alias l="ls -lah"
alias la="ls -ah"
alias ls="ls -h"
alias ll="ls -lh"
alias grep="grep --color"
alias egrep="grep -E"
alias lgrep="find | grep"
alias psgrep="ps axu | grep"
alias isotime='date +"%Y-%m-%dT%H:%M:%S%z"'
alias isodate='date +%Y-%m-%dT%H:%M:%S%z'
alias gls=/bin/ls
export HISTFILE=/dev/null