Setting up and Running Shell Script

gistfile1.sh

# Open terminal stay in home directory.
# Running first command results in Permission Denied error so we need to make script executable.
# The commmands ls -l are used to check permissions have been changed.
# Change back to home directory to show script will run from anywhere.
 
filename.sh
cd /usr/local/bin
ls -l
chmod +x filename.sh
ls -l
cd
filename.sh

#Simplified Set Up
cd /usr/local/bin
chmod +x filename.sh

#Running Script
filename.sh