PHP

PHP image watermark code. Supports text and image watermarks. supports random watermark positions or fixed watermark transparency settings (image and text watermarks are supported). font and color of text watermarks, text watermarks, and image

Introduction to the application of JSON in PHP. Starting from version 5.2, PHP provides native json_encode () and json_decode () functions. The former is used for encoding and the latter is used for decoding. 1. json_encode () this function is

3des encryption code in php (fully compatible with. net ). Copy the code as follows :? PhpclassCrypt3Des {private $ key; private $ iv; *** construct and pass two keys that have been base64_encode and IV ** @ paramstring $ KEY * @ par The code is as

Php calculates the function code of the 12 constellation. Core code: Copy the code as follows :? Php ** calculate the Constellation function stringget_zodiac_sign (stringmonth, stringday) * input: month, date * output: Constellation name or wrong

PhpUbb code editor function code. Copy the code as follows :? Php * phpUbb code editor * functionget_ubb ($ ubb) {$ ubbpreg_replace ([B]) (. *) ([B]), B2B, $ ubb); replace B in bold $ ubbpreg_replace ([I The code is as follows: /*Php Ubb code

UCenter adds php code for users in batches. Copy the code as follows :? Author: www. tongqiong. comheader (content-type: texthtml; charsetutf-8); include_once (includeconfig. php); include_once (includedb_mysql.in The code is as follows: //

Common php database configuration files are shared. Config. php file: Copy the code as follows :? Php $ db_nametest; $ db_usernameroot; global $ db_password ;? Database operation class (call configuration file) db. fun. php: Copy the config. php

Php uses cookies to save user login information. Use cookies to save the login information on the page 1. database connection configuration page: connectvars. php copy code :? The location of the php database is define (DB_HOST, localhost). the user

PHPThumbPHP image thumbnail library. 1. this is a thumbnail class library. it is an open-source image thumbnail class library that can be used to generate and implement various complex image thumbnails. 2. usage 1. this is a thumbnail class library.

Phptp verification form and auto-fill function code. Copy the code as follows :? PhpclassFormModelextendsModel {Automatic Verification settings ** 1: automatic verification is defined as follows: array (field, rule, message, condition The code is

Mysql summary. The explain statement is mainly used for select queries in SQL statements. it can display the index hits of the SQL statement, so as to better utilize the index and optimize the query efficiency. The Explain syntax is as follows:

Use PHP to modify the Linux or Unix password. Required Tools and installation: you must install the following tools and software:-modify the Shell script for the password;-Sudo access;-ApacheorLighttpdweb server;-PHP server program. Required Tools

PHP blog ping service code. In fact, I have already written a PHP ping Service Code class before. However, many of my friends have added my friends and said they do not understand it. it is written in the form of a class, maybe if I put the ping

Analysis of php SQL injection process. Today, I learned some basic SQL injection skills from the Internet. The focus of SQL injection is to construct SQL statements. Only SQL statements can be used flexibly to construct the NIUBI injection string.

For more details, see The PHP static page generation tutorial. I. PHP scripts and dynamic pages. A PHP script is a server-side scripting program that can be mixed with HTML files by means of embedding, classes, function encapsulation, and other

Ajax Real-time verification of user name mailbox and other existing code packaging. Today, we will share an example of "using Ajax technology to check whether a user name exists. Using Ajax technology to check whether a user name exists. flowchart:

Phpsmarty intercepts Chinese characters and garbled characters? Gb2312utf-8. Generally, the display of website pages inevitably involves the interception of sub-strings. at this time, truncate is useful, but it is only suitable for English users.

Use Ffmpeg to obtain the flv video thumbnail and video time code. Problem description; get flv video thumbnails and video time length Google found for half a day can use Ffmpeg to get some video information, first introduce FFMEPG here briefly:

ThinkPHP conflicts with PHPExcel. I have known a class called PHPExcel (official website) that can be used to operate Excel. I have never had a chance to try it. today, I found it very powerful, after downloading the source code package, I have

PHPIFELSE simplifies the use of the trigger once. Generally, we write the following code :? If ($ _ GET [time] null) {$ timetime ();} else {$ time $ _ GET [time];} echo $ time; if GET has the value of time, the variable is generally written as