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It is my first post on this forum, if you thought it lacked information to solve the issue and make it look legitimate, being an admin you should have directed me to add further info to support my...

Don, what makes you think it's a school homework 😐😒😠. Your reply looks more like a school boy reply 😄. OS: CentOS 7, shell: bash.
Have I tried this on my own? Yes, and I found the way to solve it,...

Hi All,

I need to write a shell script which opens a file and increments the version(text) within the file every time the script runs. For example:


[user@server]$ cat docker_file.yml
...