PHP

Php shopping cart class implementation code (Singleton mode) /** * Php shopping cart * Singleton mode * Edit bbs.it-home.org */ Class Cart { Static protected $ ins; // instance

Phpdate function Time zone problem time output error solution This article describes how to solve the time zone problem of the date function in php and cause incorrect output time. if you need it, refer to it.Problem: echo date ('o-m-j

Php5Cookie and Session usage differences and examples SetCookie ("Cookie", "cookievalue", time () + 3600, "/forum", ".jbxue.com", 1 ); 1) CookiePHP supports Cookie receiving and processing very well and is completely

Example of ThinkPHP (million-level) data sharding technology Let's talk about the example of using the built-in table sharding algorithm of ThinkPHP to process millions of data. if you need it, let's take a look.Code extracted from thinkphp

How to import massive txt data into the database using php Column 1 column 2 column 3 Column 4 column 5 A 00003131 0 0 adductive #1 adducting #1 adducent #1 A 00003356 0 0 nascent #1 A 00003553 0 0 emerging #2

Naming rules for php programming PrintEmployeePaychecks (); Print_employee_paychecks (); The first function name uses the camel naming method-each logical breakpoint in the function name is marked with an

Code for simple encryption and decryption of php5 numeric string A piece of code that can encrypt and decrypt a numeric string. if you need it, refer to it.The code is as follows: Replaceenc ['/'. $ I. '/'] = $ this-> replacement {$ I};

Phpmailer-class email garbled solution The phpmailer class sends emails with garbled characters. The main reason is that the encoding is not uniform. here we will introduce you to a simple solution. if you need it, you can check it

Sina Weibo platform architecture for hundreds of millions of users Preface Sina Weibo published March 2014 million monthly active users (MAU) in 0.143 billion and 2014 million Weibo posts in the first minute of the new year

Php obtains the code of the primary domain in the MAC address and URL of the NIC. // Obtain the MAC address of the NIC @ Exec ("ipconfig/all", $ array ); For ($ Tmpa; $ Tmpa If (eregi (

Php download code // Check whether all FORM fields are complete... If ($ form_completed ){ Header ("Location: http://bbs.it-home.org/download/info_check.exe "); Exit; } ?> Or the

The stored code is directly prompted when the phpheader function file is downloaded. $ Filename = 'path + actual filename '; // File type Header ('content-type: application/pdf '); // Download the

Custom levenshtein objective: to understand the levenshtein algorithm principle Reference: http://www.cnblogs.com/ymind/archive/2012/03/27/fast-memory-efficient-Levenshtein-algorithm.html Function _ levenshtein ($ src, $ dst ){

Regularly generate static pages (PHP and ASP) Usage: when the website traffic is high, you can call the above code on the homepage using iframe, such as insertingReprint address: http://blog.qita.in /? Posting = 327 Most of

One SQL statement updates multiple records Obtain two arrays from the form. one is to update the field data and the other is the conditional array. here I use id Source: http://www.liuhai.org/sql-set-key-case-when-then Function

Php provides download after reading the file and changing the file name $ Filename = dirname (_ FILE _). '/oldfilename.exe '; $ Out_filename = 'newfilename.exe '; If ()){ Echo 'not Found '. $

Learning the PHP battlefield diary-Dream Chaser Learning the php battlefield diary-dreaming ...... I don't know when we were experiencing too much helplessness in our lives. whether we were in our teens or even our twenties, 1.1 million

Php code used to extract an image file and display it on a browser $ Size = getimagesize ($ filename); // Obtain mime Information $ Fp = fopen ($ filename, "rb"); // open a file in binary mode If (

Php-written webshell code with powerful kill-free tools /* Title: PHP shell nokill T00L Blog: exploit-db.blogcn.com */ Error_reporting (0 ); @ Ini_set ('memory _ limit ','-1 '); Set_time_

Php prevents malicious page refreshing code Session_start (); $ K = $ _ GET ['K']; $ T = $ _ GET ['t']; $ AllowTime = 1800; // Anti-refresh time $ Ip = get_client_ip (); $ AllowT = md5 ($ ip.