Commands tagged skype (3)

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View ~/.ssh/known_hosts key information
Will return the SSH server key information for each host you have in your ~/.ssh/known_hosts file, including key size, key fingerprint, key IP address or domain name, and key type.

Capitalize first letter of each word in a string
I find it useless but definitely simpler than #9230

Get playlist for Livestream on YouTube

reverse order of file

Check whether laptop is running on battery or cable
1 = on ac, 0 = on bat

Encrypt and password-protect execution of any bash script
(Please see sample output for usage) script.bash is your script, which will be crypted to script.secure script.bash --> script.secure You can execute script.secure only if you know the password. If you die, your script dies with you. If you modify the startup line, be careful with the offset calculation of the crypted block (the XX string). Not difficult to make script editable (an offset-dd piped to a gpg -d piped to a vim - piped to a gpg -c directed to script.new ), but not enough space to do it on a one liner.

Get playlist for Livestream on YouTube

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"

Find the package that installed a command

Extract track 9 from a CD
Using mplayer to extract audio file from a CD


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