Month: September 2008

Finding the Factorial using Recursion

Finding the Factorial using Recursion in javascript. function factorial(x) { if(x

Packet Sniffing

Configure ‘eth0’ in promiscuous mode to gather packets (sniffing) ifconfig eth0 promisc

Remove Deb Package

Remove a deb package from the system dpkg -r package_name

Verify RPM Package

Verify the integrity of a rpm package rpm –checksig package.rpm

Burn an ISO image

Burn an ISO image cdrecord -v dev=/dev/cdrom cd.iso

Build RPM From RPM Source

Build a rpm package from a rpm source rpmbuild –rebuild package_name.src.rpm

Download Multiple URLs

Command to download a series of urls with zero padding files… for ((i=1;i

PS Command Forest Mode

Displays linux tasks in a hierarchical mode ps -e -o pid,args –forest

Archive all files with a given extension

Find all files with ‘.log’ extention and make an bzip archive find /var/log -name ‘*.log’ | tar cv –files-from=- |…

Configure IP Address

Configure IP Address using the ifconfig command ifconfig eth0 192.168.1.1 netmask 255.255.255.0