How do I open a bash file in Linux?

The procedure is as follows:

1. Create a new file called demo.sh using a text editor such as nano or vi in Linux: nano demo.sh.
2. Add the following code: #!/bin/bash. echo “Hello World”
3. Set the script executable permission by running chmod command in Linux: chmod +x demo.sh.
4. Execute a shell script in Linux: ./demo.sh.

How do I open a bash file in terminal?

To open a bash file for editing (something with an . sh suffix) you can use a text editor like nano. If you want to run a bash script you can do it in several ways.