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How to create a temporary directory?
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Use mktemp -d. It creates a temporary directory with a random name and makes sure that file do...
Best way to pretty print a hash
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answered Jan 12 '12 at 21:35
PhrogzPhrogz
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compilation warning: no rule to process file for architecture i386
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answered Jun 28 '11 at 16:23
GiuseppeGiuseppe
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How do I ALTER a PostgreSQL table and make a column unique?
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3 Answers
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Round a double to 2 decimal places [duplicate]
If the value is 200.3456 , it should be formatted to 200.34 .
If it is 200 , then it should be 200.00 .
13 Answers
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Find size of Git repository
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UPDATE git 1.8.3 introduced a more efficient way to get a rough size: git count-objects -vH (see answer by @VonC)
For different ideas of "complete size" you could use:
git bundle create tmp.bundle --all
du -sh tmp.bundle
Close (but not...
RSpec: how to test if a method was called?
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edited May 18 '15 at 15:13
answered Jan 21 '14 at 16:01
wa...
Replace None with NaN in pandas dataframe
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edited Aug 3 at 12:14
answered May 19 '14 at 17:18
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How to convert ActiveRecord results into an array of hashes
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3 Answers
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