in reply to Re^2: Deleting duplicate lines from file
in thread Deleting duplicate lines from file

You hurt me ... 
program file

[download]
thats enough? ....

i recommend you to read some perl guide
perl -Te 'print map { chr((ord)-((10,20,2,7)[$i++])) } split //,"turo"'

In Section Seekers of Perl Wisdom