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feat: add matlab.md cheatsheet (#21). 02d0a495a6
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@ -1361,7 +1361,7 @@
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<p>表达式 <code>[^c]ar</code> 匹配一个后面跟着 <code>ar</code> 的除了<code>c</code>的任意字符。</p>
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</div></div></div><div class="wrap h3body-exist row-span-2"><div class="wrap-header h3wrap"><h3 id="重复次数"><a aria-hidden="true" tabindex="-1" href="#重复次数"><span class="icon icon-link"></span></a>重复次数</h3><div class="wrap-body">
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<!--rehype:wrap-class=row-span-2-->
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</div></div><div class="h3wrap-body"><h4 id="-号"><a aria-hidden="true" tabindex="-1" href="#-号"><span class="icon icon-link"></span></a><code>*</code> 号</h4>
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<h4 id="-号"><a aria-hidden="true" tabindex="-1" href="#-号"><span class="icon icon-link"></span></a><code>*</code> 号</h4>
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@ -1417,7 +1417,7 @@
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<table><thead><tr><th align="left">表达式</th><th>匹配示例</th></tr></thead><tbody><tr><td align="left"><code>[T]he</code></td><td><code>The</code> car is parked in the garage.</td></tr><tr><td align="left"><code>[T]?he</code></td><td><code>The</code> car is parked in t<code>he</code> garage.</td></tr></tbody></table>
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<p>表达式 <code>[T]?he</code> 匹配字符串 <code>he</code> 和 <code>The</code>。</p>
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</div></div><div class="wrap h3body-not-exist"><div class="wrap-header h3wrap"><h3 id="-号-3"><a aria-hidden="true" tabindex="-1" href="#-号-3"><span class="icon icon-link"></span></a><code>{}</code> 号</h3><div class="wrap-body">
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</div></div></div><div class="wrap h3body-not-exist"><div class="wrap-header h3wrap"><h3 id="-号-3"><a aria-hidden="true" tabindex="-1" href="#-号-3"><span class="icon icon-link"></span></a><code>{}</code> 号</h3><div class="wrap-body">
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@ -1495,7 +1495,7 @@
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</div></div></div><div class="wrap h3body-exist row-span-2"><div class="wrap-header h3wrap"><h3 id="锚点-1"><a aria-hidden="true" tabindex="-1" href="#锚点-1"><span class="icon icon-link"></span></a>锚点</h3><div class="wrap-body">
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<!--rehype:wrap-class=row-span-2-->
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<p>匹配指定开头或结尾的字符串就要使用到锚点。</p>
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</div></div><div class="h3wrap-body"><h4 id="-号-符串的开头"><a aria-hidden="true" tabindex="-1" href="#-号-符串的开头"><span class="icon icon-link"></span></a><code>^</code> 号 (符串的开头)</h4>
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<h4 id="-号-符串的开头"><a aria-hidden="true" tabindex="-1" href="#-号-符串的开头"><span class="icon icon-link"></span></a><code>^</code> 号 (符串的开头)</h4>
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@ -1535,7 +1535,7 @@
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<table class="show-header"><thead><tr><th align="left">表达式</th><th>匹配示例</th></tr></thead><tbody><tr><td align="left"><code>(at\.)</code></td><td>The fat c<code>at.</code> s<code>at.</code> on the m<code>at.</code></td></tr><tr><td align="left"><code>(at\.)$</code></td><td>The fat cat. sat. on the m<code>at.</code></td></tr></tbody></table>
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<!--rehype:className=show-header-->
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</div></div><div class="wrap h3body-not-exist row-span-4"><div class="wrap-header h3wrap"><h3 id="简写字符集"><a aria-hidden="true" tabindex="-1" href="#简写字符集"><span class="icon icon-link"></span></a>简写字符集</h3><div class="wrap-body">
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</div></div></div><div class="wrap h3body-not-exist row-span-4"><div class="wrap-header h3wrap"><h3 id="简写字符集"><a aria-hidden="true" tabindex="-1" href="#简写字符集"><span class="icon icon-link"></span></a>简写字符集</h3><div class="wrap-body">
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<!--rehype:wrap-class=row-span-4-->
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@ -1758,7 +1758,7 @@
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</span></code></pre>
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</div></div></div><div class="wrap h3body-exist col-span-2 row-span-3"><div class="wrap-header h3wrap"><h3 id="实例"><a aria-hidden="true" tabindex="-1" href="#实例"><span class="icon icon-link"></span></a>实例</h3><div class="wrap-body">
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<!--rehype:wrap-class=col-span-2 row-span-3-->
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</div></div><div class="h3wrap-body"><h4 id="research"><a aria-hidden="true" tabindex="-1" href="#research"><span class="icon icon-link"></span></a>re.search()</h4>
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<h4 id="research"><a aria-hidden="true" tabindex="-1" href="#research"><span class="icon icon-link"></span></a>re.search()</h4>
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<pre class="language-python"><code class="language-python code-highlight"><span class="code-line"><span class="token operator">>></span><span class="token operator">></span> sentence <span class="token operator">=</span> <span class="token string">'This is a sample string'</span>
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</span><span class="code-line"><span class="token operator">>></span><span class="token operator">></span> <span class="token builtin">bool</span><span class="token punctuation">(</span>re<span class="token punctuation">.</span>search<span class="token punctuation">(</span><span class="token string">r'this'</span><span class="token punctuation">,</span> sentence<span class="token punctuation">,</span> flags<span class="token operator">=</span>re<span class="token punctuation">.</span>I<span class="token punctuation">)</span><span class="token punctuation">)</span>
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</span><span class="code-line"><span class="token boolean">True</span>
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@ -1796,7 +1796,7 @@
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</span><span class="code-line"><span class="token operator">>></span><span class="token operator">></span> <span class="token builtin">bool</span><span class="token punctuation">(</span>pet<span class="token punctuation">.</span>search<span class="token punctuation">(</span><span class="token string">'A cat crossed their path'</span><span class="token punctuation">)</span><span class="token punctuation">)</span>
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</span><span class="code-line"><span class="token boolean">False</span>
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</span></code></pre>
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</div></div><div class="wrap h3body-not-exist"><div class="wrap-header h3wrap"><h3 id="函数"><a aria-hidden="true" tabindex="-1" href="#函数"><span class="icon icon-link"></span></a>函数</h3><div class="wrap-body">
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</div></div></div><div class="wrap h3body-not-exist"><div class="wrap-header h3wrap"><h3 id="函数"><a aria-hidden="true" tabindex="-1" href="#函数"><span class="icon icon-link"></span></a>函数</h3><div class="wrap-body">
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@ -1880,7 +1880,7 @@
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</div></div></div></div></div><div class="wrap h2body-exist"><div class="wrap-header h2wrap"><h2 id="javascript-中的正则表达式"><a aria-hidden="true" tabindex="-1" href="#javascript-中的正则表达式"><span class="icon icon-link"></span></a>JavaScript 中的正则表达式</h2><div class="wrap-body">
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</div></div><div class="h2wrap-body"><div class="wrap h3body-exist row-span-4"><div class="wrap-header h3wrap"><h3 id="regexp"><a aria-hidden="true" tabindex="-1" href="#regexp"><span class="icon icon-link"></span></a>RegExp</h3><div class="wrap-body">
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<!--rehype:wrap-class=row-span-4-->
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</div></div><div class="h3wrap-body"><h4 id="属性"><a aria-hidden="true" tabindex="-1" href="#属性"><span class="icon icon-link"></span></a>属性</h4>
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<h4 id="属性"><a aria-hidden="true" tabindex="-1" href="#属性"><span class="icon icon-link"></span></a>属性</h4>
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@ -1978,7 +1978,7 @@
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<table><thead><tr><th align="left">:-</th><th align="left">:-</th></tr></thead><tbody><tr><td align="left"><code>match()</code></td><td align="left">获取匹配结果</td></tr><tr><td align="left"><code>matchAll()</code></td><td align="left">所有匹配项</td></tr><tr><td align="left"><code>replace()</code></td><td align="left">替换所有符合正则模式的匹配项</td></tr><tr><td align="left"><code>search()</code></td><td align="left">搜索以取得匹配正则模式的项</td></tr><tr><td align="left"><code>split()</code></td><td align="left">切割字符串返回字符串数组</td></tr><tr><td align="left"><del><code>compile()</code></del></td><td align="left">（重新）编译正则表达式</td></tr><tr><td align="left"><code>exec()</code></td><td align="left">指定字符串中执行一个搜索匹配</td></tr><tr><td align="left"><code>test()</code></td><td align="left">正则表达式与指定的字符串是否匹配</td></tr><tr><td align="left"><code>toString()</code></td><td align="left">返回该正则表达式的字符串</td></tr></tbody></table>
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</div></div><div class="wrap h3body-not-exist"><div class="wrap-header h3wrap"><h3 id="test"><a aria-hidden="true" tabindex="-1" href="#test"><span class="icon icon-link"></span></a>test()</h3><div class="wrap-body">
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</div></div></div><div class="wrap h3body-not-exist"><div class="wrap-header h3wrap"><h3 id="test"><a aria-hidden="true" tabindex="-1" href="#test"><span class="icon icon-link"></span></a>test()</h3><div class="wrap-body">
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<pre class="language-javascript"><code class="language-javascript code-highlight"><span class="code-line"><span class="token keyword">let</span> textA <span class="token operator">=</span> <span class="token string">'I like APPles very much'</span><span class="token punctuation">;</span>
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</span><span class="code-line"><span class="token keyword">let</span> textB <span class="token operator">=</span> <span class="token string">'I like APPles'</span><span class="token punctuation">;</span>
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</span><span class="code-line"><span class="token keyword">let</span> regex <span class="token operator">=</span> <span class="token regex"><span class="token regex-delimiter">/</span><span class="token regex-source language-regex">apples<span class="token anchor function">$</span></span><span class="token regex-delimiter">/</span><span class="token regex-flags">i</span></span>
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@ -2137,7 +2137,7 @@
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</div></div></div></div></div><div class="wrap h2body-exist"><div class="wrap-header h2wrap"><h2 id="java-中的正则表达式"><a aria-hidden="true" tabindex="-1" href="#java-中的正则表达式"><span class="icon icon-link"></span></a>Java 中的正则表达式</h2><div class="wrap-body">
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</div></div><div class="h2wrap-body"><div class="wrap h3body-exist col-span-2"><div class="wrap-header h3wrap"><h3 id="风格"><a aria-hidden="true" tabindex="-1" href="#风格"><span class="icon icon-link"></span></a>风格</h3><div class="wrap-body">
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<!--rehype:wrap-class=col-span-2-->
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</div></div><div class="h3wrap-body"><h4 id="第一种方式"><a aria-hidden="true" tabindex="-1" href="#第一种方式"><span class="icon icon-link"></span></a>第一种方式</h4>
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<h4 id="第一种方式"><a aria-hidden="true" tabindex="-1" href="#第一种方式"><span class="icon icon-link"></span></a>第一种方式</h4>
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<pre class="language-java"><code class="language-java code-highlight"><span class="code-line"><span class="token class-name">Pattern</span> p <span class="token operator">=</span> <span class="token class-name">Pattern</span><span class="token punctuation">.</span><span class="token function">compile</span><span class="token punctuation">(</span><span class="token string">".s"</span><span class="token punctuation">,</span> <span class="token class-name">Pattern</span><span class="token punctuation">.</span><span class="token constant">CASE_INSENSITIVE</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
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</span><span class="code-line"><span class="token class-name">Matcher</span> m <span class="token operator">=</span> p<span class="token punctuation">.</span><span class="token function">matcher</span><span class="token punctuation">(</span><span class="token string">"aS"</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
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</span><span class="code-line"><span class="token keyword">boolean</span> s1 <span class="token operator">=</span> m<span class="token punctuation">.</span><span class="token function">matches</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
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@ -2151,7 +2151,7 @@
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<pre class="language-java"><code class="language-java code-highlight"><span class="code-line"><span class="token keyword">boolean</span> s3 <span class="token operator">=</span> <span class="token class-name">Pattern</span><span class="token punctuation">.</span><span class="token function">matches</span><span class="token punctuation">(</span><span class="token string">".s"</span><span class="token punctuation">,</span> <span class="token string">"XXXX"</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
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</span><span class="code-line"><span class="token class-name">System</span><span class="token punctuation">.</span>out<span class="token punctuation">.</span><span class="token function">println</span><span class="token punctuation">(</span>s3<span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">// Outputs: false</span>
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</span></code></pre>
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</div></div><div class="wrap h3body-not-exist"><div class="wrap-header h3wrap"><h3 id="模式字段"><a aria-hidden="true" tabindex="-1" href="#模式字段"><span class="icon icon-link"></span></a>模式字段</h3><div class="wrap-body">
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</div></div></div><div class="wrap h3body-not-exist"><div class="wrap-header h3wrap"><h3 id="模式字段"><a aria-hidden="true" tabindex="-1" href="#模式字段"><span class="icon icon-link"></span></a>模式字段</h3><div class="wrap-body">
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@ -2191,7 +2191,7 @@
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<table><thead><tr><th align="left">:-</th><th>-</th></tr></thead><tbody><tr><td align="left"><code>CANON_EQ</code></td><td>规范等价</td></tr><tr><td align="left"><code>CASE_INSENSITIVE</code></td><td>不区分大小写的匹配</td></tr><tr><td align="left"><code>COMMENTS</code></td><td>允许空格和注释</td></tr><tr><td align="left"><code>DOTALL</code></td><td>圆点模式</td></tr><tr><td align="left"><code>MULTILINE</code></td><td>多行模式</td></tr><tr><td align="left"><code>UNICODE_CASE</code></td><td>Unicode 感知大小写折叠</td></tr><tr><td align="left"><code>UNIX_LINES</code></td><td>Unix 行模式</td></tr></tbody></table>
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</div></div></div><div class="wrap h3body-exist"><div class="wrap-header h3wrap"><h3 id="方法-1"><a aria-hidden="true" tabindex="-1" href="#方法-1"><span class="icon icon-link"></span></a>方法</h3><div class="wrap-body">
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</div></div><div class="h3wrap-body"><h4 id="pattern"><a aria-hidden="true" tabindex="-1" href="#pattern"><span class="icon icon-link"></span></a>Pattern</h4>
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<h4 id="pattern"><a aria-hidden="true" tabindex="-1" href="#pattern"><span class="icon icon-link"></span></a>Pattern</h4>
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<ul>
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<li>模式编译 compile(字符串正则表达式 [,int flags])</li>
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<li>布尔匹配 matches([字符串正则表达式,] CharSequence 输入)</li>
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@ -2213,7 +2213,7 @@
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<li>String[] split(String regex[, int limit])</li>
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</ul>
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<p>还有更多方法...</p>
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</div></div><div class="wrap h3body-not-exist col-span-2"><div class="wrap-header h3wrap"><h3 id="例子"><a aria-hidden="true" tabindex="-1" href="#例子"><span class="icon icon-link"></span></a>例子</h3><div class="wrap-body">
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</div></div></div><div class="wrap h3body-not-exist col-span-2"><div class="wrap-header h3wrap"><h3 id="例子"><a aria-hidden="true" tabindex="-1" href="#例子"><span class="icon icon-link"></span></a>例子</h3><div class="wrap-body">
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<!--rehype:wrap-class=col-span-2-->
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<p>替换句子：</p>
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<pre class="language-java"><code class="language-java code-highlight"><span class="code-line"><span class="token class-name">String</span> regex <span class="token operator">=</span> <span class="token string">"[A-Z\n]{5}$"</span><span class="token punctuation">;</span>
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@ -2271,7 +2271,7 @@
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</div></div></div><div class="wrap h3body-exist"><div class="wrap-header h3wrap"><h3 id="regexp-1"><a aria-hidden="true" tabindex="-1" href="#regexp-1"><span class="icon icon-link"></span></a>REGEXP</h3><div class="wrap-body">
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<pre class="language-sql"><code class="language-sql code-highlight"><span class="code-line">expr <span class="token operator">REGEXP</span> pat
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</span></code></pre>
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</div></div><div class="h3wrap-body"><h4 id="examples"><a aria-hidden="true" tabindex="-1" href="#examples"><span class="icon icon-link"></span></a>Examples</h4>
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<h4 id="examples"><a aria-hidden="true" tabindex="-1" href="#examples"><span class="icon icon-link"></span></a>Examples</h4>
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<pre class="language-sql"><code class="language-sql code-highlight"><span class="code-line">mysql<span class="token operator">></span> <span class="token keyword">SELECT</span> <span class="token string">'abc'</span> <span class="token operator">REGEXP</span> <span class="token string">'^[a-d]'</span><span class="token punctuation">;</span>
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</span><span class="code-line"><span class="token number">1</span>
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</span><span class="code-line">mysql<span class="token operator">></span> <span class="token keyword">SELECT</span> name <span class="token keyword">FROM</span> cities <span class="token keyword">WHERE</span> name <span class="token operator">REGEXP</span> <span class="token string">'^A'</span><span class="token punctuation">;</span>
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@ -2280,28 +2280,28 @@
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</span><span class="code-line">mysql<span class="token operator">></span> <span class="token keyword">SELECT</span> <span class="token string">'a'</span> <span class="token operator">REGEXP</span> <span class="token string">'A'</span><span class="token punctuation">,</span> <span class="token string">'a'</span> <span class="token operator">REGEXP</span> <span class="token keyword">BINARY</span> <span class="token string">'A'</span><span class="token punctuation">;</span>
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</span><span class="code-line"><span class="token number">1</span> <span class="token number">0</span>
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</span></code></pre>
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</div></div><div class="wrap h3body-exist"><div class="wrap-header h3wrap"><h3 id="regexp_replace"><a aria-hidden="true" tabindex="-1" href="#regexp_replace"><span class="icon icon-link"></span></a>REGEXP_REPLACE</h3><div class="wrap-body">
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</div></div></div><div class="wrap h3body-exist"><div class="wrap-header h3wrap"><h3 id="regexp_replace"><a aria-hidden="true" tabindex="-1" href="#regexp_replace"><span class="icon icon-link"></span></a>REGEXP_REPLACE</h3><div class="wrap-body">
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<pre><code class="code-highlight"><span class="code-line">REGEXP_REPLACE(expr, pat, repl[, pos[, occurrence[, match_type]]])
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</span></code></pre>
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</div></div><div class="h3wrap-body"><h4 id="例子-1"><a aria-hidden="true" tabindex="-1" href="#例子-1"><span class="icon icon-link"></span></a>例子</h4>
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<h4 id="例子-1"><a aria-hidden="true" tabindex="-1" href="#例子-1"><span class="icon icon-link"></span></a>例子</h4>
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<pre class="language-sql"><code class="language-sql code-highlight"><span class="code-line">mysql<span class="token operator">></span> <span class="token keyword">SELECT</span> REGEXP_REPLACE<span class="token punctuation">(</span><span class="token string">'a b c'</span><span class="token punctuation">,</span> <span class="token string">'b'</span><span class="token punctuation">,</span> <span class="token string">'X'</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
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</span><span class="code-line">a X c
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</span><span class="code-line">mysql<span class="token operator">></span> <span class="token keyword">SELECT</span> REGEXP_REPLACE<span class="token punctuation">(</span><span class="token string">'abc ghi'</span><span class="token punctuation">,</span> <span class="token string">'[a-z]+'</span><span class="token punctuation">,</span> <span class="token string">'X'</span><span class="token punctuation">,</span> <span class="token number">1</span><span class="token punctuation">,</span> <span class="token number">2</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
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</span><span class="code-line">abc X
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</span></code></pre>
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</div></div><div class="wrap h3body-exist"><div class="wrap-header h3wrap"><h3 id="regexp_substr"><a aria-hidden="true" tabindex="-1" href="#regexp_substr"><span class="icon icon-link"></span></a>REGEXP_SUBSTR</h3><div class="wrap-body">
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</div></div></div><div class="wrap h3body-exist"><div class="wrap-header h3wrap"><h3 id="regexp_substr"><a aria-hidden="true" tabindex="-1" href="#regexp_substr"><span class="icon icon-link"></span></a>REGEXP_SUBSTR</h3><div class="wrap-body">
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||||
<pre><code class="code-highlight"><span class="code-line">REGEXP_SUBSTR(expr, pat[, pos[, occurrence[, match_type]]])
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</span></code></pre>
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</div></div><div class="h3wrap-body"><h4 id="例子-2"><a aria-hidden="true" tabindex="-1" href="#例子-2"><span class="icon icon-link"></span></a>例子</h4>
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||||
<h4 id="例子-2"><a aria-hidden="true" tabindex="-1" href="#例子-2"><span class="icon icon-link"></span></a>例子</h4>
|
||||
<pre class="language-sql"><code class="language-sql code-highlight"><span class="code-line">mysql<span class="token operator">></span> <span class="token keyword">SELECT</span> REGEXP_SUBSTR<span class="token punctuation">(</span><span class="token string">'abc def ghi'</span><span class="token punctuation">,</span> <span class="token string">'[a-z]+'</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
|
||||
</span><span class="code-line">abc
|
||||
</span><span class="code-line">mysql<span class="token operator">></span> <span class="token keyword">SELECT</span> REGEXP_SUBSTR<span class="token punctuation">(</span><span class="token string">'abc def ghi'</span><span class="token punctuation">,</span> <span class="token string">'[a-z]+'</span><span class="token punctuation">,</span> <span class="token number">1</span><span class="token punctuation">,</span> <span class="token number">3</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
|
||||
</span><span class="code-line">ghi
|
||||
</span></code></pre>
|
||||
</div></div><div class="wrap h3body-exist"><div class="wrap-header h3wrap"><h3 id="regexp_like"><a aria-hidden="true" tabindex="-1" href="#regexp_like"><span class="icon icon-link"></span></a>REGEXP_LIKE</h3><div class="wrap-body">
|
||||
</div></div></div><div class="wrap h3body-exist"><div class="wrap-header h3wrap"><h3 id="regexp_like"><a aria-hidden="true" tabindex="-1" href="#regexp_like"><span class="icon icon-link"></span></a>REGEXP_LIKE</h3><div class="wrap-body">
|
||||
<pre><code class="code-highlight"><span class="code-line">REGEXP_LIKE(expr, pat[, match_type])
|
||||
</span></code></pre>
|
||||
</div></div><div class="h3wrap-body"><h4 id="例子-3"><a aria-hidden="true" tabindex="-1" href="#例子-3"><span class="icon icon-link"></span></a>例子</h4>
|
||||
<h4 id="例子-3"><a aria-hidden="true" tabindex="-1" href="#例子-3"><span class="icon icon-link"></span></a>例子</h4>
|
||||
<pre class="language-sql"><code class="language-sql code-highlight"><span class="code-line">mysql<span class="token operator">></span> <span class="token keyword">SELECT</span> regexp_like<span class="token punctuation">(</span><span class="token string">'aba'</span><span class="token punctuation">,</span> <span class="token string">'b+'</span><span class="token punctuation">)</span>
|
||||
</span><span class="code-line"><span class="token number">1</span>
|
||||
</span><span class="code-line">mysql<span class="token operator">></span> <span class="token keyword">SELECT</span> regexp_like<span class="token punctuation">(</span><span class="token string">'aba'</span><span class="token punctuation">,</span> <span class="token string">'b{2}'</span><span class="token punctuation">)</span>
|
||||
@ -2313,10 +2313,10 @@
|
||||
</span><span class="code-line">mysql<span class="token operator">></span> <span class="token keyword">SELECT</span> regexp_like<span class="token punctuation">(</span><span class="token string">'a\nb\nc'</span><span class="token punctuation">,</span> <span class="token string">'^b$'</span><span class="token punctuation">,</span> <span class="token string">'m'</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
|
||||
</span><span class="code-line"><span class="token number">1</span>
|
||||
</span></code></pre>
|
||||
</div></div><div class="wrap h3body-exist"><div class="wrap-header h3wrap"><h3 id="regexp_instr"><a aria-hidden="true" tabindex="-1" href="#regexp_instr"><span class="icon icon-link"></span></a>REGEXP_INSTR</h3><div class="wrap-body">
|
||||
</div></div></div><div class="wrap h3body-exist"><div class="wrap-header h3wrap"><h3 id="regexp_instr"><a aria-hidden="true" tabindex="-1" href="#regexp_instr"><span class="icon icon-link"></span></a>REGEXP_INSTR</h3><div class="wrap-body">
|
||||
<pre><code class="code-highlight"><span class="code-line">REGEXP_INSTR(expr, pat[, pos[, occurrence[, return_option[, match_type]]]])
|
||||
</span></code></pre>
|
||||
</div></div><div class="h3wrap-body"><h4 id="例子-4"><a aria-hidden="true" tabindex="-1" href="#例子-4"><span class="icon icon-link"></span></a>例子</h4>
|
||||
<h4 id="例子-4"><a aria-hidden="true" tabindex="-1" href="#例子-4"><span class="icon icon-link"></span></a>例子</h4>
|
||||
<pre class="language-sql"><code class="language-sql code-highlight"><span class="code-line">mysql<span class="token operator">></span> <span class="token keyword">SELECT</span> regexp_instr<span class="token punctuation">(</span><span class="token string">'aa aaa aaaa'</span><span class="token punctuation">,</span> <span class="token string">'a{3}'</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
|
||||
</span><span class="code-line"><span class="token number">2</span>
|
||||
</span><span class="code-line">mysql<span class="token operator">></span> <span class="token keyword">SELECT</span> regexp_instr<span class="token punctuation">(</span><span class="token string">'abba'</span><span class="token punctuation">,</span> <span class="token string">'b{2}'</span><span class="token punctuation">,</span> <span class="token number">2</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
|
||||
@ -2326,13 +2326,13 @@
|
||||
</span><span class="code-line">mysql<span class="token operator">></span> <span class="token keyword">SELECT</span> regexp_instr<span class="token punctuation">(</span><span class="token string">'abbabba'</span><span class="token punctuation">,</span> <span class="token string">'b{2}'</span><span class="token punctuation">,</span> <span class="token number">1</span><span class="token punctuation">,</span> <span class="token number">3</span><span class="token punctuation">,</span> <span class="token number">1</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
|
||||
</span><span class="code-line"><span class="token number">7</span>
|
||||
</span></code></pre>
|
||||
</div></div></div></div><div class="wrap h2body-not-exist"><div class="wrap-header h2wrap"><h2 id="也可以看看"><a aria-hidden="true" tabindex="-1" href="#也可以看看"><span class="icon icon-link"></span></a>也可以看看</h2><div class="wrap-body">
|
||||
</div></div></div></div></div><div class="wrap h2body-not-exist"><div class="wrap-header h2wrap"><h2 id="也可以看看"><a aria-hidden="true" tabindex="-1" href="#也可以看看"><span class="icon icon-link"></span></a>也可以看看</h2><div class="wrap-body">
|
||||
<ul>
|
||||
<li><a href="https://github.com/ziishaned/learn-regex/blob/master/translations/README-cn.md">轻松学习 Regex</a> <em>(github.com)</em></li>
|
||||
<li><a href="https://jaywcjlove.github.io/regexp-example">正则表达式实例搜集</a> <em>(jaywcjlove.github.io)</em></li>
|
||||
<li><a href="https://github.com/jaywcjlove/handbook/blob/master/docs/JavaScript/RegExp.md">一些正则表达式随记</a> <em>(jaywcjlove.github.io)</em></li>
|
||||
</ul>
|
||||
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