Commands by dennisfaust (4)

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print multiplication formulas
seq -s ' ' 1 9 | sed -n ':a;p;s/ *\w$//;h;/^$/t;b a;q' | tac | awk '{for(i=1;i

Get all documents (doc,docx,xls,xlsx,pdf,ppt,pptx,...) linked in a webpage

output your microphone to a remote computer's speaker
This will output the sound from your microphone port to the ssh target computer's speaker port. The sound quality is very bad, so you will hear a lot of hissing.

Fetch the current human population of Earth

Find usb device in realtime
Using this command you can track a moment when usb device was attached.

Remove invalid host keys from ~/.ssh/known_hosts
Useful if you have to tunnel ssh through a local port and it complains of the host key being different. Much easier than manually editing the file.

cleanup /tmp directory
Cleans all files in /tmp that have been accessed at least 2 days ago.

Display which user run process from given port name
Display which user run process from given port name

Check the status of a network interface

File rotation without rename command
Rotates log files with "gz"-extension in a directory for 7 days and enumerates the number in file name. i.e.: logfile.1.gz > logfile.2.gz I needed this line due to the limitations on AIX Unix systems which do not ship with the rename command.


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