Can someone explan to me the difference between these variable expansion variants?
mycommand -datadir=$MN_PATH
vs
mycommand -datadir="$MN_PATH"
vs
mycommand -datadir="${MN_PATH}"
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Ugur
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1http://wiki.bash-hackers.org/syntax/pe is a more comprehensive reference on expansion syntax. – Charles Duffy Nov 21 '17 at 17:21
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Thank you @CharlesDuffy Excellent resource! – Ugur Nov 21 '17 at 17:22