how run a bash script code example

Example 1: how to run bash scripts

# Give the script file correct permssions $chmod 744 <name of scipt file e.g script.sh>
$ chmod 744 script.sh 

#now the file is ready to run run it with $ ./<name of scirpt file e.g. script.sh>
$ ./script.sh

Example 2: how to run shell script

# method 1
chmod +x <filename>
./<filename>

# method 2
sh <filename>.sh

# method 3 (Only for bash script)
bash <filename>.sh