How do I open a script in Unix?

Steps to write and execute a script

1. Open the terminal. Go to the directory where you want to create your script.
2. Create a file with . sh extension.
3. Write the script in the file using an editor.
4. Make the script executable with command chmod +x <fileName>.
5. Run the script using ./<fileName>.

How do I read a text file in Unix?

Syntax: Read file line by line on a Bash Unix & Linux shell:

1. The syntax is as follows for bash, ksh, zsh, and all other shells to read a file line by line.
2. while read -r line; do COMMAND; done < input.file.
3. The -r option passed to read command prevents backslash escapes from being interpreted.

19 окт. 2020 г.