PHP

12 key steps to fix programming bugs Boss: So, how long do you need to fix this bug?Inexperienced programmers: give me an hour? A maximum of two hours? I can fix it right away!Experienced programmers: How long will it take to catch a fish ?!

Php recursive algorithm php recursive functions unlimited classification /** * Function: query the Tree menu generated for all categories * @ Param int $ pid parent ID is queried from top level by

Php two methods to get the file size Static function convert ($ size ){ $ Unit = array ('B', 'KB', 'mb', 'GB', 'TB', 'petab '); Return @ round ($ size/pow (1024, ($ I = floor (log ($ size, 1024), 2 ). ''. $

Php string sorting method This article describes how to organize php strings, including accessing a single character, deleting blank characters, and html escaping. For more information, see.Php allows you to access, organize, and transcode

Delete data tables in MYSQL using PHP $ Hostname = 'localhost '; $ Userid = 'user '; $ Password = 'password '; $ Dbname = 'dbname '; $ Connect = mysql_connect ($ hostname, $ userid, $

PHP array segmentation and array joining $ Fruits = array ("Apple", "Banana", "Orange", "Pear", "Grape", "Lemon", "Watermelon "); $ Subset = array_slice ($ fruits, 3 ); Print_r ($ subset ); //

Split the PHPextract array into multiple variables. $ Size = "old size"; // pay attention to the value of the last size variable. $ A = array ( "Color" => "red ", "Size" => "XXL ", "Price" => "53 "

Php regular expression filter special html characters $ Str = preg_replace ("/\ s +/", "", $ str); // filter excess carriage returns $ str = preg_replace ("//Si "," ", $ str); // comment $ str = preg_replace ("/ /Si "

Php Server environment construction method Loadmodule php5_module d: \ php5 \ php5apache2_2.dll 2. you can modify the documentroot parameter to modify the root directory of the server's main document. the original root

Php function compute two date difference days /* * * Function: calculate two dates in the YYYY-MM-DD format, a few days different * */ Function getChaBetweenTwoDate ($ date1, $ date2 ){ $

PHPextract () function (array split) definition and usage $ A = 'original '; $ My_array = array ("a" => "Cat", "B" => "Dog", "c" => "Horse "); Extract ($ my_array ); Echo "\ $ a = $ a; \ $ B = $ B; \ $

Php recursive functions use return Function test ($ I ){ $ I-= 4; If ($ I Return $ I; } Else { Test ($ I ); } } Echotest (30 ); Code Analysis: If you don't run it, you

Endless learning, benefiting for life Finally, I completed my first PHP and html project in my life. I instantly ignited my ambition and told myself: you can do it, but you are just a little lazy!For the first time, with such a strong sense

Php Server environment setup and configuration (apache and iis) Default_charset = "gb2312", modify the default character set. here, if there is a semicolon ";" in front, remove this semicolon; Change register_globals =

PHP function strip_tags (html removal) bug // Solve the strip_tags bug Function fixtags ($ text ){ $ Text = htmlspecialchars ($ text ); $ Text = preg_replace ("/"/"," "\" ", $ text ); $ Tags =

Php page jump function page redirection If (isset ($ url )) { Header ("HTTP/1.1 303 See Other "); Header ("Location: $ url "); Exit; // from bbs.it-home.org } ?> Note:

Php multi-file upload/download sample code Php multi-file upload/download sample code index_uploads Index_uploads.php "; print_r($_FILES); echo ""; $ Count = count ($ _ FILES ['file'] ['name']); for ($ I = 0; $ I Uploads. php

Php separates arrays by a specified number /** * Separate arrays by the specified number. * @ Param array $ array the array to be split * @ Param int $ number of groupNum groups */

PHP configuration file processing code /* * Source: http://www.xuehuwang.com/ * Author: Xuehu blog * Application: used to process configuration data * Collect: bbs.it-home.org **/ Final

PHP execution time functions ini_set and max_execution_time This section describes how to use the time functions ini_set and max_execution_time in php. For more information, see.Php. the default execution time in ini is 30 seconds. the