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Most efficient way to concatenate strings?
...choice though not for perf reasons. It can be clumsy syntax. Resharper can convert back and forth at will.
– usr
May 8 '18 at 16:13
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Getting SyntaxError for print with keyword argument end=' '
...han a linebreak)
If you want more control over the output, consider using sys.stdout directly. This won't do any special magic with the output.
Of course in somewhat recent versions of Python 2.x (2.5 should have it, not sure about 2.4), you can use the __future__ module to enable it in your scrip...
How to dump a dict to a json file?
...only see the output, try redirecting it to stdout: json.dump('SomeText', sys.stdout)
– Arindam Roychowdhury
Dec 14 '16 at 8:48
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How to convert a PNG image to a SVG? [closed]
How to convert a PNG image to a SVG?
15 Answers
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How do you get the logical xor of two variables in Python?
... the ^ operator):
from operator import xor
xor(bool(a), bool(b)) # Note: converting to bools is essential
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Duplicate log output when using Python logging module
...vised that if you log before any handler is added, a default StreamHandler(sys.stderr) will be created.
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Why '&&' and not '&'?
...if you translate true to 1 and false to 0, then do bitwise operation, then convert non-zero to true and zero to false; it happens that the result will be the same had you just used logical operator (check this for exercise).
Another important distinction is also that a logical operator is short-cir...
What is “lifting” in Haskell?
...lt;a>. It applies a->b to every element of the container effectively converting it into functor<b>. When only first argument is supplied, a->b, fmap waits for the functor<a>. That is, supplying a->b alone turns this element-level function into the function functor<a> -&...
python location on mac osx
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On Mac OS X, it's in the Python framework in /System/Library/Frameworks/Python.framework/Resources.
Full path is:
/System/Library/Frameworks/Python.framework/Versions/2.7/Resources/Python.app/Contents/MacOS/Python
Btw it's easy to find out where you can find a speci...
How do I convert a git repository to mercurial?
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The hg convert utility isn't on by default after installation. In order to set it as such add the following to your .hgrc file.
[extensions]
hgext.convert=
If you're using TortoiseHg on Windows then this file resides in your home...