PHP

PHP can open Socket ports on a remote or local host. This article is a small example of using Socket: connect to a Usenet newsgroup server, talk to the server, and download some articles from the newsgroup. Open a socket in phpUse fsockopen () to

One of the biggest advantages of PHP is that it supports new technologies very easily. the scalability of this language allows developers to easily add new modules, in addition, the support of technical groups all over the world and the support of

Copy codeThe Code is as follows:/*** Friendly Date and Time** @ Param DateTime $ datetime Date and Time* @ Param int $ size precise to the number of digits* @ Throws \ InvalidArgumentException* @ Return string*/Function friendly_date ($ datetime, $

Use php to directly open the socket port for sending small programsIt is characterized by the use of smtp authentication, which can better meet the needs of general web site construction. The entire source code is included in this article, and the

The following uses PHP5 as an example to describe how to install and configure Apache and PHP5 in Windows. 1. Download the installer Apache can be downloaded from http://www.apache.org/dyn/closer.cgi/httpd/binaries/win32/ PHP can be downloaded from

Page Layout In this unit, we will see how to use the template tag system to construct a standard template page. In this example, we use a simple HTML page layout. Please refer: This page consists of multiple standard units, just as page designers

Write a PHP file to test mysql as follows:Copy codeThe Code is as follows:$ Link = mysql_connect ('localhost', 'root', 'root ');If (! $ Link) echo "failed! ";Else echo "successful! ";Mysql_close ();?> The error message is: Fatal error: Call to

Ceil is a function that returns a value in the ascending order;Floor is a function used to remove the decimal places to get a value;Round is a rounding function. CeilDefinition and usage:The ceil () function rounds up to the nearest integer.Copy

1. Basic knowledge of Regular ExpressionsMeaning: String mode consisting of common characters (a-z) and special charactersFunction: Validity verification.Replace text.Extract a substring from a string.Classification: POSIX and PerlPOSIX is easier to

Copy codeThe Code is as follows:// Regular Expression// Ereg case sensitiveIf (ereg ("([A-Z] {3,})", "AAA ")){Echo "matches in uppercase! ";} Else {Echo "no ";}If (ereg ("([A-Z] {3,})", "aaa ")){Echo "yes ";} Else {Echo "lowercase letters cannot

Copy codeThe Code is as follows:/*** Observer Mode** Define a one-to-many dependency between objects so that when the status of an object changes, all objects dependent on it will be notified and automatically refreshed.* You can easily create an

For example, the current file is placed under (d: \ www \) and the file name is test. php.The test code is as follows:Copy codeThe Code is as follows:Echo _ FILE _; // obtain the absolute address of the current FILE. Result: D: \ www \ test. phpEcho

Copy codeThe Code is as follows:$ Mimetypes = array ('Ez '=> 'application/andrew-inset ','Hqx' => 'application/mac-binhex40 ','Cpt' => 'application/mac-compactpro ','Doc' => 'application/msword ','Bin' => 'application/octet-stream ','Dms '=>

When using php to develop website templates, using object-oriented methods can indeed improve the code reuse rate and reduce code redundancy. What is more friendly to beginners is that most of the class libraries required for PHP development

Php extracts the birthday date from the ID card number and verifies whether it is a minor. Php extracts the birthday date from the ID card number and determines whether it is an adult. You can determine the ID card of 15 and 18 digits at the same

Stack and queue are two widely used data structures. they all come from linear table data structures and are linear tables with limited operations. Stack and queue are two widely used data structures. they all come from linear table data structures

For the first load, the client-side resolution data is not accessed using PHP, because JavaScript should set this data in cookies IntroductionIn PHP, the client-side resolution data is not directly accessed, but in JavaScript, the screen width and

In socket + pop3 to automatically import emails from 163 mailboxes to the database 2, we have obtained emails from 163 mailboxes locally, and printed on the screen in "socket + pop3 to automatically store mails with 163 mailboxes 2", we have taken

Original PHP Tutorial: Operators I. arithmetic operators +-*/% + + -- II. string operators. III. assignment operators = + =-= * =/= % =. = IV. Comparison operators ><>====! = Or <>! = 5. logical operators & Or and | or! Or not VI. bitwise operators &

Connecting to the database in PHP to achieve the most basic addition, deletion, modification, and query (process-oriented) This article has introduced how to connect PHP to the database and the most basic operations on the database. Connecting to