PHP

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

Php numeric conversion to a function with a specified length string This section describes a function that converts numbers to strings of the specified length. For more information, see.Description: This function converts numbers into

Usage of php _ call, _ set, and _ get Class foo { Function _ call ($ name, $ arguments ){ Print ("Did you call me? I'm $ name!"); Print_r ($ arguments ); Print (""); } Function

Use php to compare the similarities and differences between the two folders Requirement: you can only use command lines to compare the differences between two folders, including the differences between files.Thinking: Although there is diff

Php file download instance code If you use php to implement forced file download, the header function is usually used. Example: PHP file download instance. Class Downfile { Function downserver ($ file_name ){

Php verification class A scalable php verification class,You can adjust the implementation of various types of verification in the class. now it is the basic implementation method.To add a rule, define the method directly. the method name

PHPget_magic_quotes_gpc and addslashes usage This judgment condition is often encountered in the code. If (! Get_magic_quotes_gpc ()) { $ P = addslashes ($ name); // $ name is used to obtain a user input value.

Beautiful DiscuzX3 black Template First: Home.png (709.21 KB, Downloads: 111) Download attachment Programmer's home Upload Download and decompress the attachment to your/template/.

: ++ I and I ++: 1. usage of ++ I (take a ++ I, i2 as an example) first, add the I value to 1 (that is, ii + 1) and then assign it to variable a (that is, ai). then, the final a value is equal to 3, and the I value is equal to 3. Therefore, a ++ I

Patch File: PHP file download class: Copy the code as follows: & lt ;? Example: $ downloadnewdownload (php, exe, html, false); if (! $ Download-& gt; downloadfile ($ filename )){ The code is as follows: // ========================================

: This article mainly introduces how to split Nginx logs using Shell scripts and regularly clean up Nginx logs. For more information about PHP tutorials, see. By default, nginx generates only one access log. during daily accumulation, the log file

: This article mainly introduces time and $ _ SERVER [REQUEST_TIME] in php. For more information about PHP tutorials, see. Time-returns the current Unix timestamp, and returns the number of seconds from the Unix epoch (GMT 00:00:00, January 1,

: This article describes how to send HTTP requests using guzzule6 in php. if you are interested in the PHP Tutorial, refer to it. Guzzle is upgraded to version 6 without knowing it. after the upgrade, it is used differently from the original version

: This article describes how to configure the reverse proxy restfull interface for nginx. For more information about PHP tutorials, see. Restfull written by nodejs, such as http: // 172.16.0.1: 4050/alipayapi, Api security and management with ports

: This article mainly introduces the regular expression of PHP split and the php function explode. if you are interested in the PHP Tutorial, refer to it. Preg_split ($ pattern, $ subject)Use $ pattern to match the string, use the matched string

: This article describes how to process strings in php. For more information about PHP tutorials, see. 1. get the string length $ Str = 'abc'; $ str1 = 'Chinese'; echo strlen ($ str ),'', Strlen ($ str1); output result: 36 2. search for strings //

: This article mainly introduces the stickUp jQuery plug-in. if you are interested in the PHP Tutorial, refer to it. This is a simple jQuery plug-in that allows the target page element to be "fixed" at the top of the browser window. even if the page

: This article mainly introduces phalcon query skills. if you are interested in the PHP Tutorial, refer to it. Several tips on using phalcon for query 1. use find, and in to query, as shown below: $ OrderIdList = array_unique (array_map

: This article mainly introduces static 4 on the 51PHP page. For more information about PHP tutorials, see. All static-local static Steps: 1. Compile the interface Connect to databaseRequire_ Once ('. /db. php '); $ connect = Db: getInstance ()

: This article mainly introduces how to build a php development environment in ubuntu15. if you are interested in the PHP Tutorial, refer to it. Install Chinese input method (refer to Baidu Experience) http://jingyan.baidu.com/article/ad310e80ae6d97