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What does the git index contain EXACTLY?

...cludes: The index is a binary file (generally kept in .git/index) containing a sorted list of path names, each with permissions and the SHA1 of a blob object; git ls-files can show you the contents of the index: $ git ls-files --stage 100644 63c918c667fa005ff12ad89437f2fdc80926e21c 0 .gitignore ...
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multi-layer perceptron (MLP) architecture: criteria for choosing number of hidden layers and size of

...hen we can have 5 nodes in output layer.But what is the criteria for choosing number of hidden layer in a MLP and how many neural nodes in 1 hidden layer? ...
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Git for beginners: The definitive practical guide

Ok, after seeing this post by PJ Hyett , I have decided to skip to the end and go with Git . 37 Answers ...
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Angular JS: What is the need of the directive’s link function when we already had directive’s contro

... After my initial struggle with the link and controller functions and reading quite a lot about them, I think now I have the answer. First lets understand, How do angular directives work in a nutshell: We begin with a template (as a string or loaded to a string) var templateString = '<div my...
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Hiding the scroll bar on an HTML page

...ow-x: hidden; } </style> Note: It'll also disable the scrolling feature. Refer to the below answers if you just want to hide the scroll bar, but not the scroll feature. share | improve...
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Why is Git better than Subversion?

I've been using Subversion for a few years and after using SourceSafe , I just love Subversion. Combined with TortoiseSVN , I can't really imagine how it could be any better. ...
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Is either GET or POST more secure than the other?

When comparing an HTTP GET to an HTTP POST, what are the differences from a security perspective? Is one of the choices inherently more secure than the other? If so, why? ...
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从Sloodle看三维虚拟学习环境的发展趋势 - 资讯 - 清泛网 - 专注C/C++及内核技术

...包含的大量管理和支持工具 ,比如课程列表、权限管理、测试、论坛等。Livingstone和 Kemp (2008)曾做过一个调查 ,在调查样本中大约有 86%的用户表示整合学习管理系统与Second Life是有必要的。 在学习管理系统方面 ,现有的平台很...
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Awk学习笔记 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...文件之前执行。所以它可以在没有任何输入的情况下进行测试。它通常用来改变内建变量的值,如OFS,RS和FS等,以及打印标题。如:$ awk 'BEGIN{FS=":"; OFS="\t"; ORS="\n\n"}{print $1,$2,$3} test。上式表示,在处理输入文件以前,域分隔符(FS)...
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Why would I use Scala/Lift over Java/Spring? [closed]

I know this question is a bit open but I have been looking at Scala/Lift as an alternative to Java/Spring and I wonder what are the real advantages that Scala/Lift has over it. From my perspective and experience, Java Annotations and Spring really minimizes the amount of coding that you have to do f...