PHP removes the last character of the string with the use of substr ()

Transferred from: http://www.jb51.net/article/26604.htmUsed in today's project to remove the last character in a stringThe original string 1,2,3,4,5,6,Remove the last character "," and the end result is 1,2,3,4,5,6The code is as follows:Copy CodeThe

Example of a PHP static variable

Class Test{public static function A () {}Public Function B () {}}$obj = new test;Calling codeTest::a ();$obj->a ();$obj->b ();Examples of examples that require static variablesClass MyObject {public static $mystaticvar = 0;function MyMethod () {::

Important Answers about JS mode

Function.prototype.method = function(name, func) {//在Function的原型上增加一个函数叫做“method”。该方法会在“类”的原型上增加指定函数名的函数。    if(!this.prototype[name]) {        this.prototype[name] = func;    }};    Object.method(‘superior‘, function(name) {//增加一个超级方法。该方法保存它从原型上继承来方

Asp. NET Foundation

usingSystem;namespaceconsoleapp{classProgram {/// ///entrance/// /// Static voidMain (string[] args) { #regionExchange values for two variables//int num1 = 5; //int num2 = 6; //Console.WriteLine ("Num1={0}\r\n Num2=

Operating permissions for Apache under Red hat

When I installed Hustoj under red Hat, I met a problem that drove me crazy.PS: If you use the install-interactive.sh installation will not have to look down, I was to eat, but also learned a lot of things.The first is when installing install.sh

Phpstorm Common shortcut keys

Common shortcut keys (keymaps:default case)esc Key Editor (from tool window) f1    help don't press, it's a card! F2SHIFT+F2)   Down/high-gloss error or warning quick locate f3    look down the keyword appears f4    lookup variable Source f5  

JS gets the actual length of the string (including Chinese characters)

Method One:varJMZ ={};jmz. GetLength=function(str) {/// Get string actual length, Chinese 2, English 1 /// string to get length varReallength = 0, Len = str.length, charcode = 1; for(vari = 0; i ) {CharCode=str.charcodeat (i); if(charcode >=

Php5.6+apache2.4+linux Build PHP Environment

ObjectiveRecently suddenly want to build a personal blog, although I am good at java-web, but a combination of various reasons, so chose the popular Php+mysql build personal blog. For PHP, only to hear its name, but never learned, so, I will start

Html_table inside and outside border

Html_table inside and outside border color setting and page Center Html_table inside and outside border color setting and page Center Time: 2009.05.07-11:32:00 ---Set the outer border color here Basic Housing Information House State ---Here to

Copy hao123 URL navigation source HTML whole station download

Copy hao123 URL navigation source HTML whole station downloadFunction Category: Navigation support platform: Other operating Environment: otherDevelopment language: Javascript Development tools: Other source size:

PHP Installation Redis Extension Tutorial

Installing the Redis download package Phpredis https://github.com/nicolasff/phpredisuzip Master #解压得到 phpredis-mastercd Phpredis-mas ter #进入安装目录/www/wdlinux/php/bin/phpize #用phpize生成configure配置文件./configure--with-php-config=/www/wdlinux/php/bin/ Php-

Some comparisons of Nginx and Apache

1. The driving modes used are different.Nginx uses the Epoll non-blocking mode event driver.Apache uses the block mode event driver for select.The difference between 2.fastcgi and CGIWhen a user requests a Web service, the web sends the request to a

Learn Extjs5 with me (42--data additions for individual modules)

Learn Extjs5 with me (42--data additions for individual modules)The previous section has added a custom module, and can be added to the data, modify, delete the operation, on this basis can be a masterpiece of the article.        This section

JS Refresh the current page several ways

How do I refresh the current page? With JS you will be omnipotent.The 1,reload method, which forces the browser to refresh the current page.Syntax: Location.reload ([Bforceget])Parameters: Bforceget, optional parameter, default is False, the current

How to operate digital certificates in net

. NET provides us with two main classes for manipulating digital certificates, divided into:System.Security.Cryptography.X509Certificates.X509Certificate2 class, each instance of this class can represent a certificate;The

The difference between HttpHandler and HttpModule

1. Different configuration: name= "Common" type=" Bted2k.uilogic.common,bted2k.uilogic "> "default.aspx" verb="*" type=" Bted2k.uilogic.torrent,bted2k.uilogic"/> 2, the use of different:A, HttpHandler equivalent to WebForm, you can

Example of a simple encapsulation HTTP request using Nodegrass

1, the project frequently uses the HTTP send request processing data. Most of the requests are get and post, so the HTTP request is encapsulated to provide the utilization of the code.2, Nodegress is a request tool for Nodejs.The specific steps and

thinkphp Learning Controllers (Controller)

/**/Entry file index.php:PHP Define (' Think_path ', './thinkphp/'); // define the project name and path Define (' App_name ', ' Myapp '); Define (' App_path ', './home/'); Define (' App_debug ',true); // Loading Frame Entry file require (Think_path.

HTML Study Notes (6) and html Study Notes

HTML Study Notes (6) and html Study Notes 1. Declare the user's encoding language as follows: When Chinese characters are garbled on our webpage, we can try to change the value of charset: GBK, gb2312, UTF-8. 2. Write All tags in lowercase

How does malloc implement dynamic memory allocation and malloc dynamic memory allocation?

How does malloc implement dynamic memory allocation and malloc dynamic memory allocation? Summary on the Internet: (1) Static allocation: it is allocated on the stack. It is applied by the user and released by the operating system.Dynamic

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