PHP

Author: Armel FauveauAddress: http://www.phpbuilder.net/columns/armel20010427.php3PHP can enable sockets on a remote or local server! Here is a simple example of using socket: connect to the Usenet news server, communicate with the server, and

There are some differences between getting the current date time and formatting the date time in Smarty and PHP. Here we will give you a detailed introduction: First, obtain the current date and time:In PHP, we use the date function to obtain the

Remove leading and trailing spaces.Assume that there is a string "ddd dd d", which is "ddd dd d" after Trim ".You can remove unnecessary spaces (including tabs) on both sides, but do not remove spaces in the middle.The trim () function in PHP has

If the official template is too abstract, refer:Parsing engine overview template design specification code referenceReference: arclist (artlist, likeart, hotart, imglist, imginfolist, coolart, specart) field channel mytag vote friendlink mynews loop

Php ob_flush () and flush () Usage Note: The ob_flush () and flush () functions must be used together. The order is first ob_flush () and then flush (). Their role is to refresh the buffer zone.Here we will explain when to use the refresh buffer and

Make your PHP support GIF, png, and JPEG at the same timeAfter RedHat6.2 is compiled and installed by php manual, it is found that only GIF images can be processed and JPEG images cannot be processed. Later, I learned that PHP used the GD library to

1. Image extraction class (abstract)In our actual development process, some classes do not need to be instantiated. For example, some of the parent classes we learned earlier mainly involve subclass inheritance, which improves code

PHPMYADMIN is a frequently used MySql management tool. Backup and restoration are important functions of PHPMYADMIN. You often encounter this situation when restoring a database: the maximum size of data uploaded when PHPMYADMIN restores the

PHP compresses html webpage code (clear spaces, line breaks, tabs, comment tags ).There is a good way to compress HTML. Compression of html is actually: clear line breaks, clear tabs, and remove comment marks. The role it plays cannot be

PHP was originally called the Personal Home Page. Later, as PHP became a very popular scripting language, its name also changed, called Professional HyperText PreProcessor. For example, PHP4.2 supports Apache, Microsoft Internet information Sereve,

Baidu's search is in use. When users enter text, the search box automatically prompts related information to enhance the user experience, which is indeed good. How can this effect be achieved? Let's take a look. This is more dynamic. Otherwise, you

This article continues to address the ping service issue. First, we will summarize the following information:[1] manually Ping the service address:Baidu address: http://ping.baidu.com/ping.htmlGoogle address: http://blogsearch.google.com/pingFeedsky

Substr --- obtain some stringsSyntax: string substr (string, int start [, int length])Note:Substr () returns a string that is specified by the start and length parameters.If start is a positive number, the returned string starts with the start

I encountered a problem when I learned the CI framework today:A php Error was encounteredSeverity: NoticeMessage: Undefined variable: userGenerally, if an undefined declared variable is output in the default PHP file, no error is reported, but an

PHP file read operations involve more PHP file operation functions than file write operations. These functions are described in detail in the Code instance.The Data Storage Method for reading text files involves the following three steps and some

1. Before using google APIs, we need to apply for a key and add it to the url as a unique identifier.2. google map api contains an address that can query the details of a location, such as query Beijing: http://maps.google.com/maps/geo? Q = beijing3.

Create a simple text file that contains the following PHP code and save it as hello. php:Copy codeThe Code is as follows:Echo "Hello from the CLI ";?> Now, try to run this program at the command line prompt by calling the CLI executable file and

When I set up wordpress, I found that this kind of error was reported. The online solutions are all copy and paste, all of which are about eaccelerator settings. I am surprised that I have not installed this extension? However, APC extensions have

Copy codeThe Code is as follows:// Example:$ Path = ROOT. 'upload/2009/06/03/124401282315771 .';$ PathAll = $ path. 'bmp ';$ Mi = '';$ Mi = ImageCreateFromBMP ($ pathAll );Imagejpeg ($ mi, $ path. 'jpg ');// The function is as follows:Function

Copy codeThe Code is as follows:$ Path = "D: \ in.txt ";Try // detect exceptions{File_open ($ path );}Catch (Exception $ e) // catch an Exception{Echo $ e-> getMessage ();}Function file_open ($ path){If (! File_exists ($ path) // if the file cannot