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How to prove that a problem is NP complete?

...there is a proof, and you can reference the theorem in your proof. That said, reducing SAT to a given problem is the way I was taught to prove NP-completeness. – Laila Agaev Jan 3 '14 at 18:47 ...
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CMake output/build directory

...commands and do: cd Compile rm -rf * cmake ../src As long as you're outside of the source directory when running CMake, it will not modify the source directory unless your CMakeList explicitly tells it to. Once you have this working, you can look at where CMake puts things by default, and only i...
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Is there any way to put malicious code into a regular expression?

...ill be much, much less than the default timeout that most HTTP servers provide. There are various ways to implement these, ranging form a simple alarm(N) at the C level, to some sort of try {} block the catches alarm‐type exceptions, all the way to spawning off a new thread that’s specially cr...
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Use of the MANIFEST.MF file in Java

... to the application is. An entry point is any class with a public static void main(String[] args) method. This information is provided in the Main-Class header, which has the general form: Main-Class: classname The value classname is to be replaced with the application's entry point. Download Ex...
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Zoom in on a point (using scale and translate)

...ved it: var zoomIntensity = 0.2; var canvas = document.getElementById("canvas"); var context = canvas.getContext("2d"); var width = 600; var height = 200; var scale = 1; var originx = 0; var originy = 0; var visibleWidth = width; var visibleHeight = height; function draw(){ ...
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All permutations of a Windows license key

...ade for my laptop, for which I need the Windows 7 license key on the underside of the laptop. 6 Answers ...
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How to change fontFamily of TextView in Android

So I'd like to change the android:fontFamily in Android but I don't see any pre-defined fonts in Android. How do I select one of the pre-defined ones? I don't really need to define my own TypeFace but all I need is something different from what it shows right now. ...
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What is two way binding?

...istener to the input element, and call model.set in the handler. Here's a Fiddle with two-way binding set up in Backbone. share | improve this answer | follow ...
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Objective-C declared @property attributes (nonatomic, copy, strong, weak)

... answered Mar 25 '12 at 12:58 iDhavaliDhaval 7,82622 gold badges1818 silver badges3030 bronze badges ...
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Window vs Page vs UserControl for WPF navigation?

... in my main Window that changes based on user action. A Page is a page inside your Window. It is mostly used for web-based systems like an XBAP, where you have a single browser window and different pages can be hosted in that window. It can also be used in Navigation Applications like sellmeadog sa...