I've read this, but still can't see a reason to use 'cat | grep': https://stackoverflow.com/questions/13507889/difference-between-grep-vs-cat-and-grep https://

I've read this, but still can't see a reason to use 'cat | grep': https://stackoverflow.com/questions/13507889/difference-between-grep-vs-cat-and-grep https://stackoverflow.com/questions/13507889/difference-betw...