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Old 01-03-2008
ravi raj kumar ravi raj kumar is offline
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-n option
Hi,
Can anybody let me know the purpose of -n option in the following code.

if [[ -d "$1" && -n "$2" && -n "$3" ]];

cheers
RRK
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Old 01-03-2008
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reborg reborg is offline Forum Staff  
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non-empty string.

For basic usage like this you really should look at the appropriate man pages.
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