mkdir /usr/scripts cd /usr/scripts git clone git@github.com:kobake/scripts.git . echo "export PATH=\$PATH:/usr/scripts" >> /etc/bashrc #!/bin/sh # options while getopts vh OPT do case $OPT in "v" ) FLG_V="TRUE" ;; "h" ) FLG_H="TRUE" ;; esac done shift `expr $OPTIND - 1` # arguments check if [ $# -ne 2 -o "$FLG_H" = "TRUE" ]; then echo "Usage: sleep_random [<Options>] <from sec> <to sec>" echo "Opt