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What does it mean in shell when we put a command inside dollar sign and parentheses: $(command)
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answered Aug 1 '13 at 3:53
Eric UrbanEric Urban
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How to create a loop in bash that is waiting for a webserver to respond?
... --silent --head --fail http://myhost:myport); do
printf '.'
sleep 5
done
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PostgreSQL wildcard LIKE for any of a list of words
I have a simple list of ~25 words. I have a varchar field in PostgreSQL, let's say that list is ['foo', 'bar', 'baz'] . I want to find any row in my table that has any of those words. This will work, but I'd like something more elegant.
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Setting a timeout for socket operations
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Rename an environment with virtualenvwrapper
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edited Mar 23 '15 at 12:49
Quentin Pradet
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presentModalViewController:Animated is deprecated in ios6
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How do you install ssh-copy-id on a Mac?
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What is the best django model field to use to represent a US dollar amount?
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How to get a specific version of a file in Mercurial?
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Get the current file name in gulp.src()
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I'm not sure how you want to use the file names, but one of these should help:
If you just wan...