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Initializing a member array in constructor initializer

... 56 How can I do what I want to do (that is, initialize an array in a constructor (not assign...
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Anonymous recursive PHP functions

... 365 In order for it to work, you need to pass $factorial as a reference $factorial = function( $n )...
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Best approach to converting Boolean object to string in java

... 145 I don't think there would be any significant performance difference between them, but I would pr...
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How to compare times in Python?

... 65 You can use the time() method of datetime objects to get the time of day, which you can use for ...
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How to return an NSMutableArray from an NSSet

... dreamlaxdreamlax 87.6k2828 gold badges154154 silver badges202202 bronze badges 7 ...
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NameError: name 'reduce' is not defined in Python

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Angularjs Template Default Value if Binding Null / Undefined (With Filter)

... 295 Turns out all I needed to do was wrap the left-hand side of the expression in soft brackets: &l...
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Python 3.x rounding behavior

...language implementations aren't on the bus yet. The simple "always round 0.5 up" technique results in a slight bias toward the higher number. With large numbers of calculations, this can be significant. The Python 3.0 approach eliminates this issue. There is more than one method of rounding in commo...
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PatternSyntaxException: Illegal Repetition when using regex in Java

... Swagga Ting 54222 silver badges1515 bronze badges answered Jan 5 '12 at 23:43 fgefge 107k2...
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What does the (unary) * operator do in this Ruby code?

... Ryan Brown 1155 bronze badges answered May 27 '09 at 23:27 molfmolf 66.4k1313 gold badges12...