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How to Calculate Execution Time of a Code Snippet in C++
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You can use this function I wrote. You call GetTimeMs64(), and it returns the number of milliseconds elapsed since the unix epoch using the system clock - the just like time(NULL), except in milliseconds.
It works on both windows and linux; it is thread safe.
Note that the gra...
How to bind function arguments without binding this?
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answered Sep 7 '13 at 16:42
Ian NartowiczIan Nartowicz
33133 silver badges22 bronze badges
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Does Java have something like C#'s ref and out keywords?
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104
No, Java doesn't have something like C#'s ref and out keywords for passing by reference.
You ca...
How to split a comma-separated value to columns
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edited Mar 1 '19 at 0:47
answered Feb 28 '19 at 13:34
B...
Batch file. Delete all files and folders in a directory
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edited May 23 '14 at 12:51
DontVoteMeDown
18.9k99 gold badges6161 silver badges9393 bronze badges
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How do you set, clear, and toggle a single bit?
...ill..
– Chris Young
Nov 16 '08 at 7:49
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why don't you change the last one to bit = (number >...
Any tools to generate an XSD schema from an XML instance document? [closed]
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Sachin Joseph
14.4k33 gold badges3232 silver badges5353 bronze badges
answered Sep 16 '08 at 17:41
DanimalDanimal
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The difference between the Runnable and Callable interfaces in Java
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452
See explanation here.
The Callable interface is similar to
Runnable, in that both are de...
Insert, on duplicate update in PostgreSQL?
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540
PostgreSQL since version 9.5 has UPSERT syntax, with ON CONFLICT clause. with the following syn...
Iterate a list as pair (current, next) in Python
...ators:
def threes(iterator):
"s -> (s0,s1,s2), (s1,s2,s3), (s2, s3,4), ..."
a, b, c = itertools.tee(iterator, 3)
next(b, None)
next(c, None)
next(c, None)
return zip(a, b, c)
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