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http HEAD vs GET performance
...d focus on designing the ideal REST interface. A clean REST API is usually more valuable in the long run than a kludgey API that may or may not be faster. I'm not discouraging the use of HEAD, just suggesting that you only use it if it's the "right" design.
If the information you need really is met...
How to diff a commit with its parent?
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How to drive C#, C++ or Java compiler to compute 1+2+3+…+1000 at compile time?
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@hsalimi In case you want to see a lot more fantastic examples of template metaprogramming in C++, I suggest Modern C++ Design by Andrei Alexandrescu.
– Darhuuk
Jan 12 '12 at 9:57
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How do I create a constant in Python?
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Count(*) vs Count(1) - SQL Server
...t; to each row of T
and eliminating null values. If one or more null values are
eliminated, then a completion condition is raised: warning-
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Testing HTML email rendering [closed]
...i.at seems to work very nice, free only to test on one email client, to do more you have to pay a few bucks.
– Joel
May 4 '17 at 23:29
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How do I convert between big-endian and little-endian values in C++?
...values they work for signed integers as well.
For floats and doubles it's more difficult as with plain integers as these may or not may be in the host machines byte-order. You can get little-endian floats on big-endian machines and vice versa.
Other compilers have similar intrinsics as well.
In ...
Test for multiple cases in a switch, like an OR (||)
...s well clarify the point: Once a case has evaluated to true, that's it. No more cases are checked, just all the statements executed until the end: i.e. a "break;" instruction or if the switch is terminated.
– BeauCielBleu
Dec 22 '14 at 9:19
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Large-scale design in Haskell? [closed]
...r code clean of smells. You might also look at Agda, Isabelle or Catch for more assurance. For lint-like checking, see the great hlint, which will suggest improvements.
With all these tools you can keep a handle on complexity, removing as many interactions between components as possible. Ideally, ...
How do I add multiple arguments to my custom template filter in a django template?
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It's easy like this.
@register.filter(name='one_more')
def one_more(_1, _2):
return _1, _2
def your_filter(_1_2, _3)
_1, _2 = _1_2
print "now you have three arguments, enjoy"
{{ _1|one_more:_2|your_filter:_3 }}
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