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I’v run both commands and they both seem to do the same thing, is this true or is there something happening I’m not seeing?
These two appear to do the same thing:
result=$(ls -l)
result=`ls -l`
Please check out
http://nixcraft.com/shell-scripting/13288-loop-input-backticks-vs-differences.html#post19804
for a nice explanation of this case.