Usefull bash scripts/commands

usefull-bash-scripts.md

This file has some usefull commands in bash that I may need again.

Download all images from a list and put them in a directory structure following the URL path:

$ for i in `cat ~/imageList-karrepad.txt`; do echo $i | perl -e 'while (<>) {chomp $_; $url = $_; $path = $url; $path =~ s/.*\:\/\/(.*)\?.*/$1/g; system ("mkdir -p `dirname $path` 2> /dev/null") == 0 or die "failed to create $path. exiting...\n"; print "$url -O $path\n"; }' | xargs wget; done