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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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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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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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Override console.log(); for production [duplicate]

...e file: var console = {}; console.log = function(){}; For some browsers and minifiers, you may need to apply this onto the window object. window.console = console; share | improve this answer ...
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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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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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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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What is the Java ?: operator called and what does it do?

... Yes, it is a shorthand form of int count; if (isHere) count = getHereCount(index); else count = getAwayCount(index); It's called the conditional operator. Many people (erroneously) call it the ternary operator, because it's the only te...
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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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Execute method on startup in Spring

...w that I can do the trick of setting a method with @Scheduled annotation and it executes just after the startup, but then it will execute periodically. ...