<?xml version="1.0" encoding="utf-8" standalone="yes"?>
<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
  <channel>
    <title>Reg_ex on Jeremy Jackson</title>
    <link>https://new.tsjee.ru/tags/reg_ex/</link>
    <description>Recent content in Reg_ex on Jeremy Jackson</description>
    <generator>Hugo</generator>
    <language>ru</language>
    <lastBuildDate>Wed, 02 Mar 2016 02:46:19 +0000</lastBuildDate>
    <atom:link href="https://new.tsjee.ru/tags/reg_ex/index.xml" rel="self" type="application/rss+xml" />
    <item>
      <title>Escaping Regexp Expression</title>
      <link>https://new.tsjee.ru/posts/2016-03-02-escaping-regexp-expression/</link>
      <pubDate>Wed, 02 Mar 2016 02:46:19 +0000</pubDate>
      <guid>https://new.tsjee.ru/posts/2016-03-02-escaping-regexp-expression/</guid>
      <description>&lt;p&gt;Перед тем как вставить искомую строку в match, на поиск совпадений, неплохо заэкранировать строку.&lt;/p&gt;&#xA;&lt;div class=&#34;highlight&#34;&gt;&lt;pre tabindex=&#34;0&#34; style=&#34;color:#e6edf3;background-color:#0d1117;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;&#34;&gt;&lt;code class=&#34;language-js&#34; data-lang=&#34;js&#34;&gt;&lt;span style=&#34;display:flex;&#34;&gt;&lt;span&gt;&lt;span style=&#34;color:#8b949e;font-style:italic&#34;&gt;//escape regexp expression &#xA;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&#34;display:flex;&#34;&gt;&lt;span&gt;     &lt;span style=&#34;color:#ff7b72&#34;&gt;function&lt;/span&gt; escapeRegExp(str) {&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span style=&#34;display:flex;&#34;&gt;&lt;span&gt;       &lt;span style=&#34;color:#ff7b72&#34;&gt;return&lt;/span&gt; str.replace(&lt;span style=&#34;color:#79c0ff&#34;&gt;/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g&lt;/span&gt;, &lt;span style=&#34;color:#a5d6ff&#34;&gt;&amp;#39;\\$&amp;amp;&amp;#39;&lt;/span&gt;);&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span style=&#34;display:flex;&#34;&gt;&lt;span&gt;     }&#xA;&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;</description>
    </item>
    <item>
      <title>Самые нужные регулярные выражения</title>
      <link>https://new.tsjee.ru/posts/2011-09-13-%D1%81%D0%B0%D0%BC%D1%8B%D0%B5-%D0%BD%D1%83%D0%B6%D0%BD%D1%8B%D0%B5-%D1%80%D0%B5%D0%B3%D1%83%D0%BB%D1%8F%D1%80%D0%BD%D1%8B%D0%B5-%D0%B2%D1%8B%D1%80%D0%B0%D0%B6%D0%B5%D0%BD%D0%B8%D1%8F/</link>
      <pubDate>Tue, 13 Sep 2011 02:56:10 +0000</pubDate>
      <guid>https://new.tsjee.ru/posts/2011-09-13-%D1%81%D0%B0%D0%BC%D1%8B%D0%B5-%D0%BD%D1%83%D0%B6%D0%BD%D1%8B%D0%B5-%D1%80%D0%B5%D0%B3%D1%83%D0%BB%D1%8F%D1%80%D0%BD%D1%8B%D0%B5-%D0%B2%D1%8B%D1%80%D0%B0%D0%B6%D0%B5%D0%BD%D0%B8%D1%8F/</guid>
      <description>&lt;p&gt;Pattern&#xA;Letters, numbers and hyphens&lt;/p&gt;&#xA;&lt;pre tabindex=&#34;0&#34;&gt;&lt;code&gt;([A-Za-z0-9-]+)&#xA;&lt;/code&gt;&lt;/pre&gt;&lt;p&gt;Date (e.g. 21/3/2006)&lt;/p&gt;&#xA;&lt;pre tabindex=&#34;0&#34;&gt;&lt;code&gt;(\d{1,2}\/\d{1,2}\/\d{4})&#xA;&lt;/code&gt;&lt;/pre&gt;&lt;p&gt;jpg, gif or png image&lt;/p&gt;&#xA;&lt;pre tabindex=&#34;0&#34;&gt;&lt;code&gt;([^\s]+(?=\.(jpg|gif|png))\.\2)&#xA;&lt;/code&gt;&lt;/pre&gt;&lt;p&gt;Any number from 1 to 50 inclusive&lt;/p&gt;&#xA;&lt;pre tabindex=&#34;0&#34;&gt;&lt;code&gt;(^[1-9]{1}$|^[1-4]{1}[0-9]{1}$|^50$)&#xA;&lt;/code&gt;&lt;/pre&gt;&lt;p&gt;Valid hexadecimal colour code&lt;/p&gt;&#xA;&lt;pre tabindex=&#34;0&#34;&gt;&lt;code&gt;(#?([A-Fa-f0-9]){3}(([A-Fa-f0-9]){3})?)&#xA;&lt;/code&gt;&lt;/pre&gt;&lt;p&gt;String with at least one upper case letter, one lower case letter, and one  digit (useful for passwords).&lt;/p&gt;&#xA;&lt;pre tabindex=&#34;0&#34;&gt;&lt;code&gt;((?=.*\d)(?=.*[a-z])(?=.*[A-Z]).{8,15})&#xA;&lt;/code&gt;&lt;/pre&gt;&lt;p&gt;Email addresses&lt;/p&gt;&#xA;&lt;pre tabindex=&#34;0&#34;&gt;&lt;code&gt;(\w+@[a-zA-Z_]+?\.[a-zA-Z]{2,6})&#xA;&lt;/code&gt;&lt;/pre&gt;&lt;p&gt;HTML Tags&lt;/p&gt;&#xA;&lt;pre tabindex=&#34;0&#34;&gt;&lt;code&gt;(\]+)\&amp;gt;)&#xA;&lt;/code&gt;&lt;/pre&gt;&lt;p&gt;Basic Url&lt;/p&gt;&#xA;&lt;pre tabindex=&#34;0&#34;&gt;&lt;code&gt;&amp;#34;/(http|https):\/\/([a-zA-Z0-9.]|%[0-9A-Za-z]|\/|:[0-9]?){5,}/&amp;#34;&#xA;&lt;/code&gt;&lt;/pre&gt;</description>
    </item>
  </channel>
</rss>
