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Explicitly calling a default method in Java
...l description of the method invocation syntax can be found in the chapter 15 of the JLS.
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Preserving signatures of decorated functions
...putes x*y + 2*z"""
return x*y + 2*z
print funny_function("3", 4.0, z="5")
# 22
help(funny_function)
# Help on function funny_function in module __main__:
#
# funny_function(x, y, z=3)
# Computes x*y + 2*z
Python 3.4+
functools.wraps() from stdlib preserves signatures since Python 3.4...
What is the >>>= operator in C?
...a[ !!0X.1P1 ] )
The literal 0xFULL is the same as 0xF (which is hex for 15); the ULL just specifies that it's an unsigned long long literal. In any case, as a boolean it's true, so 0xFULL ? '\0' : -1 evaluates to '\0', which is a character literal whose numerical value is simply 0.
Meanwhile, 0X...
Import module from subfolder
...
Rob WoutersRob Wouters
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Consequences of using graft in Mercurial
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Tomislav Nakic-Alfirevic
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answered Mar 7 '12 at 16:24
Martin GeislerMartin G...
Golang tests in sub-directory
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VonCVonC
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How can I split and parse a string in Python?
I am trying to split this string in python: 2.7.0_bf4fda703454
3 Answers
3
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Android - Set fragment id
...n this situation.
– GuilhE
Jan 22 '15 at 17:16
1
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Can I 'git commit' a file and ignore its content changes?
...re using the repo?
– Magus
Feb 10 '15 at 0:01
16
@Magus: No. This will only operate for you.
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Sample random rows in dataframe
... X2
1 0.7091409 -1.4061361
2 -1.1334614 -0.1973846
3 2.3343391 -0.4385071
4 -0.9040278 -0.6593677
5 0.4180331 -1.2592415
6 0.7572246 -0.5463655
7 -0.8996483 0.4231117
8 -1.0356774 -0.1640883
9 -0.3983045 0.7157506
10 -0.9060305 2.3234110
Then select some rows at random:
> df[s...