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PHP Pass by reference in foreach [duplicate]
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146
Because on the second loop, $v is still a reference to the last array item, so it's overwritten...
What happens if i return before the end of using statement? Will the dispose be called?
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edited Jul 14 '10 at 15:33
answered Jul 14 '10 at 15:17
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Why don't Java Generics support primitive types?
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245
Generics in Java are an entirely compile-time construct - the compiler turns all generic uses i...
C++ Modules - why were they removed from C++0x? Will they be back later on?
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4 Answers
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What does “atomic” mean in programming?
...of type long. The following operation is not an atomic operation:
foo = 65465498L;
Indeed, the variable is written using two separate operations: one that writes the first 32 bits, and a second one which writes the last 32 bits. That means that another thread might read the value of foo, and see ...
What, why or when it is better to choose cshtml vs aspx?
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Check if two lists are equal [duplicate]
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edited Apr 2 '19 at 8:14
answered Mar 4 '14 at 13:51
Sel...
Using mixins vs components for code reuse in Facebook React
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answered Feb 18 '14 at 14:50
Dan AbramovDan Abramov
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Python (and Python C API): __new__ versus __init__
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>>> x = (1, 2)
>>> x
(1, 2)
>>> x.__init__([3, 4])
>>> x # tuple.__init__ does nothing
(1, 2)
>>> y = [1, 2]
>>> y
[1, 2]
>>> y.__init__([3, 4])
>>> y # list.__init__ reinitialises the object
[3, 4]
As to why they're separate...