example, FFmpeg read video playback time length and bit rate
The code is as follows:
The code is as follows
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Define (' Ffmpeg_path ', '/usr/local/ffmpeg2/bin/ffmpeg-i '%s ' 2>&1 ');function Getvideoinfo ($file)
If you need to access a Microsoft SQL server or Sybase database under Linux, the following packages are recommended.
Sybasecommon http://download.sybase.com/pub/ase1192_linux/sybase-common-11.9.2-3.i386.rpm
Sybaseopenclient
Heap Sort
Heap sorting is a sort of selection using the properties of a heap. Let's discuss the heap first.
1. Heap
The heap is actually a completely binary tree, and any one of its non-leaf nodes satisfies the nature:
KEY[I]=key[2i+1]&&key>=key[
The file_get_contents function is the key to capturing the data below, so let's look at the file_get_contents function syntax
String file_get_contents (String $filename [, bool $use _include_path = False [, resource $context [, int $offset =-1 [,
Usageint Fsockopen (string hostname, int port, int [errno], string [errstr], int [timeout]);
An example of a collection of web pages
The code is as follows
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function Get_url ($url, $cookie =false){$url =
The date () function makes it easy to get the data above
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$month = $_get[' m ']?$_get[' m ']:d ate (' n ');$year = $_get[' y ']?$_get[' y ']:d ate (' Y '); $start _week = Date (' W ',
The User state management (session support) is one of PHP's 4.0 new features that have been expected for a long time. In the PHP 3.0 era, programmers had to implement state management functions with other people's written libraries, or simply give
WAP (Wireless Communication Protocol) is an open global standard protocol for communication between digital mobile phones, personal handheld devices (PDAs, etc.) and computers. With the continuous development of wireless communications, static WAP
In the development of PHP applications, if you do not want to develop new encryption algorithms, you can also use the crypt () PHP function to complete the one-way encryption function. Understanding Crypt () As long as you have a bit of experience
1, the easiest way is not to use the php5.1 version2, if you must use, and can not modify the php.ini, you need in the initialization of the statement of the timeAdd Date_default_timezone_set (XXX) above;3, once and for all, only can modify php.ini.
When we develop, we often encounter to add a time to another time minus is it, I would like to recommend two PHP date difference days processing function.
First type:function count_days ($a, $b) {$a _dt=getdate ($a);$b _dt=getdate ($b);$a
PHP while loop next
The number of times specified in the block of code that is being executed, or if the specified condition is true.
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PHP's LoopsMany times, when
IP segmentation class for IP acquisition and judgment of PHP
Class Ip {
/*** Take IP* @return String*/public static function get () {if ($_server[' http_client_ip '] && $_server
[' Http_client_ip ']!= ' unknown ') {$ip = $_server[' http_client_ip
There was a problem at work today because our project data is so small that we need to borrow data from web search, and they only provide us with an XML interface. Therefore, we need to transform the XML data into HTML to present to everyone.
1 What is LDAPLDAP is a protocol used to publish directory information to many different resources. Usually it is used as a centralized address book, but it can be more powerful depending on the needs of the organizer.The most basic form of LDAP is
We know several php configurations:1. Cgi PHP environment. Generally, php.exe is used as the interpreter in iis.Features: stability, but low efficiency.2. The ISAPI method is used to load the PHP environment. The configuration interpreter in IIS is
PHP 4.1.0 Release AnnouncementPHP 4.1.0 announcement (2)-Added support for single dimen1_safearrays and Enumerations. Added an is_enum () function to check ifComponent implements an enumeration. (Alan, Harald)Added support for one-dimensional
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