Takes a list of URLs and outputs the HTTP status code.

http-status-codes.sh

#!/bin/sh

# Usage
#
#   chmod 755 http-status-codes.sh
#
#   cat list-of-urls.txt | xargs http-status-codes.sh

for arg in $@ ; do
  statusCode=`curl -I 2>/dev/null $arg | head -n 1 | awk '{print $2}'`
  if [ "$statusCode" = "200" ]; then
    printf "\e[92m$statusCode\e[0m $arg\n"
  else
    printf "\e[91m$statusCode\e[0m $arg\n"
  fi;
done