regular expression for http url

RegExp Direct volume and creation of objects As with strings and numbers, it is obvious that the original type of direct quantity for each value in the program represents the same value. A new object is created each time the program runs with the

PHP Regular Expression full manual, regular expression full manual Full Manual of regular expressions for PHP Objective Regular expressions are cumbersome, but powerful, learned applications will give you an absolute sense of accomplishment in

PHP regular expression full manual, regular expression full manual Php regular expression full manual Preface Regular Expressions are cumbersome, but they are powerful. The application after learning will give you an absolute sense of accomplishment

ArticleDirectory Feedback Post comment Learn how to write a regular expression: ---------------------------------------------------------------Http://geekswithblogs.net/brcraju/articles/235.aspxWhat regular expression? A regular

They all take a regular expression as their first argument, listed as follows: Ereg: The most commonly used regular expression function, Ereg allows us to search for a string that matches a regular expression. Ereg_replace: Allows us to search for

PHP regular expression syntax reprinted from: http://blog.csdn.net/kkobebryant/article/details/267527 Basic regular expression syntax First, let's take a look at two special characters: '^' and '$'. they are used to match the start and end of the

The data that needs to be processed by a program is not always designed in advance by database thinking, or cannot be stored using the database structure.For example, the template engine parses templates and filters sensitive junk information.In

PHPpreg_replace () regular replacement string. Data processed by a program is not always designed in advance by the database, or cannot be stored using the database structure. For example, Template engine parsing templates and junk sensitive

PHP code $STR = Preg_replace ("/() (. *?) ()/", ' \1\2\3", $str); The uses three sub modes (one in each parenthesis), the first one is the link start tag, the second is the link text, and the third is then \1, \2, and \3 in the second argument,

Email and URL regular expressions. Here, the e-mail regular expression and URL regular expression provide two types of regular expressions for Email regular expression and URL regular expression verification, which are very practical, the regular