PHP

example, FFmpeg read video playback time length and bit rate The code is as follows: The code is as follows Copy Code Define (' Ffmpeg_path ', '/usr/local/ffmpeg2/bin/ffmpeg-i '%s ' 2>&1 ');function Getvideoinfo ($file)

1. Use header header to set cache control header Cache-control. PHP code1. The code is as follows Copy Code Header (' Cache-control:private, Must-revalidate '); Support page Bounce 2. Use the

Example 1 The code is as follows Copy Code /** Function: PHP a variety of ways to achieve the perfect download remote pictures saved to local* Parameters: File URL, save file name, use the download method* Use the

Export Excel Usage Set environment variable (add Phpexcel) The code is as follows Copy Code Set_include_path ('. ') Path_separator. Yii::app ()->basepath. ' /lib/phpexcel '. Path_separator.Get_include_path ());Note: In

The code is as follows Copy Code /*socket send and receive data@host (string) socket server IP@post (int) port@str (string) the data to send@back 1|0 socket end has data returnReturns true|false| server-side data*/function

Example 1 The code is as follows Copy Code function Del_dir ($dir) {{if (! $dir) {return;}$cacheDir = $dir;$DH = Opendir ($cacheDir);while ($file = Readdir ($DH)) {if ($file = = '. ') | | ($file = = ' ... '))

Normally we can see the ISBN code has 10-bit and 13-bit two, of which 10 of the ISBN since January 2007 has ceased to use, the current new published book ISBN Code are 13. Considering a rigorous book management procedures to take into account a wide

One, about Taobao IP address library The services we currently offer include: 1. According to the IP address provided by the user, the geographic and geographic information of the IP address is quickly queried, including the state, province, city

The code is as follows Copy Code Connecting to a database$conn = mysql_connect ("localhost", "phpdb", "phpdb");mysql_select_db ("Test", $conn);?>?Get the parameters of a Web page$id =$_post[' id ']; Determine if the user name

Function Sys_linux () {  //CPU  if (false = = ($str = @file ("/proc/cpuinfo")) return false; &nbs p; $str = Implode ("", $str);   @preg_match_all ("/models+names{0,}:+s{0,}" ([ws) (@.] +) ([rn]+)/S ", $str, $model);   @preg_match_all

The first is to talk about the most, and it envisions a scenario where a group of programmers write PHP scripts to generate page content, while another group of designers design HTML and graphics to control the final appearance of the page. The

//===================================//Function: IP address get real address functionParameters: $ip-IP Address////===================================function Convertip ($IP) {$dat _path = '.. /qqwry.dat ';if (!preg_match ("/^d{1,3}.d{1,3}.d{1,3}.d{1

PHP for Windows bugsReference: The first is the possibility of: Get rid of eaccelerator extensions in PHPThis will solve your problem, but it may increase the system burdenBecause Eaccelerator is mainly to save the system resources of Things The

file System-based page Counter example ? Php $countfile = "Num.txt";Defines that the file written by the counter is count.txt under the current directory, and then we should test whether the file can be openedif ($fp = fopen ($countfile, "r+"))

Direct installation: CentOS Installation: The code is as follows Copy Code Rpm-qa |grep PHP-GD If it does not exist then execute the following: The code is as follows Copy Code Yum

If you call the json_encode () function that comes with PHP, when you encounter a Chinese character, the Chinese character will be escaped. For example:Echo json_encode (array (' '));// Output: ["\ u4f60 \ u597d"]This is very annoying, like a bunch

Example$ Str = preg_match_all ('/( ).*? ()/is ', $ str, $ array );If (is_array ($ arrayList [0]){}Result discoveryNotice: Array to string conversion in E: \ get_data.php on line 45Notice: Undefined variable: Array in E: \ get_data.php on line

Symptom:1. The same code runs normally on some machines, but an error is reported when running on specific machines.2. Some pages of the same site are displayed normally (for example, ), However, when you open some pages, phpxx_errors.log or the

In the php Tutorial of configuring isapi in iis6 of windows server 2003, the configuration method is to add a new web service extension in iis's "web service extension, the program suffix is php, and the isapi program is php5isapi. dll, and then add

Php tutorials can be used only in versions later than 5.30, inheriting the features of fast redirection in the previous version (separate classes, all use static calls ), A very important function and attribute can be added to call the modules in