Commands by linuxswords (5)

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Install pip with Proxy
Installs pip packages defining a proxy

Delete all non-printing characters from a file
tr has some predefined sets of characters that are more convenient to use than characters codes

Compute running average for a column of numbers
This is an on-line algorithm for calculating the mean value for numbers in a column. Also known as "running average" or "moving average".

Calculate days on which Friday the 13th occurs (inspired from the work of the user justsomeguy)
Friday is the 5th day of the week, monday is the 1st. Output may be affected by locale.

save man-page as pdf

Send youtube video to Kodi
Kodi needs the youtube plugin to be installed.

Ultimate current directory usage command
An NCurses version of the famous old 'du' unix command

Tell local Debian machine to install packages used by remote Debian machine
(also works on Ubuntu) Copies the 'install,' 'hold,' 'deinstall' and 'purge' states of packages on the remote machine to be matched on the local machine. Note: if packages were installed on the local machine that were never installed on the remote machine, they will not be deinstalled by this operation.

Change host name
With sed you can replace strings on the fly.

ZSH prompt. ':)' after program execution with no error, ':(' after failure.
sorry for my english


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