Course Intermediate  11329

Course Introduction："Self-study IT Network Linux Load Balancing Video Tutorial" mainly implements Linux load balancing by performing script operations on web, lvs and Linux under nagin.

Course Advanced  17632

Course Introduction："Shangxuetang MySQL Video Tutorial" introduces you to the process from installing to using the MySQL database, and introduces the specific operations of each link in detail.

Course Advanced  11344

Course Introduction："Brothers Band Front-end Example Display Video Tutorial" introduces examples of HTML5 and CSS3 technologies to everyone, so that everyone can become more proficient in using HTML5 and CSS3.

Course Introduction：In the previous course, we introduced a detailed explanation of how PHP intercepts substrings without destroying words. Friends who have read the previous article should know that PHP can intercept strings without destroying words. At the same time, I believe that everyone is familiar with strings. Everyone has a certain understanding of interception, so today we will introduce to you how PHP intercepts strings between specified strings. To put it simply, it means intercepting this string, where it starts and where it ends!

2017-08-15 comment 0  2185

Course Introduction：In PHP, you can use the substr() function to intercept the last few characters of a specified string. You only need to set the second parameter "$start" of the function to a negative number to count forward from the end of the string. Starting with $start" characters, all characters are intercepted; the syntax is "substr($str,$start)".

2021-09-28 comment 0  14334

Course Introduction： 求截取PHP指定字符串代码有下面一段html字符串：aaaabbbbccccdddd要想输出下面内容：

2016-06-13 comment 0  859

Course Introduction：Java uses the charAt() function of the String class to obtain the character at a specified position in the string. The String class is one of the commonly used string processing classes in Java. It provides many convenient methods to operate strings. Among them, the charAt() function is a commonly used method, which can be used to obtain the character at a specified position in a string. The syntax of the charAt() function is as follows: publiccharcharAt(intindex) where index represents the character to be obtained

2023-07-24 comment 0  3608

Course Introduction：This article mainly shares with you how to intercept the string between two specified characters in PHP. I hope it can help you.

2018-03-16 comment 0  10237