new object inherits the properties and methods of the constructor.
25
26
27 function myFunction(a,b){
28 return a+b;
29 }
30 myFunction.call(this,2,5);
31
32 var myArry=[2,5];
33 myFunction.apply(this, myArry); //call function as a function method call() and apply() are predefined function methods, apply is an array, call is passed in the argument
JS operation mechanism PROBLEM: (Declaration of Ascension)
1, JS engine in JS will prioritize the analysis of var variables and function defin
Analysis of 6 kinds of load balancing algorithms, Ngnix 5 kinds of algorithms.?Floating SnatchHundred 03-21 10:06ConcernContent GuideIts actual effect is getting closer to the average allocation of calls to each server on the backend, which is the result of polling. The idea of the source address hash is to obtain the client's IP address, through the hash function to calculate a value, with this value to th
Label: HTTP Io ar OS using Java SP data Div Remember the fiddler and Charles debugger I recommended a long time ago? They are both powerful and powerful tools for debugging HTTP. Good tools help you get twice the result with half the effort. Basically, I am a complete tool control. One day, if you are tired of writing "traditional" PHP and want to play socket, engage in emerging languages or frameworks su
JVM monitoring tools-Introduction to several common tools and jvm monitoring-common toolsIntroduction to JVM monitoring tools
Jdk provides a powerful GUI-based jvm monitoring tool, which can be seen in the jdk bin directory, such as jconsole, jvisualvm, and oracle jrockit jvm's jrmc.exe.Introduction:
GUI tools
Core tips: Flash CS4 in the interface with the previous version of CS3 on the whole is not very different, let us introduce the tool in CS4.
Flash CS4 in the interface with the previous version of CS3 generally does not make a big difference, let us now introduce the tools in the CS4. In the Tools menu
Added the 3d tool Deco tool skeleton tool. Added an animation editor for the MC. The scripting lang
The most comprehensive Java byte operations, conversion and hexadecimal conversion tools for processing basic Java data, common tools for streaming media and underlying java development projects, and javabyte tools
Conversion and hexadecimal conversion tools used to process basic Java data
I. Implementation Functions
1
want to use the simplest way to complete their application.
Applicable platform: Windows Series Platform application: Enterprise internal management Information system, small and medium Internet application, rapid database development application.
How to learn: IIS 4 Online Help (Chinese) MSDN lib related knowledge a large number of ASP books on the market.
Recommended development tools: Visual interdev/home site/front Page
Recommended development en
Flash CS4 in the interface with the previous version of CS3 generally does not make a big difference, let us now introduce the tools in the CS4. In the Tools menu
Added the 3d tool Deco tool skeleton tool. Added an animation editor for the MC. The scripting language has not changed. A comparative trial of the 3d features in the new version as well as the skeleton
write your Internet experience, simple language once moved webmaster, They reprint more will not remove the outside chain.
I locate the soft text is three major categories: including industry technical experience articles, news information, speculation gossip. Technical articles Needless to say, there is no value of the wife at a glance to know. And watching news is the main internet application of Chinese netizens, the search engine has a high frequency of capturing news and fast propagation
basic concepts, the principle and the method is also very general, may extrapolate. I based on my experience, to those who just entered the IT industry new programmers or are confused programmers to recommend the programmer must master seven kinds of weapons, with these seven kinds of weapons, although not dare to laugh and proud of the lake, but will be able to remain invincible.
The first weapon: the dev
Absrtact: I recognize a very counterintuitive phenomenon, good programmers are lazy and silly. Because he is lazy, he will write all kinds of tools to work for himself. Because he is lazy, he will try to avoid writing boring and repetitive code--thus avoiding the redundancy of the code, reducing the cost of maintenance, so that the restructuring changes ...I realize that a very counterintuitive phenomenon,
32 Kinds of Google browser plugins, Programmer's GospelFor web designers or Web site developers, prefer to use such a browser like FF, because it has a powerful auxiliary plug-in, can help improve the efficiency of web authoring and development, but also for the Google Cchrome Browser also has a large number of such plug-ins, This article collects some plug-in Tools for Web page authoring for Google Cchrome
All kinds of programmer learning RoadmapThe program Ape is a very special kind of animal that can develop and maintain the program. Generally divided into programming ape and program code APE, but the two boundaries are not very clear, can be carried out development, maintenance work.
Front End Engineer
Basics: HTML tutorials, CSS Tutorials
Advanced: Javascript,jquery
Advanced: AJAX Tutorials, JSON tutorials, XML tutorials
F
All kinds of programmer learning RoadmapThe program Ape is a very special kind of animal that can develop and maintain the program. Generally divided into programming ape and program code APE, but the two boundaries are not very clear, can be carried out development, maintenance work.
Front End Engineer
Basics: HTML tutorials, CSS Tutorials
Advanced: Javascript,jquery
Advanced: AJAX Tutorials, JSON tutorials, XML tutorials
F
This article is published in the "Programmer's Weapons Talk" edition of the No. 2007.03 edition of Programmers Magazine."Programmer": please talk about the skills of the good programmers you are positioning. How do you understand the programmer's seven kinds of weapons. ==============Zhou:In general, swordsman with sword, knife passenger knife, so the so-called seven kinds of weapons, used in the hands, per
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