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What file uses .md extension and how should I edit them?

...have README.md files. It seems like a simple format file to express text and pictures. 16 Answers ...
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How to dynamically create CSS class in JavaScript and apply?

I need to create a CSS stylesheet class dynamically in JavaScript and assign it to some HTML elements like - div, table, span, tr, etc and to some controls like asp:Textbox, Dropdownlist and datalist. ...
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How to implement a secure REST API with node.js

I start planning a REST API with node.js ,express and mongodb. The API provides data for a website (public and private area) and maybe later a mobile app. The frontend will be developed with AngularJS. ...
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How to map a composite key with JPA and Hibernate?

...y the specification also applies. So here they are: 2.1.4 Primary Keys and Entity Identity ... A composite primary key must correspond to either a single persistent field or property or to a set of such fields or properties as described below. A primary key class must be defi...
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What's the difference between libev and libevent?

Both 2 libs are designed for async i/o scheduling, and both engages epoll on linux, and kqueue on FreeBSD, etc. 2 Answers ...
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What are the nuances of scope prototypal / prototypical inheritance in AngularJS?

...(i.e., form elements, ng-model) in the child scope. Ng-repeat, ng-switch, and ng-include can trip you up if you try to bind to a primitive (e.g., number, string, boolean) in the parent scope from inside the child scope. It doesn't work the way most people expect it should work. The child scope ge...
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How to get current time and date in Android

How can I get the current time and date in an Android app? 40 Answers 40 ...
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Design Patterns: Abstract Factory vs Factory Method

...ctory as it can create various related database objects such as connection and command objects. ​​​ share | improve this answer | follow | ...
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Different floating point result with optimization enabled - compiler bug?

The below code works on Visual Studio 2008 with and without optimization. But it only works on g++ without optimization (O0). ...
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Surrogate vs. natural/business keys [closed]

... Both. Have your cake and eat it. Remember there is nothing special about a primary key, except that it is labelled as such. It is nothing more than a NOT NULL UNIQUE constraint, and a table can have more than one. If you use a surrogate key, y...