PHP Tutorials

1.__construct () Instantiating an object is called automatically. Call __construct when __construct and a function that has the class name as the function name are present, and the other is called without a back. The function with the class name

first, the controller must be added to the verification code method admin/lib/action/loginaction.class.php Knowledge Points: 1. Ob_clean function Use 2. Import method call think default class library 3. Image class Buildimageverify method use The

Weibo speech has the word limit, its counting way is, Chinese count 2, English count 1, full-width character count 2, half-width character count 1. PHP comes with strlen is the number of bytes returned, for UTF8 encoded in Chinese returns 3, does

Original address: http://127.0.0.1/onsite/index.php/welcome/index/abc123 Modified after address: http://127.0.0.1/onsite/abc123.html Copy the Code code as follows: Rewriteengine on Rewritebase/onsite Rewritecond%{request_uri}

Copy CodeThe code is as follows: Require_once ("zend/loader.php"); Introduces the function class (INT) of the validator class and the verifier, and the custom interface class; Zend_loader::loadclass (' zend_validate '); Zend_loader::loadclass ('

The CodeIgniter supports caching technology to achieve the fastest speed. Although CI is already quite efficient, the dynamic content in the Web page, the memory CPU of the host, and the speed of database reading directly affect the loading speed of

But now this article may contain some expressions, we certainly can not directly extract src Road strength, so if the first is an expression picture, will extract the expression image as the cover, this time we need to write clear regular to exclude

Copy CodeThe code is as follows: /*** Encryption and decryption classes* This algorithm only supports encrypted numbers. Compare the encryption decryption that applies to the ID field in the database, and the encryption based on the digital

There are several ways to codeigniter the HTML hazard code, the most common of which are the following: 1. You can choose to filter using the Htmlspecialchars () method. 2. $config[' global_xss_filtering ' = FALSE in the config.php file below the

When beginners thinkphp, many people do not understand the difference between execute () and the query () method, this article analyzes the difference between the two. As you know, both the Execute () and the query () methods in thinkphp can enter

If you get a second $str[1] or $str{1}, it is not recommended to use {}, it is best to use [] Test as follows Copy the Code code as follows: Gets the last character of a character $str = ' phpddt.com '; echo $str [Strlen ($STR)-1]; M Modify the

Copy the Code code as follows: PHP line breaks for different systems The implementation of line breaks between different systems is not the same Linux and Unix use \ n MAC with \ r window to be different from Linux is \ r \ n So the implementation

Find the relative path of two directories without limiting the path depth Copy the Code code as follows: /** * Output $b relative path relative to $ A ($a) * Unlimited path depth, no optimizations, just implementation functions */ function GetPath

Example 1: Copy CodeThe code is as follows: for ($q =1; $q for ($w =0; $w for ($e =0; $e if ($q * $q * $q + $w * $w * $w + $e * $e * $e = = 100* $q + 10* $w + $e) { echo "$q $w $e". ";}}}}?> Example 2: Copy the Code code as follows: function

Implementation code, copy-ready: Header ("Content-type:text/html;charset=utf-8"); function Getrandpass ($length = 6) { $password = "; Add the characters you want to the following string, which is the number 0-9 and the 26 English letters by

For example, the following code: Copy the Code code as follows: echo ' hello\n '; echo ' World '; ?> The line break in the program \ n is output directly, and the workaround is to change the single quotation mark to double quotation marks:

Copy CodeThe code is as follows: Series: [{ Type: ' Pie ', Name: ' Browser share ', Data: [ [' Firefox ', 45.0], [' IE ', 26.8], { Name: ' Chrome ', y:12.8, Sliced:true, Selected:true }, [' Safari ', 8.5], [' Opera ', 6.2], [' Others ',

Some of the win host IIS does not support. htaccess files, which I mean here is not local local words with Apmserv server can use. htaccess file, configure pseudo-static with Apmserv server environment can see PHP pseudo-static (URL rewrite mod_

GZIP Compression for IIS 1. First back up the IIS configuration file and copy the C:\Windows\system32\inetsrv\metabase.xml to a different backup folder. C:\Windows\system32\inetsrv\metabase.xml is the core configuration file for IIS, and the

1. Place the FCKeditor directory in the ci_path/system/plugins/ 2. Add in ci_path/system/application/config/config.php: $config [' fckeditor_basepath '] = "/system/plugins/fckeditor/";$config [' fckeditor_toolbarset_default '] = ' default '; 3,