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View Full Version : [ubuntu] Explain this subshell



navaneethan
August 18th, 2009, 08:39 PM
dated_fname(){
set --'date'
year='expr $6: '..\(..\)'
echo "$2$3_$year"
}

output:


$dated_fname // what it means

jan28_03

here this module is used to create the dated file(like jan28_03)

let you explain the process line by line??