Send Email Under Unix with Perl

open(SENDMAIL, "|/usr/lib/sendmail -oi -t");
print SENDMAIL qq{From:
To:
Subject: New user schedule confirmed
This mail was created by UHN Microarray Centre tutorial Confirmation page.

User $row[0] $row[1] with email: $row[2] has been confirmed to attend the tutorial on $sdate.
};

close(SENDMAIL);