PHP

Php image scaling implementation method. Php basic exercise-image scaling: Copy the code as follows :? Php *** imagezoom. * functionimageZoom ($ filename, $ w, $ h) {* Argumentsmeaning ** $ filename: thesourceofth php basic exercise-image scaling:

Php hash algorithm introduction. HashTable is the core of PHP. PHP arrays, associated arrays, object attributes, function tables, symbol tables, and so on all use HashTable as the container. The Hash Table used by PHP's HashTable is the core of PHP.

Several practical points for creating a highly secure PHP website. As we all know, PHP is already the most popular Web application programming language. But like other scripting languages, PHP also has several dangerous security vulnerabilities.

PHP168 full-site architecture analysis + enterprise solutions. What makes PHP168 stand-alone is that "one core + multiple modules" can meet different requirements of enterprises. In the past, the whole station program brought together all the

Web2.0 programming philosophy: 16 rules. Idea of web programming: 16 original rules: ThinkinginWeb2.0: SixteenWays author: DionHinchcliffe1. set a simple goal before you start. Whether you are a Web 2.0 programming idea: 16 rules Original article:

Example of php determining normal access and external access. Php judges normal access and external access and copies the code as follows :? Phpsession_start (); if (isset ($ _ POST [check])! Empty ($ _ POST [name]) {if ($ _ POST [check] $ _ SESSION

PHP implements WebService. 1. the OAuthOAUTH protocol provides a secure, open, and simple standard for user resource authorization. Unlike the previous authorization methods, OAUTH does not allow third parties to access OAUTH. 1. the OAuthOAUTH

Php solves the garbled problem when importing csv files. Today, I mainly want to write a php method to import csv files. All of them can be imported. However, I encountered two problems during the import. One is that today I want to write a php

Php retrieves the webpage title and content functions (excluding html tags ). Copy the code as follows: functiongetPageContent ($ url) {$ urlwww.ttphp.com; $ pageinfoarray (); $ pageinfo [content_type]; $ pageinfo [charset]; $ pageinfo [title The

Php prevents SQL injection sample analysis and several common attack regular expressions. The injection vulnerability code and analysis copy code are as follows :? Phpfunctionmermerror ($ errno, $ errstr, $ errfile, $ errline) {echobErrornumber: B [$

Describes PHP classes and object function instances. 1. interface_exists, class_exists, method_exists, and property_exists: As the name suggests, the functions of these functions can be guessed from the names of the above functions. I think this is

Php cannot load php_mysql.dll and php_mysqli.dll. The php environment just configured today cannot load php_mysql.dll and php_mysqli.dll at php startup. This configuration is correct, next I will introduce you to php_mysql.dll and php_my. The php

Php uses PHPQRCode to generate a QR code (with a logo ). We need to use some class libraries to generate two-dimensional codes. The following describes how to generate two-dimensional codes using PHPQRCode. the generation method is very simple. I

In phpheader, pay attention to the 301404 redirection. If your webpage shows 301 or 404, it is a very serious problem for the user experience, so we must be careful when doing phpheader301 or 404. let's take a look at it. If your webpage shows 301

Php array union, intersection, and difference set functions. In php, if I want to perform operations on two arrays, such as union, intersection, and difference set, we can directly use the built-in functions of php to perform operations such as

Add watermarks to PHPimagecopy () and imagecopymerge () images. There are many ways to add watermarks to images in php. these functions are based on the GD Library in php. if you do not have an account, you cannot use the watermark function. There

Summary of several methods to generate a graphic verification code using php. To generate a graphic verification code, you must use the phpGD library to generate it. in the INI file, find extensionphp_gd2.dll and remove the previous one. then,

Detailed descriptions of php and mongoDB operation examples. MongoDB is a database stored in json format and is very suitable for various application development. let me introduce some mongoDB learning instances to you. To integrate PHP, mongodb

Install and configure Apache + php3 in WIN98. Installed in c: apache configuration: httpd. conf 1. ServerType (Server type) standalone and inetd 2. Server Apache + php3 installation and configuration under

WebQQ web page hash Encryption Algorithm PHP version. The hash encryption algorithm we found on QQ is a js version. next we will change it to the php version of the encryption algorithm based on the hash encryption algorithm of js version. I hope