Commands by piyo (12)

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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"

sort through source to find most common authors

list block devices
Shows all block devices in a tree with descruptions of what they are.

I finally found out how to use notify-send with at or cron
You can write a script that does this : $remind []

Change timestamp on a file
-a for access time, -m for modification time, -c do not create any files, -t timestamp

Record active input of soundcard to file.wav
You'll need sox package in Debian/Ubuntu.

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"

How to secure delete a file
Instead, install apt-get install secure-delete and you can use: -- srm to delete file and directory on hard disk -- smem to delete file in RAM -- sfill to delete "free space" on hard disk -- sswap to delete all data from swap

list files recursively by size

find listening ports by pid
change 24073 to your pid


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