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Named regular expression group “(?Pregexp)”: what does “P” stand for?
...ons
From: Guido van Rossum (gui...@CNRI.Reston.Va.US)
Date: Dec 10, 1997 3:36:19 pm
I have an unusual request for the Perl developers (those that develop
the Perl language). I hope this (perl5-porters) is the right list. I
am cc'ing the Python string-sig because it is the origin...
How can I force WebKit to redraw/repaint to propagate style changes?
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answered Aug 15 '10 at 0:06
danortondanorton
10.6k77 gold badges3636 silver badges4949 bronze badges
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Child with max-height: 100% overflows parent
...explicit height for the parent, then the child knows it has to be at most 100% of that explicit height. That allows it to be constrained to the parent's height (while still maintaining its aspect ratio).
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Accessing bash command line args $@ vs $*
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edited Feb 22 '14 at 11:20
answered Sep 7 '12 at 10:46
gle...
What is the recommended way to use Vim folding for Python code
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answered Dec 11 '08 at 19:47
WalterWalter
6,90911 gold badge2525 silver badges3030 bronze badges
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Convert Pandas column containing NaNs to dtype `int`
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180
The lack of NaN rep in integer columns is a pandas "gotcha".
The usual workaround is to simply ...
Why is an int in OCaml only 31 bits?
...pointer dererefences plus one object construction. And you take up almost 20 Byte.
However, the trick is that with so-called immutable value types like integers, you usually don't need all the metadata in the object header: you can just leave all that stuff out, and simply synthesize it (which is V...
What reference do I need to use Microsoft.Office.Interop.Excel in .NET?
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102
Update (thanks user2347528)
These assemblies are available as NuGet packages, which is much eas...
Creating a dictionary from a csv file?
...') as outfile:
writer = csv.writer(outfile)
mydict = {rows[0]:rows[1] for rows in reader}
Alternately, for python <= 2.7.1, you want:
mydict = dict((rows[0],rows[1]) for rows in reader)
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Get the index of the object inside an array, matching a condition
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780
As of 2016, you're supposed to use Array.findIndex (an ES2015/ES6 standard) for this:
a = [...