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Bash conditionals: how to “and” expressions? (if [ ! -z $VAR && -e $VAR ])
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– Charles Duffy
Jun 1 '16 at 21:27
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I found another one excellent and detailed explanation -...
@try - catch block in Objective-C
... Claus BönnhoffClaus Bönnhoff
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emacs create new file with ido enabled
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Which gets priority, maxRequestLength or maxAllowedContentLength?
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Django select only rows with duplicate field values
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edited Jan 22 '17 at 22:27
John Mee
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answ...
Why can lambdas be better optimized by the compiler than plain functions?
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jcoderjcoder
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Can I get a list of files marked --assume-unchanged?
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edited Oct 27 '16 at 8:55
answered May 7 '16 at 2:34
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How do I ALTER a PostgreSQL table and make a column unique?
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278
I figured it out from the PostgreSQL docs, the exact syntax is:
ALTER TABLE the_table ADD CON...
Grant execute permission for a user on all stored procedures in database?
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You don't actually need to create a role, you may apply this directly to a user, e.g. GRANT EXECUTE TO userName. I think this is sufficient...
Correct mime type for .mp4
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