linux command for change bunch file extn

For change .php to .html

for file in *.php ; do mv $file `echo $file | sed 's/\(.*\.\)php/\1html/'` ; done

for change .html to .php

for file in *.html ; do mv $file `echo $file | sed 's/\(.*\.\)html/\1php/'` ; done



mtop -dbuser root -h localhost mysql connection


/usr/sbin/iptstat hits of user