Web Develop

Distributed Service Center Open Source Address : Http://git.oschina.net/chejiangyi/Dyd.BaseService.ServiceCenter When the vertical application is more and more, the interaction between applications is unavoidable, the core

minimum Spanning tree countDescriptionA simple, non-weighted graph is now given. You are not satisfied with finding the smallest spanning tree of the graph, but want to know how many different minimum spanning trees are in the graph. (If there is at

Data-* is added in HTML5 to customize the properties, so the so-called data-* is actually the data-prefix plus a custom property name, using such a structure can be stored data. Using data-* can solve the situation of custom attribute confusion and

JS class of the wording:1, writing one: function inside contains this.function () such as code:varOrigin_class =function (name) {varLover ="'; This. Getlover =function (hername) {return This. Lover =Hername;} This. Show =function (hername)

In the current version of Lanmp/wdcp/wdos, the default PHP is the 5.2.17 versionIf you need to upgrade to php5.3, you can use the following script to upgrade( Note: This upgrade is not a security vulnerability, and so on, only for some of the

operating system:Kali LinuxUsing tools:Arpspoof = = ="arp spoofing toolEttercap = =" DNS spoofing traffic sniffingTarget IP192.168.1.100Gateway IP192.168.1.1attacker 192.168.1.101Echo 1 >/proc/sys/net/ipv4/ip_forwardArpspoof-i etho-t 192.168.1.100192

Take a little time in Sunday, read the source code of the Yuber great God.Seajs source code is really very good, very admire, neat and beautiful is worthy of the great God, for the benefit of the people.Speaking of Seajs had to say that the

12"en">34"UTF-8">5Title6 - - + -solid (solid line border) +ridge (frame with protruding effect) Aoutset (a border that gives the content a convex effect) atinset (a border that gives the content a sunken effect) -groove (border with sunken

JavaScript implementations:Top.location.href The address of the top-level windowThis.location.href The address of the current windowPHP Implementation:echo $_server[' Http_host ']. " "; #localhostecho $_server[' php_self ']. " "; #/blog/testurl.

The tag defines the external content. For example, a new article from an external news provider, or a text from a blog, or a text from a forum. or from other external source content.HTML5:HTML4:The tag defines content other than article. The

Other forms of inheritance: • Class inheritance: Using Constructors (classes) for inheritance-Prototype inheritance: Implementing Object-inheriting objects with prototypesclass: JS is the concept of no class, the constructor function in JS as a

ReadOnly is valid only for input and textarea, and disabled is valid for all form elements, the following describes the use of jquery to set the Disabled propertyDifferences between ReadOnly and disabled in the form:ReadOnly is valid only for input (

A few months ago wrote an article about Gulp and browserify to do front-end build blog, because browserify used to do JS packaging may be a bit of trouble (especially when writing react), so here is strongly recommended a JS packaging tool-webpack.

BasePathString Path == request.getscheme () + "://" +request.getservername () + ":" +request.getserverport () +path+ "/" ;" > / tags Specify default addresses or default targets for all links on the page.Request.getscheme () returns the protocol

1. What is a cross-domain We often use Ajax on the page to request access to data from other servers, where there are cross-domain issues for the client. Cross-domain issues are caused by the same-origin policy in JavaScript language security

1.JSONP cross-Domain GET requestsAjax request, datatype for JSONP. This form requires that the request be adjusted to return callback ([Json-object]) on the server side. If the server returns a normal JSON object. When debugging, in the Chrome

First, what is called session trackingThe process of recording the different access requests that a user has logically associated over time is called "session tracking ." A session can be tracked by a user's unique identity each time a service

Three-tier architecture:1. The usual three-tier architecture is the division of the entire business application into: The presentation layer, the business logic layer, the data access layer. The purpose of distinguishing hierarchy is to think of

DAO Layer Core methodTo define user lock and UnlockPublic Function ulocked ($u _id=null, $u _locked=null) {$lockid =$_post[' lockid '];Echo $lockid;Split lock$qz =substr ($lockid, 0,7);$id =substr ($lockid,-1);Echo 222;Echo $QZ;if ($qz = = "Locked_")

Very very much like sdwebimage, even if later AF also did a picture cache, I also have been used. Picture caching is really a headache, but sdwebimage encapsulates everything, all you need is a simple set of URLs;1, set up a booth map (optional);2,