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Use cases for the 'setdefault' dict method
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209
You could say defaultdict is useful for settings defaults before filling the dict and setdefaul...
Non-alphanumeric list order from os.listdir()
...if I am in a current directory containing the following subdirectories: run01, run02, ... run19, run20, and then I generate a list from the following command:
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Why does the arrow (->) operator in C exist?
...clare
struct S {
int a;
int b;
};
and name a would stand for offset 0, while name b would stand for offset 2 (assuming int type of size 2 and no padding). The language required all members of all structs in the translation unit either have unique names or stand for the same offset value. E.g....
What actually causes a Stack Overflow error? [duplicate]
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10 Answers
10
Active
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Stripping everything but alphanumeric chars from a string in Python
... string" \
"''.join(ch for ch in string.printable if ch.isalnum())"
10000 loops, best of 3: 57.6 usec per loop
$ python -m timeit -s \
"import string" \
"filter(str.isalnum, string.printable)"
10000 loops, best of 3: 37.9 usec per loop
$ python -m timeit -s \
"im...
How do you run a SQL Server query from PowerShell?
... TylerH
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answered Sep 21 '13 at 17:35
Chris MagnusonChris Magnuson
4,...
Get name of object or class
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370
Get your object's constructor function and then inspect its name property.
myObj.constructor.na...
Is it possible to use JS to open an HTML select to show its option list? [duplicate]
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edited Jul 10 '18 at 10:31
answered Jan 10 '09 at 0:20
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ArrayList initialization equivalent to array initialization [duplicate]
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answered May 3 '10 at 20:33
meritonmeriton
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How do I use Wget to download all images into a single folder, from a URL?
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edited Mar 4 '18 at 0:13
Monica Heddneck
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a...