PHP

As blogs are prevalent today, some Web applications need to parse a large number of RSSFeed. How to improve efficiency is a very important issue. In Features of MagpieRSS, the following is an example:HTTPConditional GETsSave bandwidth and speed up

I. What are the problems with the current framework?Currently, mainstream frameworks such as Zend Framework and Cakephp all adopt the MVC pattern and implement URL routing allocation. For example. In this way, the corresponding userController object

In fact, this topic has been mentioned for a long time, and many PHP sites in China are found to have XSS vulnerabilities. I accidentally saw an XSS vulnerability in PHP5 today. Here is a summary. By the way, it is recommended that you use PHP5 to

PHP has many file system-related functions that not only help you open files, but also display directory content and move files. Many even use PHP to write a Web-based file manager.First, you need to remind you about the file path: in Windows, you

Copy codeThe Code is as follows:// Usually, PHP Excel objects can be instantiated in two ways.// 1. Create a blank document using the new Keyword$ Phpexcel = newPHPExcel ();// 2. Create by reading an existing Template$ Phpexcel = PHPExcel_IOFactory:

Finally, it solved the problem of [html] [/html] and [code] [/code] In dedecms. Because my php is not very skilled, I have been doing regular expressions for several days, only good. This time, we mainly modified the running and code functions of

After uploading images, it was difficult to get rid of the problem. Later I found it was a problem with the php parameter configuration.The following summarizes the php parameters related to file upload ~All these parameters are set in php. ini.1.

Open php. ini, first findFile_uploads = on; whether to allow file upload over HTTP. ON is enabled by default.Upload_tmp_dir; upload the file to the place where the temporary file is stored on the server. If it is not specified, the default Temporary

Advantages and disadvantages of using C/C ++ to expand PHP:Advantages:Efficiency or efficiencyReduce the complexity of PHP scripts. In extreme cases, you only need to simply call an extended function in the PHP script, and then all your functions

Due to version compatibility and other reasons, the index of dedecms is a bit messy. If the index is set appropriately, the generation speed of dedecmsHTML is affected, it is mainly used to obtain the list of articles not sorted by default. Due to

2 php test filesServer. phpCopy codeThe Code is as follows:// Phpinfo ();// Ensure that no timeout occurs when you connect to the clientSet_time_limit (0 );$ Ip = '1970. 0.0.1 ';$ Port = 1935;/*+ -------------------------------* @ Socket: entire

Copy codeThe Code is as follows:Function yzImg ($ nmsg ){If (function_exists ('imagecreatetruecolor ')){$ Imstr [0] ["s"] = $ nmsg [0];$ Imstr [1] ["s"] = $ nmsg [1];$ Imstr [2] ["s"] = $ nmsg [2];$ Imstr [3] ["s"] = $ nmsg [3];// File

PS:1. Catch PHP syntax errors2. Serious errors Normal set_error_handle cannot capture these two types of errors. This is a technique for capturing these errors.Copy codeThe Code is as follows:// Test. php pageError_reporting (0

You can set it in display.$ Smarty-> display ("demo. tpl", $ _ SERVER [REQUEST_URI]) to implement a template with multiple caches.Now that the file has been cached, we can go through the cached file and connect to the database without repeating the

Baidu's online storage is fast and stable, and you deserve it. If you support direct connection in the future, you can directly use Baidu's online storage.The temporary solution is provided here, which cannot be used in the future.Save the following

Download the latest Smarty: http://smarty.php.net/Latest Version: 2.6.18Decompress the package and rename the libs directory in the directory to smarty. Copy the libs directory to your website directory, and create the templates and templates_c

 Note: The following functions do not use regular expressions.The above are the three functions that match the first one to achieve the same purpose.Function str_cut ($ str, $ start, $ end) {// obtain the first match, with the highest efficiency.

We often get some programming activities, such as designing enterprise websites, doing finance, and counting systems. It may be because of a friend's needs. For whatever reason. When the program is ready, it is a problem to present and install the

Array_unique (PHP 4> = 4.0.1, PHP 5)Array_unique -- remove repeated values from the arrayDescriptionArray array_unique (array)Array_unique () accepts array as input and returns a new array without repeated values.Note that the key name remains

Method 1Phpmyadmin is the simplest. Modify the user table of the mysql database,But don't forget to use the PASSWORD function.Method 2Use mysqladmin, which is a special case stated above.Mysqladmin-u root-p password mypasswdAfter entering this