cheatsheet in bash

how

# This simple function is to get cheatsheet from http://cht.sh/
# Nothing complex else!
# install:
# Put into your .bashrc
# usage:
# how {language}/{word1}+{word2}
function how () {
  if [ $# -eq 0 ]; then
    curl cht.sh/;
  else
    echo -e "Search for: \033[4;31m$@\033[0m";
    curl cht.sh/$@;
  fi
}