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Android icon vs logo

The <application> tag for the Android Manifest contains a logo attribute which I have never seen before. What is the difference between your application's icon and its logo? Is it used purely for market? ...
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What is the optimal algorithm for the game 2048?

...directions to make "bigger" tiles. After each move, a new tile appears at random empty position with a value of either 2 or 4 . The game terminates when all the boxes are filled and there are no moves that can merge tiles, or you create a tile with a value of 2048 . ...
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How do I use 'git reset --hard HEAD' to revert to a previous commit? [duplicate]

I know that Git tracks changes I make to my application, and it holds on to them until I commit the changes, but here's where I'm hung up: ...
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Mercurial for Beginners: The Definitive Practical Guide

....hgignore There are two syntax options available for file matching, glob and regexp. glob is unix-like filename expansion and regexp is regular expressions. You activate each by adding syntax: glob or syntax: regexp on a line by itself. All lines following that will use that syntax, until the next...
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In C#, what happens when you call an extension method on a null object?

... I was referring to the difference between call and callvirt il instructions. In one edit I actually tried to href the two Opcodes pages, but the editor barfed at the links... – Marc Gravell♦ May 11 '09 at 9:48 ...
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Rails Console: reload! not reflecting changes in model files? What could be possible reason?

...troduced validations. However, if you create a new object, its attributes (and also validations) will reflect the reloaded code. more here share | improve this answer | follo...
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$apply already in progress error

... Good article explaining evalAsync at panda-os.com/2015/01/angularjs-apply-digest-and-evalasync/… – Chris Rae May 13 '15 at 17:02 add a c...
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Split string based on regex

...most regular expression operations are available as module-level functions and RegexObject methods. The functions are shortcuts that don’t require you to compile a regex object first, but miss some fine-tuning parameters." You can use re.split(re.split(pattern, string, maxsplit=0, flags=0)) as me...
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The easiest way to transform collection to array?

...t a size 0 array, it will make a new array, meaning you have a small array and a large array being made when such is unnecessary. – corsiKa Jul 20 '10 at 21:42 4 ...
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Practical non-image based CAPTCHA approaches?

...A support to Stack Overflow. This is necessary to prevent bots, spammers, and other malicious scripted activity. We only want human beings to post or edit things here! ...