Category: Command Line

First show system events. Second command show events inherent to the process of booting kernel. tail /var/log/messages tail /var/log/dmesg

Use this command to find the wifi hotspots around your system. You need wifi hardware with proper drivers for this…

Show who is logged on, and print: time of last system boot, dead processes, system login processes, active processes spawned…

If you want to download the deb files without installing them, use the following command. The downloaded file will be…

Make a backup of a local hard disk on remote host via ssh dd bs=1M if=/dev/hda | gzip | ssh…

Command to know if you have to remote into another box chsh –list-shells

Displays status of RAM in megabytes free -m

Show hostname of system hostname

Activate IP Forwarding echo “1” > /proc/sys/net/ipv4/ip_forward

Show all the variables in the shell. env