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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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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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Interface vs Abstract Class (general OO)

... seems they are waiting for me to mention something specific, and I don't know what it is. 35 Answers ...
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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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SharedPreferences.onSharedPreferenceChangeListener not being called consistently

...dated with warnings about this behavior. So, oddball behavior remains. But now it's documented. share | improve this answer | follow | ...
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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 ...
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What to do Regular expression pattern doesn't match anywhere in string?

... # ...except for the />, which is grabbed here )/xgm; # Now each member of @input_tags is something like <input type="hidden" name="SaveRequired" value="False" /> foreach my $input_tag (@input_tags) { my $hash_ref = {}; # Now extract each of the fields one at a time. ...
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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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How do you calculate the average of a set of circular data? [closed]

...ent, and also work well in the zero case, so kudos to him. The subject is now explored in more detail on Wikipedia, and with other uses, like fractional parts. share | improve this answer ...