Commands by pepa65 (2)

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ASCII webcam live stream video using mplayer
Mplayer starts a webcam capture using ASCII art. Only mplayer required

Automatically connect to a host with ssh once it is online

determine if tcp port is open

execute your commands and avoid history records
$ secret_command;export HISTCONTROL= This will make "secret_command" not appear in "history" list.

Find the package a command belongs to on debian-based distros
Advanced revision to the command 8776 . This revision follows symbolic links. The quotation-marks surrounding $(which $1) allows for graceful handling of errors ( ie. readlink does not complain incase 'which' command generates (null) output)

Don't save commands in bash history (only for current session)
Unsetting HISTFILE avoid getting current session history list saved.

Are the two lines anagrams?
This is just a slight alternative that wraps all of #7917 in a function that can be executed

See your current RAM frequency

Delicious search with human readable output
You can install filterous with $ sudo apt-get install libxslt1-dev; sudo easy_install -U filterous

modify a file in place with perl
changes THIS to THAT in all files matching fileglob* without using secondary files


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