2016-02-17 13:13:25 +00:00
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<!DOCTYPE html><html>
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<head>
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<meta charset="utf-8">
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<title></title>
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<style>
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@font-face {
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font-family: octicons-anchor;
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src: url(data:font/woff;charset=utf-8;base64,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) format('woff');
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}
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body {
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background-color: white;
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}
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.markdown-body {
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min-width: 200px;
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max-width: 760px;
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margin: 0 auto;
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padding: 30px;
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-ms-text-size-adjust: 100%;
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-webkit-text-size-adjust: 100%;
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color: #333;
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overflow: hidden;
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font-family: "Helvetica Neue", Helvetica, "Segoe UI", Arial, freesans, sans-serif;
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font-size: 16px;
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line-height: 1.6;
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word-wrap: break-word;
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}
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.markdown-body a {
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background: transparent;
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}
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.markdown-body a:active,
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.markdown-body a:hover {
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outline: 0;
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}
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.markdown-body strong {
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font-weight: bold;
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}
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.markdown-body h1 {
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font-size: 2em;
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margin: 0.67em 0;
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}
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.markdown-body img {
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border: 0;
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}
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.markdown-body hr {
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-moz-box-sizing: content-box;
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box-sizing: content-box;
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height: 0;
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}
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.markdown-body pre {
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overflow: auto;
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}
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.markdown-body code,
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.markdown-body kbd,
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.markdown-body pre {
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font-family: monospace, monospace;
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font-size: 1em;
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}
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.markdown-body input {
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color: inherit;
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font: inherit;
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margin: 0;
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}
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.markdown-body html input[disabled] {
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cursor: default;
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}
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.markdown-body input {
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line-height: normal;
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}
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.markdown-body input[type="checkbox"] {
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-moz-box-sizing: border-box;
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box-sizing: border-box;
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padding: 0;
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}
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.markdown-body table {
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border-collapse: collapse;
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border-spacing: 0;
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}
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.markdown-body td,
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.markdown-body th {
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padding: 0;
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}
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.markdown-body * {
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-moz-box-sizing: border-box;
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box-sizing: border-box;
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}
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.markdown-body input {
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font: 13px/1.4 Helvetica, arial, freesans, clean, sans-serif, "Segoe UI Emoji", "Segoe UI Symbol";
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}
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.markdown-body a {
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color: #4183c4;
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text-decoration: none;
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}
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.markdown-body a:hover,
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.markdown-body a:focus,
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.markdown-body a:active {
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text-decoration: underline;
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}
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.markdown-body hr {
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height: 0;
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margin: 15px 0;
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overflow: hidden;
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background: transparent;
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border: 0;
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border-bottom: 1px solid #ddd;
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}
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.markdown-body hr:before {
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display: table;
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content: "";
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}
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.markdown-body hr:after {
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display: table;
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clear: both;
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content: "";
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}
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.markdown-body h1,
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.markdown-body h2,
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.markdown-body h3,
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.markdown-body h4,
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.markdown-body h5,
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.markdown-body h6 {
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margin-top: 15px;
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margin-bottom: 15px;
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line-height: 1.1;
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}
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.markdown-body h1 {
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font-size: 30px;
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}
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.markdown-body h2 {
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font-size: 21px;
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}
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.markdown-body h3 {
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font-size: 16px;
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}
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.markdown-body h4 {
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font-size: 14px;
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}
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.markdown-body h5 {
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font-size: 12px;
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}
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.markdown-body h6 {
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font-size: 11px;
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}
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.markdown-body blockquote {
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margin: 0;
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}
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.markdown-body ul,
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.markdown-body ol {
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padding: 0;
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margin-top: 0;
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margin-bottom: 0;
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}
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.markdown-body ol ol,
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.markdown-body ul ol {
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list-style-type: lower-roman;
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}
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.markdown-body ul ul ol,
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.markdown-body ul ol ol,
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.markdown-body ol ul ol,
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.markdown-body ol ol ol {
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list-style-type: lower-alpha;
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}
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.markdown-body dd {
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margin-left: 0;
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}
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.markdown-body code {
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font: 12px Consolas, "Liberation Mono", Menlo, Courier, monospace;
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}
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.markdown-body pre {
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margin-top: 0;
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margin-bottom: 0;
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font: 12px Consolas, "Liberation Mono", Menlo, Courier, monospace;
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}
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.markdown-body kbd {
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background-color: #e7e7e7;
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background-image: -webkit-linear-gradient(#fefefe, #e7e7e7);
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background-image: linear-gradient(#fefefe, #e7e7e7);
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background-repeat: repeat-x;
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border-radius: 2px;
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border: 1px solid #cfcfcf;
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color: #000;
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padding: 3px 5px;
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line-height: 10px;
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font: 11px Consolas, "Liberation Mono", Menlo, Courier, monospace;
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display: inline-block;
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}
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.markdown-body>*:first-child {
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margin-top: 0 !important;
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}
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.markdown-body>*:last-child {
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margin-bottom: 0 !important;
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}
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.markdown-body .anchor {
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position: absolute;
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top: 0;
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bottom: 0;
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left: 0;
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display: block;
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padding-right: 6px;
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padding-left: 30px;
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margin-left: -30px;
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}
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.markdown-body .anchor:focus {
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outline: none;
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}
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.markdown-body h1,
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.markdown-body h2,
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.markdown-body h3,
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.markdown-body h4,
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.markdown-body h5,
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.markdown-body h6 {
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position: relative;
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margin-top: 1em;
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margin-bottom: 16px;
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font-weight: bold;
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line-height: 1.4;
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}
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.markdown-body h1 .octicon-link,
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.markdown-body h2 .octicon-link,
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.markdown-body h3 .octicon-link,
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.markdown-body h4 .octicon-link,
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.markdown-body h5 .octicon-link,
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.markdown-body h6 .octicon-link {
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display: none;
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color: #000;
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vertical-align: middle;
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}
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.markdown-body h1:hover .anchor,
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.markdown-body h2:hover .anchor,
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.markdown-body h3:hover .anchor,
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.markdown-body h4:hover .anchor,
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.markdown-body h5:hover .anchor,
|
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.markdown-body h6:hover .anchor {
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height: 1em;
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padding-left: 8px;
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margin-left: -30px;
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line-height: 1;
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text-decoration: none;
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}
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.markdown-body h1:hover .anchor .octicon-link,
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.markdown-body h2:hover .anchor .octicon-link,
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.markdown-body h3:hover .anchor .octicon-link,
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.markdown-body h4:hover .anchor .octicon-link,
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.markdown-body h5:hover .anchor .octicon-link,
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.markdown-body h6:hover .anchor .octicon-link {
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display: inline-block;
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}
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.markdown-body h1 {
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padding-bottom: 0.3em;
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font-size: 2.25em;
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line-height: 1.2;
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border-bottom: 1px solid #eee;
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}
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.markdown-body h2 {
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padding-bottom: 0.3em;
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font-size: 1.75em;
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line-height: 1.225;
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border-bottom: 1px solid #eee;
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}
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.markdown-body h3 {
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font-size: 1.5em;
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line-height: 1.43;
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}
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.markdown-body h4 {
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font-size: 1.25em;
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}
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.markdown-body h5 {
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font-size: 1em;
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}
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.markdown-body h6 {
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font-size: 1em;
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color: #777;
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}
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|
.markdown-body p,
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|
.markdown-body blockquote,
|
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|
.markdown-body ul,
|
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|
.markdown-body ol,
|
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|
.markdown-body dl,
|
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|
.markdown-body table,
|
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|
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|
|
.markdown-body pre {
|
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|
margin-top: 0;
|
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|
margin-bottom: 16px;
|
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|
}
|
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|
.markdown-body hr {
|
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|
height: 4px;
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|
padding: 0;
|
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|
margin: 16px 0;
|
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|
|
background-color: #e7e7e7;
|
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|
border: 0 none;
|
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|
|
}
|
|
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|
.markdown-body ul,
|
|
|
|
|
|
.markdown-body ol {
|
|
|
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|
|
padding-left: 2em;
|
|
|
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|
|
}
|
|
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|
|
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|
|
.markdown-body ul ul,
|
|
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|
|
|
.markdown-body ul ol,
|
|
|
|
|
|
.markdown-body ol ol,
|
|
|
|
|
|
.markdown-body ol ul {
|
|
|
|
|
|
margin-top: 0;
|
|
|
|
|
|
margin-bottom: 0;
|
|
|
|
|
|
}
|
|
|
|
|
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|
|
.markdown-body li>p {
|
|
|
|
|
|
margin-top: 16px;
|
|
|
|
|
|
}
|
|
|
|
|
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|
|
|
|
|
|
.markdown-body dl {
|
|
|
|
|
|
padding: 0;
|
|
|
|
|
|
}
|
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|
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|
|
.markdown-body dl dt {
|
|
|
|
|
|
padding: 0;
|
|
|
|
|
|
margin-top: 16px;
|
|
|
|
|
|
font-size: 1em;
|
|
|
|
|
|
font-style: italic;
|
|
|
|
|
|
font-weight: bold;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
.markdown-body dl dd {
|
|
|
|
|
|
padding: 0 16px;
|
|
|
|
|
|
margin-bottom: 16px;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
.markdown-body blockquote {
|
|
|
|
|
|
padding: 0 15px;
|
|
|
|
|
|
color: #777;
|
|
|
|
|
|
border-left: 4px solid #ddd;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
.markdown-body blockquote>:first-child {
|
|
|
|
|
|
margin-top: 0;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
.markdown-body blockquote>:last-child {
|
|
|
|
|
|
margin-bottom: 0;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
.markdown-body table {
|
|
|
|
|
|
display: block;
|
|
|
|
|
|
width: 100%;
|
|
|
|
|
|
overflow: auto;
|
|
|
|
|
|
word-break: normal;
|
|
|
|
|
|
word-break: keep-all;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
.markdown-body table th {
|
|
|
|
|
|
font-weight: bold;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
.markdown-body table th,
|
|
|
|
|
|
.markdown-body table td {
|
|
|
|
|
|
padding: 6px 13px;
|
|
|
|
|
|
border: 1px solid #ddd;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
.markdown-body table tr {
|
|
|
|
|
|
background-color: #fff;
|
|
|
|
|
|
border-top: 1px solid #ccc;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
.markdown-body table tr:nth-child(2n) {
|
|
|
|
|
|
background-color: #f8f8f8;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
.markdown-body img {
|
|
|
|
|
|
max-width: 100%;
|
|
|
|
|
|
-moz-box-sizing: border-box;
|
|
|
|
|
|
box-sizing: border-box;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
.markdown-body code {
|
|
|
|
|
|
padding: 0;
|
|
|
|
|
|
padding-top: 0.2em;
|
|
|
|
|
|
padding-bottom: 0.2em;
|
|
|
|
|
|
margin: 0;
|
|
|
|
|
|
font-size: 85%;
|
|
|
|
|
|
background-color: rgba(0,0,0,0.04);
|
|
|
|
|
|
border-radius: 3px;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
.markdown-body code:before,
|
|
|
|
|
|
.markdown-body code:after {
|
|
|
|
|
|
letter-spacing: -0.2em;
|
|
|
|
|
|
content: "\00a0";
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
.markdown-body pre>code {
|
|
|
|
|
|
padding: 0;
|
|
|
|
|
|
margin: 0;
|
|
|
|
|
|
font-size: 100%;
|
|
|
|
|
|
word-break: normal;
|
|
|
|
|
|
white-space: pre;
|
|
|
|
|
|
background: transparent;
|
|
|
|
|
|
border: 0;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
.markdown-body .highlight {
|
|
|
|
|
|
margin-bottom: 16px;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
.markdown-body .highlight pre,
|
|
|
|
|
|
.markdown-body pre {
|
|
|
|
|
|
padding: 16px;
|
|
|
|
|
|
overflow: auto;
|
|
|
|
|
|
font-size: 85%;
|
|
|
|
|
|
line-height: 1.45;
|
|
|
|
|
|
background-color: #f7f7f7;
|
|
|
|
|
|
border-radius: 3px;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
.markdown-body .highlight pre {
|
|
|
|
|
|
margin-bottom: 0;
|
|
|
|
|
|
word-break: normal;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
.markdown-body pre {
|
|
|
|
|
|
word-wrap: normal;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
.markdown-body pre code {
|
|
|
|
|
|
display: inline;
|
|
|
|
|
|
max-width: initial;
|
|
|
|
|
|
padding: 0;
|
|
|
|
|
|
margin: 0;
|
|
|
|
|
|
overflow: initial;
|
|
|
|
|
|
line-height: inherit;
|
|
|
|
|
|
word-wrap: normal;
|
|
|
|
|
|
background-color: transparent;
|
|
|
|
|
|
border: 0;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
.markdown-body pre code:before,
|
|
|
|
|
|
.markdown-body pre code:after {
|
|
|
|
|
|
content: normal;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
.markdown-body .highlight {
|
|
|
|
|
|
background: #fff;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
.markdown-body .highlight .mf,
|
|
|
|
|
|
.markdown-body .highlight .mh,
|
|
|
|
|
|
.markdown-body .highlight .mi,
|
|
|
|
|
|
.markdown-body .highlight .mo,
|
|
|
|
|
|
.markdown-body .highlight .il,
|
|
|
|
|
|
.markdown-body .highlight .m {
|
|
|
|
|
|
color: #945277;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
.markdown-body .highlight .s,
|
|
|
|
|
|
.markdown-body .highlight .sb,
|
|
|
|
|
|
.markdown-body .highlight .sc,
|
|
|
|
|
|
.markdown-body .highlight .sd,
|
|
|
|
|
|
.markdown-body .highlight .s2,
|
|
|
|
|
|
.markdown-body .highlight .se,
|
|
|
|
|
|
.markdown-body .highlight .sh,
|
|
|
|
|
|
.markdown-body .highlight .si,
|
|
|
|
|
|
.markdown-body .highlight .sx,
|
|
|
|
|
|
.markdown-body .highlight .s1 {
|
|
|
|
|
|
color: #df5000;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
.markdown-body .highlight .kc,
|
|
|
|
|
|
.markdown-body .highlight .kd,
|
|
|
|
|
|
.markdown-body .highlight .kn,
|
|
|
|
|
|
.markdown-body .highlight .kp,
|
|
|
|
|
|
.markdown-body .highlight .kr,
|
|
|
|
|
|
.markdown-body .highlight .kt,
|
|
|
|
|
|
.markdown-body .highlight .k,
|
|
|
|
|
|
.markdown-body .highlight .o {
|
|
|
|
|
|
font-weight: bold;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
.markdown-body .highlight .kt {
|
|
|
|
|
|
color: #458;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
.markdown-body .highlight .c,
|
|
|
|
|
|
.markdown-body .highlight .cm,
|
|
|
|
|
|
.markdown-body .highlight .c1 {
|
|
|
|
|
|
color: #998;
|
|
|
|
|
|
font-style: italic;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
.markdown-body .highlight .cp,
|
|
|
|
|
|
.markdown-body .highlight .cs {
|
|
|
|
|
|
color: #999;
|
|
|
|
|
|
font-weight: bold;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
.markdown-body .highlight .cs {
|
|
|
|
|
|
font-style: italic;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
.markdown-body .highlight .n {
|
|
|
|
|
|
color: #333;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
.markdown-body .highlight .na,
|
|
|
|
|
|
.markdown-body .highlight .nv,
|
|
|
|
|
|
.markdown-body .highlight .vc,
|
|
|
|
|
|
.markdown-body .highlight .vg,
|
|
|
|
|
|
.markdown-body .highlight .vi {
|
|
|
|
|
|
color: #008080;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
.markdown-body .highlight .nb {
|
|
|
|
|
|
color: #0086B3;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
.markdown-body .highlight .nc {
|
|
|
|
|
|
color: #458;
|
|
|
|
|
|
font-weight: bold;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
.markdown-body .highlight .no {
|
|
|
|
|
|
color: #094e99;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
.markdown-body .highlight .ni {
|
|
|
|
|
|
color: #800080;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
.markdown-body .highlight .ne {
|
|
|
|
|
|
color: #990000;
|
|
|
|
|
|
font-weight: bold;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
.markdown-body .highlight .nf {
|
|
|
|
|
|
color: #945277;
|
|
|
|
|
|
font-weight: bold;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
.markdown-body .highlight .nn {
|
|
|
|
|
|
color: #555;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
.markdown-body .highlight .nt {
|
|
|
|
|
|
color: #000080;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
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color: #a61717;
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background-color: #e3d2d2;
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}
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color: #000;
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background-color: #fdd;
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}
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.markdown-body .highlight .gd .x {
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color: #000;
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background-color: #faa;
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}
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.markdown-body .highlight .ge {
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font-style: italic;
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}
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.markdown-body .highlight .gr {
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color: #aa0000;
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}
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.markdown-body .highlight .gh {
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color: #999;
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}
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.markdown-body .highlight .gi {
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color: #000;
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background-color: #dfd;
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}
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.markdown-body .highlight .gi .x {
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color: #000;
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background-color: #afa;
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}
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.markdown-body .highlight .go {
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color: #888;
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}
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.markdown-body .highlight .gp {
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color: #555;
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}
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.markdown-body .highlight .gs {
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font-weight: bold;
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}
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.markdown-body .highlight .gu {
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color: #800080;
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font-weight: bold;
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}
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.markdown-body .highlight .gt {
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color: #aa0000;
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}
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.markdown-body .highlight .ow {
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font-weight: bold;
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}
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.markdown-body .highlight .w {
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color: #bbb;
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}
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.markdown-body .highlight .sr {
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color: #017936;
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}
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.markdown-body .highlight .ss {
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color: #8b467f;
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}
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.markdown-body .highlight .bp {
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color: #999;
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}
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.markdown-body .highlight .gc {
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color: #999;
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background-color: #EAF2F5;
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}
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.markdown-body .octicon {
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font: normal normal 16px octicons-anchor;
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line-height: 1;
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display: inline-block;
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text-decoration: none;
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-webkit-font-smoothing: antialiased;
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-moz-osx-font-smoothing: grayscale;
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-webkit-user-select: none;
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-moz-user-select: none;
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-ms-user-select: none;
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user-select: none;
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}
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.markdown-body .octicon-link:before {
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content: '\f05c';
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}
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.markdown-body .task-list-item {
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list-style-type: none;
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}
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.markdown-body .task-list-item+.task-list-item {
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margin-top: 3px;
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}
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.markdown-body .task-list-item input {
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float: left;
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|
margin: 0.3em 0 0.25em -1.6em;
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|
vertical-align: middle;
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}
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|
/*
|
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|
github.com style (c) Vasily Polovnyov <vast@whiteants.net>
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*/
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.hljs {
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|
|
display: block;
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|
|
overflow-x: auto;
|
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|
padding: 0.5em;
|
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|
color: #333;
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|
background: #f8f8f8;
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|
-webkit-text-size-adjust: none;
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|
}
|
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|
.hljs-comment,
|
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|
.diff .hljs-header {
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|
color: #998;
|
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|
font-style: italic;
|
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|
|
}
|
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|
.hljs-keyword,
|
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|
.css .rule .hljs-keyword,
|
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|
.hljs-winutils,
|
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|
.nginx .hljs-title,
|
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|
.hljs-subst,
|
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|
.hljs-request,
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|
.hljs-status {
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|
color: #333;
|
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|
font-weight: bold;
|
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|
}
|
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.hljs-number,
|
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|
.hljs-hexcolor,
|
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|
.ruby .hljs-constant {
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|
color: #008080;
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|
}
|
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.hljs-string,
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|
.hljs-tag .hljs-value,
|
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|
.hljs-doctag,
|
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|
.tex .hljs-formula {
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|
color: #d14;
|
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}
|
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|
.hljs-title,
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|
.hljs-id,
|
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|
.scss .hljs-preprocessor {
|
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|
|
color: #900;
|
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|
|
font-weight: bold;
|
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|
|
}
|
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|
.hljs-list .hljs-keyword,
|
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|
|
.hljs-subst {
|
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|
|
font-weight: normal;
|
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|
|
}
|
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|
.hljs-class .hljs-title,
|
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|
|
.hljs-type,
|
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|
|
.vhdl .hljs-literal,
|
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|
|
.tex .hljs-command {
|
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|
|
color: #458;
|
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|
|
font-weight: bold;
|
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|
|
}
|
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|
.hljs-tag,
|
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|
|
.hljs-tag .hljs-title,
|
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|
|
.hljs-rule .hljs-property,
|
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|
|
.django .hljs-tag .hljs-keyword {
|
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|
|
color: #000080;
|
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|
|
font-weight: normal;
|
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|
|
}
|
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|
|
.hljs-attribute,
|
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|
|
.hljs-variable,
|
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|
|
.lisp .hljs-body,
|
|
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|
|
.hljs-name {
|
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|
|
color: #008080;
|
|
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|
|
}
|
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|
.hljs-regexp {
|
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|
|
color: #009926;
|
|
|
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|
|
}
|
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|
.hljs-symbol,
|
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|
|
.ruby .hljs-symbol .hljs-string,
|
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|
|
.lisp .hljs-keyword,
|
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|
|
.clojure .hljs-keyword,
|
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|
.scheme .hljs-keyword,
|
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|
|
.tex .hljs-special,
|
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|
.hljs-prompt {
|
|
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|
|
color: #990073;
|
|
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|
|
}
|
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|
|
.hljs-built_in {
|
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|
|
color: #0086b3;
|
|
|
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|
|
}
|
|
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|
|
.hljs-preprocessor,
|
|
|
|
|
|
.hljs-pragma,
|
|
|
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|
|
.hljs-pi,
|
|
|
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|
|
.hljs-doctype,
|
|
|
|
|
|
.hljs-shebang,
|
|
|
|
|
|
.hljs-cdata {
|
|
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|
|
color: #999;
|
|
|
|
|
|
font-weight: bold;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
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|
|
.hljs-deletion {
|
|
|
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|
|
background: #fdd;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
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|
|
.hljs-addition {
|
|
|
|
|
|
background: #dfd;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
.diff .hljs-change {
|
|
|
|
|
|
background: #0086b3;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
.hljs-chunk {
|
|
|
|
|
|
color: #aaa;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
</style>
|
|
|
|
|
|
|
|
|
|
|
|
<script>
|
|
|
|
|
|
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|
v:[e.C(";","$",{r:0}),e.C("#cs","#ce"),e.C("#comments-start","#comments-end")]},n={cN:"variable",b:"\\$[A-z0-9_]+"},l={cN:"string",v:[{b:/"/,e:/"/,c:[{b:/""/,r:0}]},{b:/'/,e:/'/,c:[{b:/''/,r:0}]}]},o={v:[e.BNM,e.CNM]},a={cN:"preprocessor",b:"#",e:"$",k:"include include-once NoTrayIcon OnAutoItStartRegister RequireAdmin pragma Au3Stripper_Ignore_Funcs Au3Stripper_Ignore_Variables Au3Stripper_Off Au3Stripper_On Au3Stripper_Parameters AutoIt3Wrapper_Add_Constants AutoIt3Wrapper_Au3Check_Parameters AutoIt3Wrapper_Au3Check_Stop_OnWarning AutoIt3Wrapper_Aut2Exe AutoIt3Wrapper_AutoIt3 AutoIt3Wrapper_AutoIt3Dir AutoIt3Wrapper_Change2CUI AutoIt3Wrapper_Compile_Both AutoIt3Wrapper_Compression AutoIt3Wrapper_EndIf AutoIt3Wrapper_Icon AutoIt3Wrapper_If_Compile AutoIt3Wrapper_If_Run AutoIt3Wrapper_Jump_To_First_Error AutoIt3Wrapper_OutFile AutoIt3Wrapper_OutFile_Type AutoIt3Wrapper_OutFile_X64 AutoIt3Wrapper_PlugIn_Funcs AutoIt3Wrapper_Res_Comment Autoit3Wrapper_Res_Compatibility AutoIt3Wrapper_Res_Description AutoIt3Wrapper_Res_Field AutoIt3Wrapper_Res_File_Add AutoIt3Wrapper_Res_FileVersion AutoIt3Wrapper_Res_FileVersion_AutoIncrement AutoIt3Wrapper_Res_Icon_Add AutoIt3Wrapper_Res_Language AutoIt3Wrapper_Res_LegalCopyright AutoIt3Wrapper_Res_ProductVersion AutoIt3Wrapper_Res_requestedExecutionLevel AutoIt3Wrapper_Res_SaveSource AutoIt3Wrapper_Run_After AutoIt3Wrapper_Run_Au3Check AutoIt3Wrapper_Run_Au3Stripper AutoIt3Wrapper_Run_Before AutoIt3Wrapper_Run_Debug_Mode AutoIt3Wrapper_Run_SciTE_Minimized AutoIt3Wrapper_Run_SciTE_OutputPane_Minimized AutoIt3Wrapper_Run_Tidy AutoIt3Wrapper_ShowProgress AutoIt3Wrapper_Testing AutoIt3Wrapper_Tidy_Stop_OnError AutoIt3Wrapper_UPX_Parameters AutoIt3Wrapper_UseUPX AutoIt3Wrapper_UseX64 AutoIt3Wrapper_Version AutoIt3Wrapper_Versioning AutoIt3Wrapper_Versioning_Parameters Tidy_Off Tidy_On Tidy_Parameters EndRegion Region",c:[{b:/\\\n/,r:0},{bK:"include",e:"$",c:[l,{cN:"string",v:[{b:"<",e:">"},{b:/"/,e:/"/,c:[{b:/""/,r:0}]},{b:/'/,e:/'/,c:[{b:/''/,r:0}]}]}]},l,I]},_={cN:"constant",b:"@[A-z0-9_]+"},G={cN:"function",bK:"Func",e:"$",eE:!0,i:"\\$|\\[|%",c:[e.UTM,{cN:"params",b:"\\(",e:"\\)",c:[n,l,o]}]};return{cI:!0,i:/\/\*/,k:{keyword:t,built_in:i,literal:r},c:[I,n,l,o,a,_,G]}});hljs.registerLanguage("gams",function(e){var s="abort acronym acronyms alias all and assign binary card diag display else1 eps eq equation equations file files for1 free ge gt if inf integer le loop lt maximizing minimizing model models na ne negative no not option options or ord parameter parameters positive prod putpage puttl repeat sameas scalar scalars semicont semiint set1 sets smax smin solve sos1 sos2 sum system table then until using variable variables while1 xor yes";return{aliases:["gms"],cI:!0,k:s,c:[{cN:"section",bK:"sets parameters variables equations",e:";",c:[{b:"/",e:"/",c:[e.NM]}]},{cN:"string",b:"\\*{3}",e:"\\*{3}"},e.NM,{cN:"number",b:"\\$[a-zA-Z0-9]+"}]}});hljs.registerLanguage("matlab",function(e){var a=[e.CNM,{cN:"string",b:"'",e:"'",c:[e.BE,{b:"''"}]}],s={r:0,c:[{cN:"operator",b:/'['\.]*/}]};return{k:{keyword:"break case catch classdef continue else elseif end enumerated events for function global if methods otherwise parfor persistent properties return spmd switch try while",built_in:"sin sind sinh asin asind asinh cos cosd cosh acos acosd acosh tan tand tanh atan atand atan2 atanh sec secd sech asec asecd asech csc cscd csch acsc acscd acsch cot cotd coth acot acotd acoth hypot exp expm1 log log1p log10 log2 pow2 realpow reallog realsqrt sqrt nthroot nextpow2 abs angle complex conj imag real unwrap isreal cplxpair fix floor ceil round mod rem sign airy besselj bessely besselh besseli besselk beta betainc betaln ellipj ellipke erf erfc erfcx erfinv expint gamma gammainc gammaln psi legendre cross dot factor isprime primes gcd lcm rat rats perms nchoosek factorial cart2sph cart2pol pol2cart sph2cart hsv2rgb rgb2hsv zeros ones eye repmat rand randn linspace logspace freqspace meshgrid accumarray size length ndims numel disp isempty isequal isequalwithequalnans cat reshape diag blkdiag tril triu fliplr
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c:[{cN:"comment",b:/\(\*/,e:/\*\)/},e.ASM,e.QSM,e.CNM,{cN:"list",b:/\{/,e:/\}/,i:/:/}]}});hljs.registerLanguage("julia",function(r){var e={keyword:"in abstract baremodule begin bitstype break catch ccall const continue do else elseif end export finally for function global if immutable import importall let local macro module quote return try type typealias using while",literal:"true false ANY ARGS CPU_CORES C_NULL DL_LOAD_PATH DevNull ENDIAN_BOM ENV I|0 Inf Inf16 Inf32 InsertionSort JULIA_HOME LOAD_PATH MS_ASYNC MS_INVALIDATE MS_SYNC MergeSort NaN NaN16 NaN32 OS_NAME QuickSort RTLD_DEEPBIND RTLD_FIRST RTLD_GLOBAL RTLD_LAZY RTLD_LOCAL RTLD_NODELETE RTLD_NOLOAD RTLD_NOW RoundDown RoundFromZero RoundNearest RoundToZero RoundUp STDERR STDIN STDOUT VERSION WORD_SIZE catalan cglobal e|0 eu|0 eulergamma golden im nothing pi γ π φ",built_in:"ASCIIString AbstractArray AbstractRNG AbstractSparseArray Any ArgumentError Array Associative Base64Pipe Bidiagonal BigFloat BigInt BitArray BitMatrix BitVector Bool BoundsError Box CFILE Cchar Cdouble Cfloat Char CharString Cint Clong Clonglong ClusterManager Cmd Coff_t Colon Complex Complex128 Complex32 Complex64 Condition Cptrdiff_t Cshort Csize_t Cssize_t Cuchar Cuint Culong Culonglong Cushort Cwchar_t DArray DataType DenseArray Diagonal Dict DimensionMismatch DirectIndexString Display DivideError DomainError EOFError EachLine Enumerate ErrorException Exception Expr Factorization FileMonitor FileOffset Filter Float16 Float32 Float64 FloatRange FloatingPoint Function GetfieldNode GotoNode Hermitian IO IOBuffer IOStream IPv4 IPv6 InexactError Int Int128 Int16 Int32 Int64 Int8 IntSet Integer InterruptException IntrinsicFunction KeyError LabelNode LambdaStaticData LineNumberNode LoadError LocalProcess MIME MathConst MemoryError MersenneTwister Method MethodError MethodTable Module NTuple NewvarNode Nothing Number ObjectIdDict OrdinalRange OverflowError ParseError PollingFileWatcher ProcessExitedException ProcessGroup Ptr QuoteNode Range Range1 Ranges Rational RawFD Real Regex RegexMatch RemoteRef RepString RevString RopeString RoundingMode Set SharedArray Signed SparseMatrixCSC StackOverflowError Stat StatStruct StepRange String SubArray SubString SymTridiagonal Symbol SymbolNode Symmetric SystemError Task TextDisplay Timer TmStruct TopNode Triangular Tridiagonal Type TypeConstructor TypeError TypeName TypeVar UTF16String UTF32String UTF8String UdpSocket Uint Uint128 Uint16 Uint32 Uint64 Uint8 UndefRefError UndefVarError UniformScaling UnionType UnitRange Unsigned Vararg VersionNumber WString WeakKeyDict WeakRef Woodbury Zip"},t="[A-Za-z_\\u00A1-\\uFFFF][A-Za-z_0-9\\u00A1-\\uFFFF]*",o={l:t,k:e},n={cN:"type-annotation",b:/::/},a={cN:"subtype",b:/<:/},i={cN:"number",b:/(\b0x[\d_]*(\.[\d_]*)?|0x\.\d[\d_]*)p[-+]?\d+|\b0[box][a-fA-F0-9][a-fA-F0-9_]*|(\b\d[\d_]*(\.[\d_]*)?|\.\d[\d_]*)([eEfF][-+]?\d+)?/,r:0},l={cN:"char",b:/'(.|\\[xXuU][a-zA-Z0-9]+)'/},c={cN:"subst",b:/\$\(/,e:/\)/,k:e},u={cN:"variable",b:"\\$"+t},d={cN:"string",c:[r.BE,c,u],v:[{b:/\w*"/,e:/"\w*/},{b:/\w*"""/,e:/"""\w*/}]},g={cN:"string",c:[r.BE,c,u],b:"`",e:"`"},s={cN:"macrocall",b:"@"+t},S={cN:"comment",v:[{b:"#=",e:"=#",r:10},{b:"#",e:"$"}]};return o.c=[i,l,n,a,d,g,s,S,r.HCM],c.c=o.c,o});hljs.registerLanguage("rib",function(e){return{k:"ArchiveRecord AreaLightSource Atmosphere Attribute AttributeBegin AttributeEnd Basis Begin Blobby Bound Clipping ClippingPlane Color ColorSamples ConcatTransform Cone CoordinateSystem CoordSysTransform CropWindow Curves Cylinder DepthOfField Detail DetailRange Disk Displacement Display End ErrorHandler Exposure Exterior Format FrameAspectRatio FrameBegin FrameEnd GeneralPolygon GeometricApproximation Geometry Hider Hyperboloid Identity Illuminate Imager Interior LightSource MakeCubeFaceEnvironment MakeLatLongEnvironment MakeShadow MakeTexture Matte MotionBegin MotionEnd NuPatch ObjectBegin ObjectEnd ObjectInstance Opacity Option Orientation Paraboloid Patch PatchMesh Perspective PixelFilter PixelSamples PixelVariance Points PointsGeneralPolygons PointsPolygons Polygon Procedural Projection Qua
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</script><script>hljs.initHighlightingOnLoad();</script>
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<style> @media print{ .hljs{overflow: visible; word-wrap: break-word !important;} }</style></head><body><div class="markdown-body">
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<h1 id="toc_0">OnlineJudgeOpenAPI文档</h1>
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2016-02-18 00:56:21 +00:00
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<p>为了方便与Virtual Judge和第三方论坛等进行集成，开放了获取题目详细信息、提交代码、获取代码运行结果和用户SSO单点登录四个API。</p>
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2016-02-17 13:13:25 +00:00
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<p>在使用API之前，请先申请appkey，在个人设置页面可以看到，如果没有申请过，请联系OJ的管理员在后台开通。</p>
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<h2 id="toc_1">API说明</h2>
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<p>所有的返回值都是<code>{"code": <int>, data: <Object>}</code>的形式，只有code为0的时候代表正常返回了，data为数据内容。其余code表示出现错误，data为错误提示。</p>
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<p>所有的POST请求和响应都是json格式的，POST请求的<code>Content-Type</code>确保为<code>application/json</code>。</p>
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<h2 id="toc_2">获取题目详细信息</h2>
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<p><strong>request</strong> <code>GET</code> <code>/api/open/problem/?appkey=<string>&problem_id=<int></code><br/>
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<strong>response</strong></p>
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<pre><code class="language-js">{
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"code": 0,
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"data": {
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// 题目的id
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"id": 1,
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// 样例输入和输出
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"samples": [
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{
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"input": "1 1",
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"output": "2"
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},
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{
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"input": "1 1",
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"output": "2"
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},
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{
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"input": "1 -1",
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"output": "0"
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}
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],
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// 标签
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"tags": [
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{
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"id": 1,
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"name": "简单"
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}
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],
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// 创建用户
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"created_by": {
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"username": "root"
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},
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// 题目
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"title": "A + B Problem",
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// 描述 HTML格式
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"description": "<p>请计算两个整数的和并输出结果。</p><p>注意不要有不必要的输出，比如&quot;请输入 a 和 b 的值: &quot;，示例代码见隐藏部分。</p>",
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// 输入说明
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"input_description": "两个用空格分开的整数.",
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// 输出说明
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"output_description": "两数之和",
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// 提示 没有提示就是空字符串
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"hint": "测试题目",
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// 创建时间
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"create_time": "2015-09-02T13:02:26Z",
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// 最后修改时间 如果没有修改过，就是NULL
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"last_update_time": "2016-02-02T03:43:34.244046Z",
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// 时间限制 单位ms
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"time_limit": 1000,
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// 内存限制 单位M
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"memory_limit": 512,
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// 总共提交次数
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"total_submit_number": 1128,
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// 总共ac次数
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"total_accepted_number": 521,
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// 难度 1-3 简单到难
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"difficulty": 1,
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// 题目来源
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"source": "经典题目"
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}
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}
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</code></pre>
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<h2 id="toc_3">提交题目</h2>
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<p><strong>request</strong> <code>post</code> <code>/api/open/submission/</code></p>
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<pre><code class="language-js">{
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// appkey <string>
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"appkey": "example_appkey",
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// 代码 <string>
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"code": "example code",
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// 语言 1:C 2:C++ 3:Java <int>
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"language": 1,
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// 题目id <int>
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"problem_id": 1
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}
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</code></pre>
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<p><strong>response</strong><br/>
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提交代码后，服务器立即返回，并异步判题。</p>
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<pre><code class="language-js">{
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"code": 0,
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"data": {
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// 提交id
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"submission_id": "4e49416e087f79fd3d0822b1899d601c"
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}
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}
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</code></pre>
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<p>要注意的是，每个用户都有自己的提交频率限制。开源代码中，默认使用的TokenBucket进行的限制，每个用户默认有50个token，然后每分钟可以创建2个token，但是也是50个token封顶，每提交一道题就消耗一个token。开始的50个token可以保证一定时间的并发需求，如果超过频率限制将返回错误和需要等待的时间。</p>
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<h2 id="toc_4">获取提交结果</h2>
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<p><strong>request</strong> <code>GET</code> <code>/api/open/submission/?appkey=<string>&submission_id=<string></code></p>
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<p><strong>response</strong></p>
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<pre><code class="language-js">{
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"code": 0,
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"data": {
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"id": "9d4610ef9ae6b30e588c650891ba6858",
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"result": 0,
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"create_time": "2016-02-16T03:54:10Z",
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"language": 1,
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// info可能是None或者字符串
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// 在编译错误和系统错误的时候info为错误详情，可能会很长，其余的情况为一个json字符串
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"info": "[{\"cpu_time\": 0, \"exit_status\": 0, \"signal\": 0, \"output_md5\": \"33d6548e48d4318ceb0e3916a79afc84\", \"flag\": 0, \"result\": 0, \"memory\": 7602176, \"real_time\": 4}, {\"cpu_time\": 0, \"exit_status\": 0, \"signal\": 0, \"output_md5\": \"e4da3b7fbbce2345d7772b0674a318d5\", \"flag\": 0, \"result\": 0, \"memory\": 7602176, \"real_time\": 2}]"
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}
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}
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</code></pre>
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<p>result的对应关系</p>
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<pre><code class="language-js">{
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"accepted": 0,
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"runtime_error": 1,
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"time_limit_exceeded": 2,
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"memory_limit_exceeded": 3,
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"compile_error": 4,
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"format_error": 5,
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"wrong_answer": 6,
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"system_error": 7,
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"waiting": 8
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}
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</code></pre>
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2016-02-18 00:56:21 +00:00
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<h2 id="toc_5">SSO单点登录</h2>
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<p><strong>request</strong> <code>GET</code> <code>/account/sso/?callback=<callback_url></code></p>
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<p>然后用户确认登录之后，会跳转到<code>http://callback_url?token=<string></code>上，需要获取token参数，然后</p>
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<p><strong>request</strong> <code>POST</code> <code>/account/sso/</code></p>
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<pre><code class="language-js">{
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"appkey": "example_appkey",
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"token": "example_token"
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}
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</code></pre>
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<p><strong>response</strong></p>
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<pre><code class="language-js">{
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"code": 0,
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"data": {
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"username": "root",
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"admin_type": 2,
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"id": 1,
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"avatar": "/static/img/avatar/avatar-10.png"
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}
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}
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</code></pre>
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2016-02-18 01:28:30 +00:00
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<p>注意回调的token和appkey并没有关系，这个token只能一次性使用。</p>
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2016-02-17 13:13:25 +00:00
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<br><br><br><br>
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</div></body>
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</html>
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