Commands by ihasn (1)

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what model of computer I'm using?

Find the package that installed a command

use vi key bindings at the command line

List all PostgreSQL databases. Useful when doing backups

Remove security limitations from PDF documents using ghostscript (for Windows)
#4345 also works under windows

Takes an html file and outputs plain text from it

VI config to save files with +x when a shebang is found on line 1
Add this to .vimrc to automatically give scripts with a shebang (e.g., #!/usr/bin/perl) executable permissions when saving. Found @ http://stackoverflow.com/questions/817060/creating-executable-files-in-linux/817522#817522

ls not pattern
Negative shell globs already come with bash. Make sure to turn on extended pattern matching with 'shopt -e extglob'.

Get IPv4 of eth0 for use with scripts
Simple and easy. No regex, no search and replace. Just clean, built-in tools.

get the latest version
to download latest version of "util", maybe insert a sort if they wont be shown in right order. curl lists all files on mirror, grep your util, tail -1 will gets the one lists on the bottom and get it with wget


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