PHP

Simple application of cookies in php (logging logon status) SetCookie ('v1 [name] ', 'HS '); SetCookie ('v2 [age] ', '24 '); Unserialize ($ _ COOKIE ["name"]); // Two cookie variables are actually set. 2. the

Example of how php converts the encoding of all files in a folder /** * Convert the encoding of all files in the folder * @ Param string $ filename * @ Edit bbs.it-home.org */ Function

Summary of php case sensitivity issues (practical) $ Abc = 'abc '; Echo $ abc; // output 'ABC' Echo $ aBc; // no output Echo $ ABC; // no output ?> 2. the constant name is case-sensitive by

Examples of how to scale up or down php images /** * Proportional scaling up or down of images * @ Resizeimage * @ Param $ srcfile source file size * @ Param $ mySize the size to be

How to enable PHP error_log This article introduces how to enable error_log in php. For more information, see.In php programming, you can use error_log to further determine php pages without obvious error prompts. However, for various

Code example for batch scaling of php images ; Translate the image format using the original image size [Translation] Width = 0 Height = 0 ; Stretch the image to the specified size

How to regularly execute PHP programs using crontab in Linux This article introduces how to use crontab to regularly execute php programs in linux. For more information, see.In Linux, you can use Crontab to regularly execute PHP as

Php code to generate a thumbnail based on the request and save it to the Linux image server /** * Linux image server with thumbnails * Edit bbs.it-home.org */ $ PicID = $ _ GET ['imgid']; $

A php Cache class and call example Class Cache { /** * $ Dir: cache file storage directory * $ Lifetime: cache file validity period, in seconds * $ Cacheid: cache file path, including file name

Php file operations-read and write files @ $ Fp = fopen ("http://bbs.it-home.org/abc123", 'w '); If (! $ Fp) { Echo 'file does not exist '; Exit; } ?> The @ symbol indicates

Php programmer interview questions and answers $ Str1 = null; $ Str2 = false; Echo $ str1 = $ str2? 'Equality ': 'Unequal '; $ Str3 = "; $ Str4 = 0; Echo $ str3 = $ str4? 'Equality ':

This article describes how to solve the garbled characters of smarty multi-encoding Chinese and English characters. it involves modifying the original smartTruncate, which is of great practical value, if you need it, refer to the next article, which

Function code for converting html to txt text using php /** * Function for converting html to txt text * Edit bbs.it-home.org * At June */ Function html2text ($ str ){ $ Str =

Solution to the failure of smarty to call js scripts This article describes the solution that will not be displayed on the entire page when calling js in smarty. the solution is simple but practical. do not miss it if you need it.When

Php matches the regular expression of any URL

Explanation of constants. php configuration in the CI framework system constant file /* | -------------------------------------------------------------------------- | File and Directory Modes | -

Php shopping cart implementation code example (session mode) /** * Php shopping cart * Edit bbs.it-home.org */ // Code for generating the shopping cart session If (! $ Session &&! $

Example of phpHexRGB color value interchange /** * Hex RGB color value interchange * Edit bbs.it-home.org * At 2013/5/11 */ Function HexToRGB ($ color ){ If ($ color [0] = '#'){

Php programmer interview questions This article shares several php programmer interview questions. There are 6 parts in total, which are suitable for phper users looking for a job. come and see them. Topic recommendation: php interview

A simple example of phpstripslashes and addslashes This section describes a simple example of php stripslashes and addslashes applications. if you need it, refer.The code is as follows: Mystrip (& $ v) ;}} else {$ data =