alias rmdir='rm -r' alias sl='ls' alias myip="wget -qO- ifconfig.me/ip" alias memoryhog="ps aux | sort -nk +4 | tail" alias stripext="ls -1 | sed 's/\(.*\)\..*/\1/'" alias macgen="openssl rand -hex 6 | sed 's/\(..\)/\1:/g;s/../00/;s/.$//' | tr '[a-z]' '[A-Z]'"