PHP intercepts the specified string and so on

29 Jul 2016

js intercepts string: js intercepts string PHP code to find the specified string in the string and delete it: $a = "abcababa"; $count=strpos($a,"ab"); $str=substr_replace($a ,"",$count,2); Output result: cababa Although the code is short, it is still a small algorithm!

02 Mar 2024

PHP string processing technology sharing: The implementation principle of parsing and removing the first character on the right side. In PHP development, we often encounter situations where strings need to be processed. One of the common needs is to remove the first character on the right side of the string. a character. This article will share with you the specific principles and code examples on how to implement this function. First, let's take a look at the implementation principle of removing the first character on the right side of a string. In PHP, we can achieve this by using the built-in function substr. substr function

29 Jul 2016

js intercepts strings: js intercepts strings. The PHP string encryption function encrypts and restores the string within the specified time. It cannot be restored after timeout: In this way, we can use this function for many purposes, such as: single sign-on token encrypted transmission. , temporary password, etc. Copy the code as follows:/** * @param string $string original text or ciphertext* @param string $operation operation (ENCODE | DECODE), the default is DECODE * @param string $key key* @ param int $expiry ciphertext expiration date,

29 Jul 2016

String: Simple code for string php to read html and intercept the string: Copy the code as follows: <?php $title='this site'; $hello='jb51.net!'; $file=file_get_contents('http ://www.baidu.com'); $file=iconv("gbk//IGNORE","utf-8",$file); //echo $file; echo strpos($file,'<title>' ); echo su

16 May 2016

This article mainly introduces relevant information about JavaScript intercepting a string of specified length and clicking to expand the entire code. Friends in need can refer to it.

06 Feb 2017

The substr() function can be used to split text, but you will often encounter problems if the text to be split includes Chinese characters. In this case, you can use the mb_substr()/mb_strcut function. The usage of mb_substr()/mb_strcut is similar to substr(). Just add more at the end of mb_substr()/mb_strcut