Commands using sort (800)

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Extract all GPS positions from a AVCHD video.

Prints new content of files
Useful to e.g. keep an eye on several logfiles.

find your release version of your ubuntu / debian distro

scping files with streamlines compression (tar gzip)
it compresses the files and folders to stdout, secure copies it to the server's stdin and runs tar there to extract the input and output to whatever destination using -C. if you emit "-C /destination", it will extract it to the home folder of the user, much like `scp file user@server:`. the "v" in the tar command can be removed for no verbosity.

Chage default shell for all users [FreeBSD]
This command will set bash as the default shell for all users in a FreeBSD system.

Top 10 Memory Processes
It displays the top 10 processes sorted by memory usage

True random passwords using your microphone noise as seed
Generate a truly random password using noise from your microphone to seed the RNG. This will spit out 12 password with 12 characters each, but you can save this into a bash script and replace 'pwgen -ys 12 12' with 'pwgen $@' so you can pass any paramters to pwgen as you would normally do.

Which processes are listening on a specific port (e.g. port 80)
swap out "80" for your port of interest. Can use port number or named ports e.g. "http"

locate bin, src, and man file for a command

Get max number of arguments
Get max number of arguments that can be accepted by the exec() system call.


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