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Fastest way to check if a file exist using standard C++/C++11/C?
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20 Answers
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Is there any advantage of using map over unordered_map in case of trivial keys?
...ement.
– Yakov Galka
Sep 7 '16 at 9:20
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show 5 more comments
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How do I remove a project configuration in Visual Studio 2008?
I have a Visual Studio 2008 solution into which I have imported a number of pre-existing projects. The projects are mixed-language sample code (C#, VB, C++/CLI). They currently have multiple configurations, but I want each project only to have only a single "Debug" configuration.
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Parallel.ForEach vs Task.Run and Task.WhenAll
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edited Sep 30 '13 at 20:33
answered Sep 30 '13 at 20:17
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What's the maximum value for an int in PHP?
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Mar 22 '09 at 7:36
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AddBusinessDays and GetBusinessDays
...edundancy.
– Brian
Jun 25 '09 at 16:20
Feed current date, run for 0 to 10 business days, it always fail on Wednesday.
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How to get week number in Python?
...he calendar week:
>>> import datetime
>>> datetime.date(2010, 6, 16).isocalendar()[1]
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datetime.date.isocalendar() is an instance-method returning a tuple containing year, weeknumber and weekday in respective order for the given date instance.
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Does Python support short-circuiting?
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answered Apr 5 '10 at 18:20
Alex MartelliAlex Martelli
724k148148 gold badges11251125 silver badges13241324 bronze badges
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In Python, what is the difference between “.append()” and “+= []”?
...ce is performance: append is twice as fast.
Python 3.0 (r30:67507, Dec 3 2008, 20:14:27) [MSC v.1500 32 bit (Intel)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> import timeit
>>> timeit.Timer('s.append("something")', 's = []').timeit()
0.20...