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What is the benefit of using $() instead of backticks in shell scripts?
... example, though somewhat contrived:
deps=$(find /dir -name $(ls -1tr 201112[0-9][0-9]*.txt | tail -1l) -print)
which will give you a list of all files in the /dir directory tree which have the same name as the earliest dated text file from December 2011 (a).
Another example would be something l...
Error in SQL script: Only one statement is allowed per batch
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answered Sep 9 '13 at 12:47
donstackdonstack
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Is it OK to use Gson instance as a static field in a model bean (reuse)?
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edited Apr 30 '12 at 8:58
answered Apr 30 '12 at 8:51
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How to add an email attachment from a byte array?
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Jon SkeetJon Skeet
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What does “|=” mean? (pipe equal operator)
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answered Jan 12 '13 at 16:44
Denys SéguretDenys Séguret
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What is the difference between pluck and collect in Rails?
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answered Aug 29 '12 at 10:43
apneadivingapneadiving
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How to simulate a click by using x,y coordinates in JavaScript?
...ty reasons).
– Andy E
Jun 30 '13 at 12:55
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Vim: What's the difference between let and set?
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edited Apr 3 '12 at 10:00
answered Apr 3 '12 at 9:47
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Converting from Integer, to BigInteger
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edited Nov 1 '12 at 22:21
answered Oct 7 '10 at 2:09
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Can't find the 'libpq-fe.h header when trying to install pg gem
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It looks like in Ubuntu that header is part of the libpq-dev package (at least in the followi...