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^^ But my requirement is to merge the PDF using Unix only :S

We are sometimes facing issues while using the gs command in Unix.
PFB the explanation of the issue

1.Assume we are using the following command to merge few .out files to make a single...

^ Thanks a million Buddy...its working

Just one more question, if i repace the original IF condition with this revised one then still the meaning of the whole thing remains same right ?
...

^^
This is what i did

year='2009'
echo year is $year
if [[ ! -z `echo $year | tr -d '[0-9]'` ]]
then
echo 'year in error'
fi
echo end of program


But i got this error


t1.sh: [[:...

I have a code unit based on which i have this code snippet


year='2009'
echo year is $year
if [[ $year != @([0-9])@([0-9])@([0-9])@([0-9]) ]]
then
echo 'year in error'
fi
echo end of...

Is there any way i can verify the email address (before sending the mail) using the mailx command ?
I know that


sendmail -bv email@address.com
can do it but there is a compatibility issues...