In order to list hardware devices of you computer in a human readable format type:
sudo lshw -html > ~/hardware_info.html && firefox ~/hardware_info.html

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There are filenames that are so weird that cannot be deleted by neither GNOME/KDE/etc. nor the rm shell command. This how to explains you different ways to cope with those files often dropped there simply by accident but sometimes actually being rootkits.

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These are two examples on how to write an interactive shell script, either with a YES/NO prompt and with a LIST among which the user has to choose.

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mirror from: http://www.tu-harburg.de/rzt/tuinfo/oberflaechen/linux/sfx.html
How to build a self-extracting installation package for Microsoft Windows with your lovely GNU/Linux box — thanks to 7-zip! 7-Zip is free software distributed under the GNU LGPL.

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in order to ease work on the terminal shell linux enables you to set aliases of complex commands.
this can be done in different ways
- temporary
alias pico=’pico -w’
or alias pico=”pico -w”
- permanent
editing
$HOME/.bashrc
or $HOME/.bash_aliases
and write down the alias strings at the bottom ot the files
- to show up the current aliases
alias
or alias -p

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concept: only 1 foreground program can be running on a shell terminal, however several can run in the background. Here’s how.

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this is how to use the find command to search for files on a time basis, i.e. to search for files more recent than a certain date or time

create an empty file with an arbitrary date and time (which will correspond to t0 of our search)
touch -t yyyymmddhhmm [filename]
find -newer [filename]

you can then use |grep [...]

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You may need to set a maximum disk quota per user, so that one user cannot fill up the whole system with his documents/garbage.
A disk quota is a limit set by a system administrator that restricts certain aspects of file system usage on modern operating systems.
There are two basic types of disk quotas. The first, [...]

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Basic commands for working with VI (and VIM)

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Some more basic commands for GNU/Linux – BSD

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