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What is the basic difference between the Factory and Abstract Factory Design Patterns? [closed]
...making.com/design_patterns/abstract_factory
– pramodc84
Jan 24 '13 at 9:14
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Forward declaring an enum in C++
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84
I'm adding an up-to-date answer here, given recent developments.
You can forward-declare an en...
Is there a difference between YES/NO,TRUE/FALSE and true/false in objective-c?
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84
There is no practical difference provided you use BOOL variables as booleans. C processes bool...
Why is there no xrange function in Python3?
...10000000) if x%4 == 0), maxlen=0)
1 loops, best of 3: 1.32 s per loop
In [84]: %timeit collections.deque((x for x in xrange(10000000) if x%4 == 0), maxlen=0)
1 loops, best of 3: 1.31 s per loop
In [85]: %timeit collections.deque((x for x in iter(range(10000000)) if x%4 == 0), maxlen=0)
1 loops, b...
Add spaces before Capital Letters
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Didn't test performance, but here in one line with linq:
var val = "ThisIsAStringToTest";
val ...
Scala list concatenation, ::: vs ++
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::: works only with lists, while ++ can be used with any traversable. In the current implementa...
Why use strict and warnings?
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For starters, use strict; (and to a lesser extent, use warnings;) helps find typos in variable ...
Why is parenthesis in print voluntary in Python 2.7?
...'\xcf\x83\xce\xba\xcf\x8d\xce\xbb\xce\xbf\xcf\x82', '\xce\xb3\xce\xac\xcf\x84\xce\xb1')
The last print is tuple with hexadecimal byte values.
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How should the ViewModel close the form?
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Joe WhiteJoe White
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“open/close” SqlConnection or keep open?
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84
Stick to option a.
The connection pooling is your friend.
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