1. 面向对象 类(Class): 用来描述具有相同的属性和方法的对象的集合.它定义了该集合中每个对象所共有的属性和方法.对象是类的实例. 三大特性: 封装: -- 将内容封装到对象中 -- 将方法疯长到类中 实例:自定义分页,restframework的request, 继承: -- 将多个类共有的方法提取到父类中,子类仅需继承父类而不必一一实现每个方法 涉及 -- 多继承 -- 经典类 -- 深度优先 -- 新式类 -- 广度优先 实例:restframework的apiview继承djan…

content : 1.采访了11个开发者,获得78个常问的问题:2.对78个问题进行分类,分为8类:These questions span eight domains of information: source code (SC), change sets (CHS), teams (T), work items (WI), web sites and wiki pages (WW), comments on work items3 (CO), exception stack traces…

What do you mean by Warrant?Warrant is a financial product which gives right to holder to Buy or Sell underlying financial security, its similar to option with some differences e.g. Warrants are normally issued by banks while options are primarily tr…

http://www.topwcftutorials.net/2012/09/wcf-faqs-part2.html WCF Interview Questions – Part 2 This WCF tutorial is part-2 in series of WCF Interview Questions. Other parts in this series can be found here. 这是WCF问答系列教程中的第二部分,其他部分可以在下面的链接中找到: WCF Service…

http://www.topwcftutorials.net/2012/10/wcf-faqs-part3.html WCF Interview Questions – Part 3 This WCF tutorial is part-3 in series of WCF Interview Questions and Answers. Other parts in this series are as follows: 这是WCF问答系列教程中的第三部分,其他部分在下面: WCF Servic…

There is a vibrant, helpful Android developer community on the Web. Here are a numberof useful websites for Android developers and followers of the wireless industry: Android Developer Website: The Android SDK and developer reference site: http://dev…

How To Ask Questions The Smart Way Eric Steven Raymond Thyrsus Enterprises <esr@thyrsus.com> Rick Moen <respond-auto@linuxmafia.com> Copyright © 2001,2006 Eric S. Raymond, Rick Moen Revision History Revision 3.9 23 Apr 2013 esr URL fixes. Revi…

Questions that are independent of programming language.  These questions are typically more abstract than other categories. Free Language Agnostic Programming Books 97 Things Every Programmer Should Know Algorithms and Data-Structures (PDF) Algorithm…

在看FK论文时,fisher information matrix是必须理解的. 从维基百科查阅到,Fisher information matrix是用利用最大似然函数估计来计算方差矩阵. 来源于:http://mathworld.wolfram.com/FisherInformationMatrix.html Fisher information matrix矩阵便是上面的(Jx)ij.在此得明白导数的含义——利用极限的概念局部的线性逼近某函数.(逼近图像特征的分布函数) 看了看公式推导:h…

UNIX or Linux operating system has become default Server operating system and for whichever programming job you give interview you find some UNIX command interview questions there. These UNIX command interview questions are mostly asked during Java d…