#!/bin/sh PREVIOUS_FILE=/tmp/content_previous.txt CURRENT_FILE=/tmp/content_current.txt URL=http://yourcontents.com/ wget -O ${CURRENT_FILE} ${URL} if [ -f ${PREVIOUS_FILE} ]; then diff ${CURRENT_FILE} ${PREVIOUS_FILE} if [ $? -ne 0 ]; then echo "file changed" fi fi alias cp=cp cp -frp ${CURRENT_FILE} ${PREVIOUS_FILE}