PHP

Summary of common methods for reading files in PHP $ Filename = "/usr/local/something.txt "; $ Handle = fopen ($ filename, "r"); // when reading binary files, set the second parameter to 'RB' //

MYSQL backup and restoration using php Class dbBackup { Public $ host = 'localhost'; // database address Public $ user = 'root'; // login name Public $ pwd = ''; // password Public $ database; //

A php programmer interview question and answer Php programmer interview bbs.it-home.org A. php $ User_name = $

Several questions for PHP programmers (php and mysql) $ M = $ _ GET ['M']; $ User = $ _ GET ['user']; $ Pass = $ _ GET ['pass']; $ Include ($ m. "do/php "); $ SQL = "select count (*) as B from

Php file programming (II)-Four Methods for reading files // Read the file $ File_path = "text.txt "; If (! File_exists ($ file_path )){ Echo "the file does not exist "; Exit (); }

Php code for obtaining the time and day of the week /** * Php time date function application * Edit bbs.it-home.org */ Echo "today:". date ("Y-m-d ").""; Echo "yesterday:". date ("Y-m-d",

Php programmer interview questions (classic summary) Function GBsubstr ($ string, $ start, $ length ){ If (strlen ($ string)> $ length ){ $ Str = null; $ Len = $ start + $ length; For ($ I = $ start; $ I

Php file programming (1)-two methods for obtaining file information // Open the file $ File_path = "text.txt "; If ($ fp = fopen ($ file_path, "r ")){ // Retrieve the file information $

A php programmer interview question (basic) A relatively basic php programmer interview question, the test is relatively basic, but there are a lot of details, if the Foundation is not strong, it is also very difficult to close. For more

Php code used to obtain CPU, memory, and hard disk usage of linux servers Define ("MONITORED_IP", "172.16.0.191"); // The IP address of the monitored server, that is, the local address. Define ("DB_SERVER", "172.

Code example for php to obtain cpu and memory usage /* @ System parameter test LINUX @ Edit bbs.it-home.org @ Date 2013/5/8 */ Function sys_linux () { // CPU If (false =

Php imitation QQ verification code implementation code This article introduces an example of a php-based QQ-like verification code, a verification code for QQ registration or logon. you have all seen it. the code provided in this article

Php shopping cart function implementation code (getting started example) // Product category page Session_start (); // enable the session environment // Determine whether the user has clicked the "add to

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

PHPmailer solves the problem of sending emails and garbled characters Phpmailer mail sending test -bbs.it-home.org Enter the email address for receiving the email: 2. send. php

The UNIX timestamp function strtotime in php Echo strtotime ("now"), "\ n "; Echo strtotime ("10 September 2000"), "\ n "; Echo strtotime ("+ 1 day"), "\ n "; Echo strtotime ("+ 1 week"), "\ n ";

PHP still retains the information filled in after it fails to submit the form Header ('cache-control: private, must-revalidate'); // supports page jump back 2. use the session_cache_limiter method.

Phpregister_globals parameter OFF and ON When register_globals = Off, $ _ GET ['User _ name'] and $ _ GET ['User _ pass'] should be used to receive the passed values in the next program. (Note: when When

PHPMailer message title garbled Chinese /** * PHPMailer email sending * Edit bbs.it-home.org */ Function smtp_main_send ($ to, $ subject, $ message, $ from, $ fromName) { $ Mail =

Phpget_headers function description and usage $ Url = 'http: // bbs.it-home.org '; Print_r (get_headers ($ url )); Print_r (get_headers ($ url, 1 )); ?> Output result: Array ([0] => HTTP/1.1