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Most efficient way of making an if-elif-elif-else statement when the else is done the most?
...':
the_thing = 1
elif something == 'that':
the_thing = 2
elif something == 'there':
the_thing = 3
else:
the_thing = 4
2.py
something = 'something'
options = {'this': 1, 'that': 2, 'there': 3}
for i in xrange(1000000):
the_thing = options.get(someth...
Overriding id on create in ActiveRecord
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answered Oct 2 '09 at 20:55
Jeff DeanJeff Dean
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Can't install RMagick 2.13.1. Can't find MagickWand.h.
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32 Answers
32
Active
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Check number of arguments passed to a Bash script
...nts are valid. It allows a single argument or two.
[[ ($# -eq 1 || ($# -eq 2 && $2 == <glob pattern>)) && $1 =~ <regex pattern> ]]
For pure arithmetic expressions, using (( )) to some may still be better, but they are still possible in [[ ]] with its arithmetic operators...
Dynamically replace the contents of a C# method?
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220
Disclosure: Harmony is a library that was written and is maintained by me, the author of th...
Find all packages installed with easy_install/pip?
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edited Nov 2 '17 at 13:31
TheodorosPloumis
2,30111 gold badge1414 silver badges2929 bronze badges
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R: Comment out block of code [duplicate]
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92
Most of the editors take some kind of shortcut to comment out blocks of code. The default edito...
How to check if element in groovy array/hash/collection/list?
...n array contains an element?
I thought there might be something like [1, 2, 3].includes(1) which would evaluate as true .
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mongodb group values by multiple fields
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207
TLDR Summary
In modern MongoDB releases you can brute force this with $slice just off the bas...
Warning: push.default is unset; its implicit value is changing in Git 2.0
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2154
It's explained in great detail in the docs, but I'll try to summarize:
matching means git p...