PHP

Basic usage of phpexcel class library // Write an excel file // Include class Require_once ('classes/PHPExcel. php '); Require_once ('classes/PHPExcel/Writer/excel2007.php '); $ ObjPHPExcel

Usage of phpmysql connection mode pdo $ Dbh = new PDO ('MySQL: host = localhost; dbname = access_control ', 'root ',''); $ Dbh-> setAttribute (PDO: ATTR_ERRMODE, PDO: ERRMODE_EXCEPTION ); $ Dbh-> exec ('set

How to execute linux commands in php $ Last_line = system ("ls", $ retval ); Echo "Last line of the output:". $ last_line; Echo" Return value: ". $ retval; ?> Exec function description:

Explode function usage instructions // Example 1 $ Pizza = "piece1 piece2 piece3 piece4 piece5 piece6 "; $ Pieces = explode ("", $ pizza ); Echo $ pieces [0]; // piece1 Echo $ pieces [1]; //

Php comparison image similarity code example /** * Image similarity comparison * * @ Version $ Id: ImageHash. php 4429 2012-04-17 13: 20: 31Z jajax $ * @ Authorjax. hu * Www.osxue.com

Example of using google Map interface to develop applications in php Function selected ($ param, $ value ){ If ($ param = $ value) print "SELECTED "; } # Collect any form data to control the display

Php + mysql paging query code and demo // To avoid errors caused by repeated file inclusion, the following conditions are added to determine whether a function exists: If (! Function_exists (pages )){

Php verification code php non-preset image generation verification code This article describes how to generate a verification code for a php non-preset image. you do not need to preset the verification code picture on the server. The image

How does the Sina SAE cloud platform use codeigniter database configuration? $ Db ['default'] ['hostname'] = SAE_MYSQL_HOST_M; $ Db ['default'] ['username'] = SAE_MYSQL_USER; $ Db ['default'] ['password'] =

Example of PHP reading and processing large CSV files by row /** * Csv_get_lines reads certain rows of data in the CSV file. * @ Param $ csvfile csv file path * @ Param $ lines: number of lines read

Summary of php methods for removing line breaks $ Content = str_replace ("\ n", "", $ content ); Echo $ content; Method 2: Str_replace ("\ r \ n", "", $ str ); Method 3: $

So that your PHP object can be foreach, and attributes are modified using Private If you are bored, you can play with it.The traversal object is actually just a specific attribute of the array type in the object.You can use foreach directly

Nine lines of code is too wasteful, and five lines of code are sufficient. you do not need to recursively format the tree of infinitely classified data. We know that the infinite classification of many open-source software uses recursive

B2Core: 300-line phpMVC architecture B2Core is a lightweight php MVC framework. the 300-line code encapsulates common CRUD and other practical functions.For the latest code, see the http://b2core.b24.cn, and welcome criticism and

Php generates a random code segment /* * Note: generate a random code and display the random code graphically. */ $ ViewRandomCode = mt_rand (1000,10000 ); Session_start (); $ _

Quick url rewriting method in php5.3 or later versions # --------------. Htaccess start --------------- RewriteEngine on RewriteRule! \. (Js | ico | gif | jpg | png | css | swf | htm | txt) $ index. php

Convert the string open_door to OpenDoor and convert abc_bcd_cde to AbcBcdCde. Convert the string open_door to OpenDoor and convert abc_bcd_cde to AbcBcdCde. [Html code] Convert the string open_door to

PHP Lunar Calendar Conversion PHP Lunar Calendar Conversion /* School of Computer Science and Engineering, Qujing Normal University, Yunnan province-Edited by Yang Haixi 9-9-3 */ Class Lunar {

Form toolkit with synchronization token It is said that the Shenzhen 2011 Universiade is not coming, so I was arrested by the Youth League Committee to serve as a volunteer service station. A small form toolkit is written in the process.

Input validation using the filter function in php If (isset ($ _ GET ["value"]) { $ Value = $ _ GET ["value"]; } Else { $ Value = false; } If (is_numeric ($ value) & ($ value >=15 & $