PHP

System Environment: Redhat 9.0 Apache-1.3.27 mysql3.23-54a-11 Php-4.32 j2sdk1.4.1_03 Installation configuration: 1. MySQL is using Redhat9 's own RPM package, does not introduce installation, JDK installation is also very simple, we

This article mainly summarizes two commonly used PHP image processing class (watermark, scaling, fixed width), very simple and practical, the need for small partners can refer to the Common PHP Image Processing class (watermark, equal ratio scaling,

This article mainly introduces the use of the GD library in PHP to download all the pictures in the Web page, this article directly gives the implementation code, the need for friends can refer to the In the previous PHP tutorial on the PHP GD

PHP input and output streams are accessed through php://, which allows access to PHP's input and output streams, standard input and error descriptors, temporary file streams in memory, backup to disk, and filters that can manipulate other reads

  This article mainly introduces PHP's Password_hash () use examples, need friends can refer to the following Preface PHP5.5 provides a number of new features and API functions, one of which is the password hashing API (creating and verifying hash

Problem:On-line lamp server, the default Yum installed Curl module only supports HTTP and does not support HTTPS.Workaround:Compile and install curl, recompile PHP, and enable PHP's Curl module to support HTTPS.Specific steps:1, Download

$_get is one of the super variables in PHP. When the method of the HTML form (HTML form) is GET, $_get is used to obtain the data for the HTML form. Gets the HTML form (HTML form) text input box (input type= "text") data The following is an HTML

One, a relatively simple implementation of file upload File Upload principle File Upload principle: The client's files uploaded to the server side, and then the server-side temporary files moved to the specified directory. Client Configuration

First, the advantages of curlYou might say that in PHP you can easily get the content of a URL, as long as through the File_get_contents,file or ReadFile function can be easily implemented, do not have to use the curl: Copy Code code as

1, stitching string The concatenation string is one of the most commonly used string operations, there are three ways to stitch strings in PHP, which are dots. The delimiter {} operation, as well as the dot equals. = to operate, the dot equals sign

I am a junior dog, self-study php time has been nearly two years, feel that they are still an entry-level player. Let's talk about how you came to the next step. 1. Official documentsYes, I still insist on that point: 80% of the code problems can

Script | Upload Translator Note: This article is formerly known as "Creating a multi-file Upload script in PHP." I think this article is generally written, the code is not very professional, but it is relatively short, and a time can not find a

Encryption | The position of data encryption in our lives has become more and more important, especially considering the large amount of transactions and data transmissions that occur on the web. If you are interested in adopting security measures,

Create | Chinese I am using fpdf (www.fpdf.org), download the Fpdf class library, and use the following Chinese class library to support Chinese, but only one Chinese font (Chinese imitation) can be used. I've been bothering for a long time, and now

The fifth chapter in midfield one: database connectionThe first two chapters are focused on the PHP language, and now stop to start creating an application. In this chapter, you will create an application that connects to the MySQL database.After

When we write a program, no matter how cautious, mistakes are always unavoidable. These errors usually confuse the PHP compiler. If developers cannot understand the implications of compiler error messages, these are not only useless, but often

The previous article describes the way PHP uses DAO (Database Access object interface) to access a database, using DAO requires programmers to write SQL statements, and for some complex SQL statements, Yii provides query Builder to help programmers

PHP implements the effect of copying Baidu Library and douding online documents (word, excel, ppt to flash ), The example in this article describes how PHP implements the online documents of imitation Baidu Library and douding. We will share this

Author: Ling Hu Da [eNet power News in Silicon Valley] According to foreign media reports, Microsoft SQLServer and IBMDB2 have successively launched free Express (simple version), and open-source MySQL5.0 is coming soon, this trend makes Oracle, the

Namespace overviewWhat is a namespace? In a broad sense, namespace is a way to encapsulate things. This abstract concept can be seen in many places. For example, a directory in the operating system is used to group related files. For files in the