PHP Tutorials

MySQL: Unix_timestamp (), Unix_timestamp (date)If no parameter is called, returns a Unix timestamp (the number of seconds after the ' 1970-01-01 00:00:00 ' GMT) as an unsigned integer. If you call Unix_timestamp () with date, it returns the value of

The CodeIgniter framework of the compression decoding class, where the Read_dir method allows you to compress a server somewhere in the presence of a folder (and the files and subfolders inside it). Provide a folder path, the Zip class will read it

Beginners for the design pattern must have a lot of do not understand, today is just the weekend, took out a little time to write a single-piece mode combined with command chain mode to create the core of the article, may be for some people, the

1. If a method can be static, declare it static. Speed improvement are by a factor of 4. If a method is static, it is statically declared. The rate can be increased to 4 times times. 2. Echo is faster than print. echo is faster than print. 3. Use

The singleton (Singleton) mode and the Uncommon Multiple cases (Multiton) mode control the number of classes in the application. such as the schema name, Singleton can only be instantiated once, only one object, multiple instances of the pattern can

I have heard that lighttpd plus PHP fast-cgi way performance is good, take time to install the next. Just finished the installation of the environment, have not specifically looked at the performance or anything! The following is I installed

Reply content:Adding and removing changes is the business model, and what does PHP have to do with it, but what if the problem you're facing is changed? Settlement system complex ruthless, order form a run one months is not complete, how to do,

A php file Upload instance Oh, he can support TXT,RAR,ZIP,JPG,JPEG,GIF,PNG,SWF,WMV,AVI,WMA,MP3,MID,JAR,JAD,EXE,HTML,HTM,CSS,JS, Doc ' uploads, music files, etc. are all possible. PHP Tutorial File Upload instance Oh, he can support

To put it simply Memcache is the total cache system project name and is easy to confuse with Memcache in PHP tutorials. We often mention that memcache is actually PHP's memcache, which is PHP's memcached extension support. We often mention that

The error message for hessianphp is listed first: Basic knowledge Background: 1) The ins and outs of "expect:100-continue":The purpose of the http/1.1 protocol is to design the Continue HTTP status code so that the http/1.1 protocol allows the

Network Technology leader motto: Three people, it must have my teacher Yan. Http://www.ctohome.com This code can be said to be very smart, I changed the little part to make it easier to use. $moreinfolist = Array (//The connection method for storing

The article has two instances is used to detect the upload file type and upload image size, I would like to write separately but feel that two will be better Together, the students need to see. The code is as follows Copy Code

This option is available in the php.ini configuration file Disable_functions =; This directive allows disable certain ; Functions for security reasons. It receives ; A comma separated list of function names. ; This directive was *not* affected by

PHP Getting Started Tutorial: stripos Example Tutorial Definition and usageThe Stripos () function returns the position where the first occurrence of the string begins. If the string is not found, this feature returns FALSE. Stripos

What we are going to bring to you today is aboutRequirements: A paragraph of text interception of a certain physical length display, note that to intercept is not the number of bytes of the string, UFT-8 encoding of the character is 3 bytes or 4

We can know the specific working principle of memcached through the introduction of previous articles. Well, today we're going to show you how to achieveThere are two ways to make PHP a memcached client, invoking Memcached's service for object

In Prior to the use of PHP mapping must master the complex abstract drawing function, or with some Web-based download style chart, pie chart class to achieve. There is no unified chart class to implement the rapid development of charts. Now we have

PHP include () and require () are two ways to include external files, and for these two methods, many beginners may not be very clear. Here's a summary of the differences between PHP include () and require (): 1: Load failure is handled differently:

InAt the beginning of the guide, we said that data filtering is the cornerstone of Web application security in any language, on any platform. This includes checking the data entered into the app and outputting the data from the app, and a good

As the database mismanagement leads to data loss, there are no fewer examples of losses for yourself. We're going to talk this timeThe following code shows a sample script that runs the SQL statement. In this case, the SQL statement is a dynamic