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How to implement one-to-one, one-to-many and many-to-many relationships while designing tables?
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Listing each branch and its last revision's date in Git
...s cleaner. And faster.
See also "Name only option for git branch --list?"
More generally, tripleee reminds us in the comments:
Prefer modern $(command substitution) syntax over obsolescent backtick syntax.
(I illustrated that point in 2014 with "What is the difference between $(command...
Find duplicate lines in a file and count how many time each line was duplicated?
...ere is one number per line:
sort <file> | uniq -c
You can use the more verbose --count flag too with the GNU version, e.g., on Linux:
sort <file> | uniq --count
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Run a Python script from another Python script, passing in arguments [duplicate]
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112
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Aggregate / summarize multiple variables per group (e.g. sum, mean)
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What is the best way to implement constants in Java? [closed]
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Given two directory trees, how can I find out which files differ by content?
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How do I get the current GPS location programmatically in Android?
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I've heard people say getLastKnownLocation() is a more "stale" location -- why is this? Does calling getLastKnownLocation() not get the latest GPS read of phone's GPS?
– Don Cheadle
Aug 23 '15 at 0:20
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Remove directory which is not empty
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