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What are the differences between NP, NP-Complete and NP-Hard?

... I assume that you are looking for intuitive definitions, since the technical definitions require quite some time to understand. First of all, let's remember a preliminary needed concept to understand those definitions. Decision problem: A problem with a yes or ...
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WebSockets protocol vs HTTP

...y blogs and discussions about websocket and HTTP, and many developers and sites strongly advocate websockets, but i still can not understand why. ...
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How can I connect to Android with ADB over TCP? [closed]

...connecting to the device via USB. My development server is a Windows 7 64-bit VM running in Hyper-V , and so I cannot connect directly via USB in the guest or from the host. ...
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How to get the width and height of an android.widget.ImageView?

I have an image view with some default height and width, images are stored in db and I want to scale Image according to Imageview height width. As I don't want it give default values because when ever I change it's height and width I also have to change it in code. ...
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Copy tables from one database to another in SQL Server

....tblFoobar This just moves the data. If you want to move the table definition (and other attributes such as permissions and indexes), you'll have to do something else. share | improve this answer...
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How to read a line from the console in C?

...ntered might have a variable length and we can't make any assumption about its content. 14 Answers ...
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How to get .app file of a xcode application

...and the .app file is under build/Release folder of your project. Just copy it to Applications folder of your friend's machine. I don't think you need to build a installer. share | improve this answe...
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What is the difference between the different methods of putting JavaScript code in an ?

... I quite enjoy Matt Kruse's Javascript Best Practices article. In it, he states that using the href section to execute JavaScript code is a bad idea. Even though you have stated that your users must have JavaScript enabled, ther...
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What is the difference between __init__ and __call__?

I want to know the difference between __init__ and __call__ methods. 13 Answers ...
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Is there a way to get colored text in Github Flavored Markdown? [duplicate]

I need to document a library on github that output colored text in the terminal. 5 Answers ...