For an example of a singleton pattern in PHP design mode, the principles and Techniques of PHP singleton mode are used to learn the implementation of PHP singleton mode.
Singleton mode (Duty mode): An object (before learning the design
PHP how to generate a date timeline, PHP, a date function of the application instance, the Unix timestamp into the timeline, through this example can grasp the use of the date function.
Example, PHP time axis function code.Copy Codecode
Homework Exercises
!--? php
/* Status Device Usage */
//Introduce Loader class (Auto load Class)
require_once ("zend/loader.php") ;
//introduce a DB class using the loader
First of all, I want to talk about learning ideas. Learning programming actually has a similar effect to online games. At the beginning, you will have a lot of interest in the code, functions and so on, especially those who have just come into
Bookworm is a very good game, if you don't know it, then you can search in the App Store. I used PHP to write a forever will spell out the highest score vocabulary program, hey, I am good or badFullwordlist.txt is a dictionary, the document is too
This article describes the methods of PHP security configuration under the LNMP architecture, including disabling unsafe PHP functions, turning off PHP error logs, PHP upload separation, shutting down PHP information, disabling the dynamic loading
FTP (FILETRANSFERPROTOCOL) as a file transfer protocol, is a common way of backup, the benefits of the operation is simple, but FTP also has some insurmountable shortcomings, such as no backup version management, upload the existence of a binary
Impersonate a logged-in user to get user groups, send messages
Error_reporting (e_all ^ e_notice);
Instructions for use:
Start to sign in
$param = Array ();
$param [' username '] = ' user name ';
$param ['
Understanding the scope of a variable
Scopes are scopes that a variable can use or be visible in a script. PHP has 6 basic scope rules:
Built-in super global variables can be used and visible anywhere in the script.
constants, once declared,
Data Structure & Algorithm (PHP description) ternary group Triplet
/**
* Ternary Group Triplet
*/
Class Triplet
{
Private $_data = null;
Initialize ternary groups
Public Function init ($val 1,
Reading this article requires you to have a certain SES use base, if you don't understand, you can look at the discussion in this question http://segmentfault.com/q/1010000000095210
The full name of SES is the simple email service, which
/*
* Desc:resize Image (PNG, JPG, GIF)
*/
Class Resizeimage {
Type of picture
Private $type;
Actual width
Private $width;
Actual height
Private $height;
The width after the change
Private
/*php Picture Plus text Watermark class Library
This kind of library temporarily supports only text watermark, the position is the bottom right corner, color random
Call Method:
1, in the need to watermark the
PHP version control has always been a tricky issue, because the different versions lead to a lot of features can not be implemented very well, so when the program is uploaded to the space must be effective control of the version, so as to avoid
This notation is called a mutable variable.Sometimes it is convenient to use variable variable names. That is, the variable name of a variable can be set and used dynamically. An ordinary variable is set by a declaration, for example:
PHP class Library to the existing image plus text watermark, the code is not very perfect, welcome everyone to advise! The code is as follows:
/*php Picture Plus text Watermark class Library
qq:3697578482 sad song.
This article is a recent summary of the learning of node. JS testing, including unit testing, integration testing, benchmarking, and code coverage testing, among many other things. For medium-to large-scale projects, complete test cases help ensure
If you search for a Python regular expression on the Web, the search results are thousands, and it seems that everyone needs a lot of regular expression learning, so what is regular expression? A regular expression is a special sequence of
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