PHP detects whether a user uses mobile to access a website's class _php tutorial

Download Address http://code.google.com/p/php-mobile-detect/ The program is a file, after downloading the direct reference can be, based on the MIT License Protocol Open Source PHP program How to use:Copy the Code code as follows: Include

PHP Implementation Paging Tool class sharing _php tutorial

Code: Copy CodeThe code is as follows: /** * Think of the middle as a fixed length ruler that can slide * * Think of $this->_totalshowpages as a fixed length ruler that can slide, * Then $this->_totalpages is a given length of wood, the ruler in

Simple PHP cache class sharing PHP caching mechanism _php tutorial

Copy CodeThe code is as follows: Class Cache { Private $dir = "data/cache/";//define Cache directory Private $key = ' c_a_sss '; File name MD5 encryption key function Set_dir ($dirpath) { $this->dir= $dirpath; $this->make_dir

PHP Curl Simulation POST request Example _php Tutorial

1, Local machine:<>$uri = "http://www.jbxue.com/test.php";//replace it with the address of your own serverParameter array$data = Array (' Name ' = ' Tanteng '' Password ' = ' password ');$ch = Curl_init ();Print_r ($ch);curl_setopt ($ch, Curlopt_url,

Memcache Command start parameter Chinese explanation _php tutorial

Copy CodeThe code is as follows: Usr/local/bin/memcached-d-M 128-u root-l 192.168.0.10-p 12121-c 256-p/tmp/memcached.pid -P Listening TCP port (default: 11211)-U UDP Listening port (default: 11211, 0 o'clock off)-D runs as daemon-U running the

A little note (encoding conversion and regular matching) based on data processing after Preg_match_all acquisition _php tutorial

1, using curl to achieve off-site acquisition For details, please refer to my previous note: http://www.jb51.net/article/46432.htm 2. Code ConversionFirst, by looking at the source code to find the site used by the code, through the

PHP $_files Error return value detailed _php tutorial

$_files[' file ' [' Error '] Value upload_err_ok:0//Normal, upload successful Upload_err_ini_size:1//Upload file size exceeds the maximum allowable upload value for the server, set the value of upload_max_filesize option limit in

Simple DAO classes based on PHP and MySQL implement CRUD operations _php tutorials

Copy CodeThe code is as follows: Require_once (' firephpcore/firephp.class.php '); $firephp = Firephp::getinstance (true); Debugger in Firefox Class Simpledao { Private $_table = null; private static $_con = null; Public Function Simpledao () {if (

PHP Curl Gets the status code of the response method _php Tutorial

PHP Curl can simulate an HTTP request from the server side, such as crawling web pages, simulating landings, and so on. Depending on the option settings, you can get the response header and body in the return result of the curl_exec, but this does

PHP Curl access to HTTPS using detailed _php tutorial

Three years ago wrote a "A simple PHP support HTTPS package function", at that time just know it does not know why, today to detailed comb. HTTPS Server Post data Code to copy code as followsfunction Curlpost ($url, $data, $timeout = 30){$ssl =

PHP 5.3 Connecting SQL Server database _php tutorial

1.php the original Mssql.dll after 5.3 has been unavailable so in order to connect MSSQL database need to go to Microsoft's official website to find Sqlsrv.dll address as follows and other documents

PHP implementation can set the winning probability of the Lottery program code sharing _php Tutorial

Copy CodeThe code is as follows: /** * Sweepstakes * @param int $total */ function Getreward ($total =1000) { $win 1 = Floor ((0.12* $total)/100); $win 2 = Floor (($total)/100); $win 3 = Floor ((12* $total)/100); $other = $total-$win 1-$win 2-$win 3

PHP example code for calculating age based on ID number _php tutorial

Copy CodeThe code is as follows: function Getagebyid ($id) { After this year's birthday is more than 1 years old if (empty ($id)) return '; $date =strtotime (substr ($id, 6,8)); Time stamp for Birth date $today =strtotime (' Today '); Get today's

PHP uses QR to generate two-dimensional code sample sharing _php Tutorial

Copy CodeThe code is as follows: Ini_set (' display_errors ', ' on '); $PNG _temp_dir = dirname (__file__). Directory_separator. ' Temp '. Directory_separator; $PNG _web_dir = ' temp/'; Include "qrlib.php"; QRCode Lib $data = '

PHP Fsockopen workaround PHP Implementation Multithreading _php Tutorial

Reply: When someone wants to implement concurrency, they often think of using fork or spawn threads, but when they find that PHP does not support multithreading, it is likely to switch ideas to use some of the language that is not good enough, such

PHP Calender (Calendar) code sharing _php Tutorial

The code is as follows: Copy CodeThe code is as follows: /**** My Calendar* Date_default_timezone_set Date Mktime* @param int $year* @param int $month* @param string $timezone* @author Fc_lamp*/function Mycalender ($year = ', $month = ', $timezone

PHP uses Tencent IP sharing program to get geolocation sample sharing _php Tutorial

Copy CodeThe code is as follows: function Getiploc_qq ($queryIP) { $url = ' http://ip.qq.com/cgi-bin/searchip?searchip1= '. $queryIP; $ch = Curl_init ($url); curl_setopt ($ch, curlopt_encoding, ' gb2312 '); curl_setopt ($ch, Curlopt_timeout,

PHP automatically generates thumbnails based on URLs and handles high concurrency problems _php tutorial

The timing of server-generated thumbnails is generally divided into two types: 1. Generate when uploading files Advantages: The upload has generated the necessary thumbnails, read without the need to judge, reduce CPU operation. Cons: All

PHP uses Memcache to store session method Summary _php tutorial

Set session with Memcache to store Method I: Global settings in php.iniSession.save_handler = MemcacheSession.save_path = "tcp://127.0.0.1:11211" Method II: In a directory. htaccessPhp_value Session.save_handler "Memcache"Php_value

PHP implementation of a paging tool class code _php tutorial

The total number of pages is a certain length of wood, this ruler on the wood slide, the premise that the ruler can not exceed the ends of the block: D. The thing to do is to find the starting point of the ruler on the block, based on the page

Total Pages: 5208 1 .... 3723 3724 3725 3726 3727 .... 5208 Go to: GO

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