4
votes
1answer
255 views

Why doesn't the process substitution <() work with ssh -F

I have some vagrant virtual machines. To log into them I issue the vagrant ssh command. I want to log into them using regular ssh command. The vagrant ssh-config outputs the suitable config file $ ...
14
votes
1answer
886 views

In zsh, difference between cat <(cat) vs cat | cat vs cat =(cat)?

As a zsh/process substitution noob, I expected cat <(cat) and cat | cat to do the same thing: copy lines from stdin to stdout. My understanding was that both would execute a cat in a subshell, ...