PHP connection memcachedInstall the PHP memcache extension first# wget Http://ip/data/attachment/forum/memcache-2.2.3.tgz# tar zxf memcache-2.2.3.tgz# CD
Truth: The variables extracted by this function follow the principle of variable scope, see:Four different situations:classtest{ Public functionDosome () {$arr= [' x ' = ' xing ', ' y ' = ' ya ']; Extract($arr); } Public functionget () {return
-----------------siwuxie095HTML5 elements1, the element refers to from start tag to end tag for all code
Start label
Element content
End tag
this is my web
If you know nothing about webservice, it is recommended to look at these two blogs first, which is very helpful for your webservice.http://blog.csdn.NET/eyu8874521/article/details/9125987http://blog.csdn.net/xiaanming/article/details/16871117I am
It consists of 2 main points:1.url escape: encodeURIComponent with global function2.json Object Goto String/*** function: Converts a JSON object to a string. * Add by Wuzz 2017-7-12**/function jsonobj2string (jsonobj) { var jstr = "{"; if
Talk about some of the features of the HTTP protocol:1) No StatusThe HTTP protocol is a protocol that does not save the state of communication between the request and the response itself, that is, the stateless protocol.The advantage of this setting
The method of transformation: generally used for hover
Translate ()
Rotate ()
Scale ()
Skew ()
Matrix ()1、translate()方法 ---移动translate()方法,根据左(X轴)和顶部(Y轴)位置给定的参数,从当前元素位置移动实例 The Translate value (50px,100px) moves 50 pixels from the left
1. Preparatory workAccess QQ before landing, the site needs to apply first, to obtain the corresponding AppID and Appkey,To ensure that the site and users can be properly authorized in the follow-up process.2. Place the QQ login button.Put the "QQ
Thinkphp uses Ajax as before with Ajax, the difference is that the URL in the previous Ajax points to a page, and the URL inside the thinkphp needs to point to an action method.I. thinkphp using AJAX to return data1. First write a method in
1. Use display for double-sided bug float2.3 MP problem using float caused by use of dislpay:inline-3px3. Hyperlink hover After click fails to use the correct writing order link visited hover active4.IE z-index problem add position:relative to
One, delay script deferA defer attribute has been added to the tag in HTML4.0. The purpose of the property is that the table civil script does not affect the construction of the page when it executes.The script is deferred until the page is loaded
First, the syntax for pseudo-elements:Sometimes a single colon can be used, but it is best to write a double colon.pseudo-class: matches elements ( of a different state or structure ). pseudo-element: matches a part of an element (First character,
The basic structure of the Web page (double label): Html,title page title, Control information on Head page, body page content, all attributes are written in front.Body properties: bgcolor background color; text text color; margin page margin:
One, Ajax overview 1. What is synchronization and what is asynchronousSynchronization behavior: The client sends the request to the server side, and the client waits for the card to die before the server returns a responseAsynchronous behavior: The
It is estimated that everyone is using Phpqrcode in the TP3 era.But Phpqrcode hasn't been updated for many years,And it doesn't fit into the current PSR Standard,There are some problems with the integration of TP5.Now we recommend that you use
First, what is JSON?JSON is the abbreviation for JavaScript object Notation, in short, the representation of JS objects, is a lightweight data interchange format.JSON is the syntax for storing and exchanging textual information, similar to XML, but
JS developer to the JS module loading attempts and innovation has never stopped, especially when the emergence of Nodejs, the need for modular loading more prominent. This article does not discuss how to modularize the load in the NODEJS environment
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