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What does it mean to start a PHP function with an ampersand?
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An ampersand before a function name means the function will return a reference to a variable in...
How to do a less than or equal to filter in Django queryset?
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350
Less than or equal:
User.objects.filter(userprofile__level__lte=0)
Greater than or equal:
U...
Does a C# app track how long its been running?
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165
The System.Diagnostics.Process class has a property containing the start time which you can use ...
Sass negative variable value?
...tan Toth
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How to change the name of the active scheme in Xcode?
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answered May 7 '13 at 21:35
user1118321user1118321
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is of a type that is invalid for use as a key column in an index
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Difference between Iterator and Listiterator?
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151
The differences are listed in the Javadoc for ListIterator
You can
iterate backwards
obtain ...
NSLog with CGPoint data
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259
Actually, the real easiest way to log a CGPoint is:
NSLog(@"%@", NSStringFromCGPoint(point));
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