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docs(input-redirection): add video resources

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davhojt 2023-04-05 13:45:08 +03:00
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subjects/devops/input-redirection/README.md
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@ -9,6 +9,10 @@ Usually this technique is used to programmatically generate scripts or configura
The script will create a file `show-info.sh` that will run the command `cat` with `-e` as argument.
The input to `cat` will be passed using `heredoc`. Running `show-info.sh` will output some useful information about three common environment variables.
> Watch the videos:
>
> - https://www.youtube.com/watch?v=oJwZgefy8nA
> The environment variables are `PWD`, `PATH` and `USERNAME`.
### Usage