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How to create and handle composite primary key in JPA
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232
You can make an Embedded class, which contains your two keys, and then have a reference to that...
Generate a random alphanumeric string in Cocoa
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312
Here's a quick and dirty implementation. Hasn't been tested.
NSString *letters = @"abcdefghi...
Similar to jQuery .closest() but traversing descendants?
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Rob WRob W
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Python vs Cpython
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answered Jun 16 '13 at 7:02
Martijn Pieters♦Martijn Pieters
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How can i take an UIImage and give it a black border?
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With OS > 3.0 you can do this:
//you need this import
#import <QuartzCore/QuartzCore.h>
[imageView.layer setBorderColor: [[UIColor blackColor] CGColor]];
[imageView.layer setBorderWidth: 2.0];
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Where can I find the “clamp” function in .NET?
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139
You could write an extension method:
public static T Clamp<T>(this T val, T min, T max) w...
Interview question: Check if one string is a rotation of other string [closed]
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edited Feb 8 '12 at 11:34
community wiki
3 r...
split string only on first instance - java
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answered Aug 27 '13 at 10:25
Zaheer AhmedZaheer Ahmed
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how to release localhost from Error: listen EADDRINUSE
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I couldn't find anything using port 3000, but changing it worked!
– Dennis
Nov 10 '12 at 23:56
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