Commands by daniele (4)

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rot13 simple substitution cipher via command line
E.g. Useful for hiding spoilers in reviews, etc.

Print a row of 50 hyphens
Get there by going backwards and forgetting the numbers.

Manipulate the metadata when the photo was taken, this will shift with +15hours + 30min

Show the UUID of a filesystem or partition
Shows the UUID of the given partition (here /dev/sda7). Doesn't need to be root.

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"

camelcase to underscore
For mac users !

Get a quick list of all user and group owners of files and dirs under the cwd.
find -printf '%u\n' | sort | uniq #just users find -printf '%g\n' | sort | uniq #just groups

Get My Public IP Address

Top 20 commands in your bash history

list files recursively by size


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