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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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Cached, PHP generated Thumbnails load slowly

... currently working on reducing the open connections (went from 40 orso to now 30 orso... the final push is the most difficult as some of the images are repweating backgrounds and cannot go into a sprite (or???) – Sam Mar 10 '11 at 8:48 ...
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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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How to validate an email address in PHP

...xists. The only way to find that out is by sending a confirmation mail. Now that you have your easy answer feel free to read on about email address validation if you care to learn or otherwise just use the fast answer and move on. No hard feelings. Trying to validate an email address using a re...
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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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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 ...
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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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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 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 | ...