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How to use mod operator in bash?
... You can test it with simple echo $((-12 % 10)) (-2) and compare it with python3 python3 -c "print(-12 % 10)" (8).
– Lirt
Jan 28 '19 at 22:39
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Mod in Java produces negative numbers [duplicate]
When I calculate int i = -1 % 2 I get -1 in Java. In Python, I get 1 as the result of -1 % 2 .
What do I have to do to get the same behavior in Java with the modulo function?
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How do I get the day of week given a date?
... One important thing to note is that in JavaScript 0 = Sunday, Python starts with 0 = Monday. Something that I ran into, front-end vs back-end..
– radtek
Jun 9 '14 at 15:39
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How do you skip a unit test in Django?
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Python's unittest module has a few decorators:
There is plain old @skip:
from unittest import skip
@skip("Don't want to test")
def test_something():
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If you can't use @skip for some reason, @skipIf should work. J...
Jump to function definition in vim
...enough that "Exuberant ctags" should work with it. Don't know if it has a python mode.
– Paul Tomblin
Mar 11 '09 at 18:38
5
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Are there good reasons not to use an ORM? [closed]
...s. Wouldn't it turn it all into an overhead? programming the mappings with xml, instead of just providing the necessay functions on the db side with SP's...?
– Uri Abramson
Feb 17 '14 at 9:48
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How can I check the extension of a file?
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Use pathlib From Python3.4 onwards.
from pathlib import Path
Path('my_file.mp3').suffix == '.mp3'
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How do I match any character across multiple lines in a regular expression?
...difier (or (?s) inline version at the start) (demo): /(.*)<FooBar>/s
python - Use re.DOTALL (or re.S) flags or (?s) inline modifier (demo): m = re.search(r"(.*)<FooBar>", s, flags=re.S) (and then if m:, print(m.group(1)))
java - Use Pattern.DOTALL modifier (or inline (?s) flag) (demo): P...
How to check if a column exists in Pandas
...'A', df['B']) + df['C']
The DataFrame get method has similar behavior as python dictionaries.
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Peak signal detection in realtime timeseries data
...different programming languages:
Matlab (me)
R (me)
Golang (Xeoncross)
Python (R Kiselev)
Python [efficient version] (delica)
Swift (me)
Groovy (JoshuaCWebDeveloper)
C++ (brad)
C++ (Animesh Pandey)
Rust (swizard)
Scala (Mike Roberts)
Kotlin (leoderprofi)
Ruby (Kimmo Lehto)
Fortran [for...