extract domain from url regex

Links | web using System; Using System.Xml; Using System.Text; Using System.Net; Using System.IO; Using System.Collections; Using System.Text.RegularExpressions; public class APP { public static void Main () { String Strcode; ArrayList allinks;

Using system;Using system. xml;Using system. text;Using system. net;Using system. IO;Using system. collections;Using system. Text. regularexpressions; Public class app{Public static void main (){String strcode;Arraylist allinks; Console. Write ("

Using system;Using system. xml;Using system. text;Using system. net;Using system. IO;Using system. collections;Using system. Text. regularexpressions; Public class app{Public static void main (){String strcode;Arraylist allinks;Console. Write

Using system; Using system. xml; Using system. text; Using system. net; Using system. IO; Using system. collections; Using system. Text. regularexpressions; Public class app{Public static void main (){String strcode;Arraylist allinks; Console.

Recently, for Internet projects, you need to extract the primary domain name from the URL and find a lot from the Internet. Most of them are just from http: // query domain names/For http://youa.baidu.com/,http://www.baidu.com/ http://baidu.com/and

Python version management: pyenv and pyenvvirtualenvScrapy crawler Getting Started Tutorial 1 installation and basic use Scrapy crawler Getting Started Tutorial 2 DemoScrapy crawler Getting Started Tutorial 3 command line tool introduction and

http://www.php.cn/wiki/1514.html "target=" _blank ">python version management: Pyenv and Pyenv-virtualenv Scrapy Crawler Introductory Tutorial one installation and basic use Scrapy Crawler Introductory Tutorial II official Demo Scrapy Crawler

Research Target website background 1 Check robotstxt 2 Check site Map 3 estimate site size 4 Identify site All Technology 5 Find site owner first web crawler 1 download Web page retry Download Settings user Agent User_agent 2 crawl site Map 3

Regular Expressions In this section we look at the relative usage of regular expressions, which is a powerful tool for handling strings, it has its own specific syntax structure, and with it, the search, replace, and match verification of strings

Today, let PHP use the regular expression to download all the image files in the CSS file from the original position of CSS. Today, let PHP use the regular expression to download all the image files in the CSS file from the original position of CSS.