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Why does Java's hashCode() in String use 31 as a multiplier?
Per the Java documentation, the hash code for a String object is computed as:
13 Answers
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Using Git, show all commits that are in one branch, but not the other(s)
...I would like to delete. However, before doing so, I want to check that all commits made to this branch were at some point merged into some other branch. Thus, I'd like to see all commits made to my current branch which have not been applied to any other branch [or, if this is not possible without so...
What is a C++ delegate?
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@J.N: Why do you recommend not to use function pointers but seem to be okay with using the member methods pointers ? They are just identical!
– Matthieu M.
Mar 5 '12 at 14:46
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jQuery add image inside of div tag
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How to determine if a number is a prime with regex?
...er than or equal to 2 that match the n-length string... meaning you have a composite n. So again, return the negation of the successful match: n is NOT prime.
If no match can be found, then you can't come up with a your product of two natural numbers greater than or equal to 2... and you have both ...
Local file access with JavaScript
...that's been done with JavaScript? I'm looking for a solution that can be accomplished with no install footprint like requiring Adobe AIR .
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How do I make and use a Queue in Objective-C?
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I added a commented-out line at the beginning of dequeue for those that wish to return nil rather than raise an exception when trying to dequeue from an empty queue. IMO, following the NSMutableArray behavior of raising an exception is...
How do you reset the Zoom in Visual Studio 2010 and above
...ays inadvertently trigger zooming in and out with Magic Trackpad/Parallels combo. @patridge's suggestion to use visualstudiogallery.msdn.microsoft.com/… is golden!
– Ted
May 14 '15 at 18:22
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What is the difference between class and instance attributes?
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