http://www.felipe-alfaro.org/blog/2006/02/19/block-sender-address-spoofing-with-smpt-auth/

http://perldoc.perl.org/index-tutorials.html --

http://www.koders.com/perl/fid70EF1DFC79D680AB5F4E251B0DEB32F28F03ED0F.aspx?s=readdir

http://accad.osu.edu/~mlewis/Class/Perl/perl.html

http://www.nntp.perl.org/group/perl.beginners/2007/02/msg89538.html

http://www.koders.com/?s=readdir&la=perl

#!/bin/bash clear a=51 for i in `seq 12 60 ` ;do a=`expr $a + 1 ` path=/etc/sysconfig/network-scripts/ifcfg-eth0:$a check=`ifconfig |grep ...

http://elibrary.fultus.com/technical/index.jsp?topic=/com.fultus.redhat.elinux5/manuals/Deployment_Guide/ch55.html --

this script will test the server name of each system #!/usr/bin/perl use Net::Telnet ; open ( IN,"/tmp/IDC_IPs") or die "cann...

http://fox.dgsca.unam.mx/~bety/.ciencias/libros/Learning_Perl_3rd_Edition.pdf