PHP

As blogs are prevalent today, some Web applications need to parse a large number of "> RSS feed. How to improve efficiency is a very important issue. In features of magpierss, this article lists the following:"> HTTP conditional getsSave bandwidth

Install This section describes the most common problems during installation. PHP is applicable to almost any OS (except for MACOs before OSX) and almost any web server. To install PHP, follow the instructions on the installation file in the release

The iconv function library can convert character sets. It is an indispensable basic function library in PHP programming. 1. Download The libiconv function library http://ftp.gnu.org/pub/gnu/libiconv/libiconv-1.9.2.tar.gz; 2. Decompress tar-zxvf

1. Upload the form upload.html CopyCode The Code is as follows: 1. note this is a tag. to upload a file, you must specify it as multipart/form-Data. Otherwise, the server will not know what to do.2.The value is the hidden value range of

Php5.2.13 environment, does not support mbstring Extension Assume that the PHP source code package is in the/usr/local/src/php-5.2.13 The PHP installation directory is/usr/local/PHP. CopyCode The Code is as follows: #

Operating System: Windows 7 Ultimate Web server: IIS 6.1 (internal version 7600 ). Database: mysql5.0.67 PHP version: 5.2.13 I am also worried that Windows 7 may be incompatible, but the result is no problem at all. 1. Install the MySQL

CopyCode The Code is as follows: Excel Data Acquisition demonstration Excel Data Acquisition demonstration Copy codeThe Code is as follows: /*** Copyright (c) 2009,* All Rights Reserved.* File Name:* Abstract:** @ Author Route

Class for obtaining URL Information Using this class, you can obtain the following URL Information: -Host-Path-Statuscode (eg. 404,200 ,...)-HTTP Version-Server-Content Type-Date-The whole header string of the URLCopy codeThe Code is as follows: /**

PHP has many easy-to-use functions to display and process dates. To display a date or time in a specific format, you can use the date () function. It has two parameters: how to display the date format and the timestamp representing the date you want

When you encounter these situations that make you frustrated, you will definitely think about a better solution? Of course there are some solutions! This is the unit test. Unit testing not only solves the above headaches to a certain extent, but

Summarize the experience. In my opinion, the main cause of SQL injection attacks is the following two reasons: 1. The magic_quotes_gpc option in the php configuration file php. ini is disabled. 2. The developer does not check and escape the data

What will happen if you use a large mirror as a surf board? Maybe you will conquer the waves in a short period of time, but you must understand from the bottom of your heart that this is not the right choice for surfing. The same principle applies

Character/ Meaning: For characters, it usually indicates the literal meaning, indicating that the subsequent characters are special characters, not explained. For example:/B/matches the character 'B'. By adding a backslash (/B/) before B, the

PHP and Regular Expressions A regular expression is a specific format that can be used to identify the usage of a string in another string. Several programming languages, including Visual Basic, Perl, JavaScript, and PHP, support regular expressions.

See the following code $ word = & amp; #39; HELLO & amp; #39; $ conf = array (& amp; #39; ip & amp; #39; = & gt; & amp; #39; 10.1.146.20.& amp; #39;, & amp; #39; port & amp; #39 ;=& gt; 2001), array (& amProblemSee the following code $ word = 'hello'

The knowledge in grammar structure textbooks is different from that in actual programming. real knowledge must be obtained in actual development. Every php developer should be familiar with the following four things before developing a web

Write a verification code class in PHP and encapsulate it. Class name: validationcode. class. php code: & lt ;? PhpclassValidationCode {private $ width; private $ height; private $ codeNum; private $ image; // image resource priva Write a

Connect to the database, read and connect to the database, 4. with PHP, you can easily connect to the database, request data, display it on your web site, or even modify data in the database. MySQL is a very popular database, and there are many

PHP and MySQL basic tutorial (1). Read the PHP and MySQL basic tutorial (1). Why should I use the database for interaction between HTML and PHP and MySQL? WorldWideWeb (WWW) is not just a place to provide information. If you have something to share

PHPSocket programming started, read PHPSocket programming started, let's start with a simple example-a TCP service that receives the input string, processes and returns the string to the client. below is the corresponding code: PHP code :? // Set