Mobile Terminal emulator that comes with Cydia seems to be broken on iOS 4.x, but here is the solution. Follow these steps:
This Linux shell script will check for all online computers in a domain (/24 mask), resolve their hostnames and store ip’s in an array. It can be easily adjusted to scan your LAN. I think it should work without any changes in most common Linux distros. Don’t forget that usually only root can perform ICMP scan!
For GUI version go here.
This is a Linux Bash script which downloads MySpace music. It requires a program called “rtmpdump”, that is available in Ubuntu repositories, in a deb package or as source. If ffmpeg program is installed, music is automatically converted to mp3, otherwise it is saved as .flv.
Note that your computer may have to be restarted after you install rtmpdump!
Two one-line bash scripts to display current network connections using netstat in Linux (tested in Ubuntu).
One line bash command to display active ip’s: