PHP

Use php to convert txt files into htm Code /* Batch converts all the. txt files under a directory to corresponding htm files. The htm file package contains css styles for ease of reading. The

Php string truncation method Daquan php string truncation four examples // Truncate a Chinese string Function mysubstr ($ str, $ start, $ len ){ $ Tmpstr = ""; $ Strlen = $ start + $ len; For ($ I

Phpgd library for image size cropping and scaling // Image cropping and scaling functions // $ Filepath: Image path, $ percent scaling percentage Function imagepress ($ filepath, $ percent = '0. 5 '){ //

Php multi-image Upload watermark code // Php watermark function Function imageWaterMark ($ groundImage, $ waterPos = 0, $ waterImage = "", $ waterText = "", $ textFont = 5, $ textColor = "# FF0000 ") {

Php image watermark class, php adds the watermark function code for the image /* * Function: php image watermark (watermarks support images or text) * Parameters: * $ Groundimage: specifies the

Code for reading XML files using the DOM class in php 2012 New Year's Day

Simple example of adding a watermark to a php image /** * Watermarks images (for png, jpg, and gif formats) * * @ Author flynetcn * * @ Param $ srcImg original image * @ Param $ waterImg

The rapid growth of novice programmers It's not a short time for me to study program design, but it's not always a long time. I always wanted to write something to commemorate it, but I was afraid that I would miss others' children. At

CentOS5.5 install LAMP (php environment) using yum Cd/etc/yum. repos. d/ Cp CentOS-Base.repo CentOS-Base.repo.bak 1.2 replace the source open the CentOS-Base.repo with vi, clear the content, copy the following

Php file operation method Q & $ Filename = "test. dat"; // defines the operation file $ Delline = 3; // number of rows to be deleted If (! File_exsits ($ filename )){ Die ("The specified file is not

How does php save arrays as file formats? Instance code $ File = "./cache/file. cache "; $ Array = array ("color" => array ("blue", "red", "green "), "Size" => array ("small", "medium", "large ")); // Cache

Php captures and downloads all image files in css If (! Is_dir ('IMG ') {mkdir ('IMG ');} > 3. use the regular expression to obtain the relative address of the image: If (preg_match ('/^ http. */', $

Batch change the encoding method in the meta information of HTML files Sometimes, the encoding method of html files is different from that specified in meta information. you can use this code. This program depends on the jsoup and

Original Super Simple php Framework Main ideas:Now php is widely used, and we are discussing oop and mvc. I don't know much about these things, and many places are not comprehensive. I hope you can correct them.The framework is also

PHP database operation base class (Singleton mode) Database operation base classes written by yourself, including the most basic CURD operations, which can be integrated into the framework. // Configuration file $ Db =

Replace the callback content tag with a regular expression Function my_wp_plugin_tag_action ($ content, $ tag, $ function, $ args = FALSE ){ // Match all regular expressions Preg_match_all ($ tag, $

PHP database Toolkit A very lightweight PHP database toolkit was born for two days (enough to prove very lightweight ).Two classes: one Connection to manage the PDO Connection (supporting multiple databases) and one QuickQuery to quickly

Obtain the visitor's operating system Obtain the visitor's operating system Function osinfo (){ $ OS = ""; $ Agent = $ GLOBALS ["HTTP_USER_AGENT"]; If (eregi ('win', $ Agent) & strpos ($ Agent, '95') {//

Extract variables submitted by pages and browsers Extracting the variables submitted by pages and browsers is equivalent to enabling PHP. INI to enable global variables. // Extract the variables submitted by the page and

Php dynamically implements cross-row and cross-column table code /* * Author: xudafeng@126.com * Blog: http://www.xdf.me * Date: 2012.7.28 */ Class danteng { Function init ($ col1_name, $