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Java Enum Methods - return opposite direction enum

...ANTs. So all you need is EnumType.ENUM_CONSTANT.methodName(arguments). Now lets go back to problem from question. One of solutions could be public enum Direction { NORTH, SOUTH, EAST, WEST; private Direction opposite; static { NORTH.opposite = SOUTH; SOUTH.opposi...
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'npm' is not recognized as internal or external command, operable program or batch file

... and hit enter) At the prompt (C:\>) type npm and hit enter; you should now see some help text (Usage: npm <command> etc.) rather than "npm is not recognized..." Now you can start using npm! share | ...
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How do I generate random integers within a specific range in Java?

... This would return a value in the range [0,5), where 5 is not included. Now you need to shift this range up to the range that you are targeting. You do this by adding the Min value. Min + (Math.random() * (Max - Min)) You now will get a value in the range [Min,Max). Following our example, that...
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What does the CSS rule “clear: both” do?

... so this is how block level elements behave when floated left or right, so now why is clear: both; required and why? So if you note in the layout demo - in case you forgot, here it is.. I am using a class called .clear and it holds a property called clear with a value of both. So lets see why it n...
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How to select bottom most rows?

... I couldn't see the difference between yours and the order by answers, but now I can. So +1. – RichardOD Dec 9 '09 at 20:52 1 ...
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How to convert a byte array to a hex string in Java?

... @maybeWeCouldStealAVan: JDK 7 is now open source. We should submit a patch to improve performance for printHexBinary? – kevinarpe Jul 10 '13 at 17:05 ...
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What Ruby IDE do you prefer? [closed]

... a lot lately, and I'm quite happy with it, but I'm wondering if you guys know any decent alternatives. I know NetBeans also supports Ruby these days, but I'm not sure what it has to offer over Eclipse. ...
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When to use IList and when to use List

I know that IList is the interface and List is the concrete type but I still don't know when to use each one. What I'm doing now is if I don't need the Sort or FindAll methods I use the interface. Am I right? Is there a better way to decide when to use the interface or the concrete type? ...
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How do I define and use an ENUM in Objective-C?

... that's #imported into your header), because otherwise the compiler won't know what size to make the PlayerState ivar. Other than that, it looks ok to me. share | improve this answer | ...
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static function in C

...e this: #include "header.h" int main(void) { FunctionInHeader(); } Now consider three cases: Case 1: Our header file ("header.h") looks like this: #include <stdio.h> static void FunctionInHeader(); void FunctionInHeader() { printf("Calling function inside header\n"); } Then ...