> Let’s say we need to delete a file on host a@a. The name of the file is in a variable A. How can we do it? > [...] > Anyway, the correct answer is: `ssh a@a

> Let’s say we need to delete a file on host a@a. The name of the file is in a variable A. How can we do it? > [...] > Anyway, the correct answer is: `ssh a@a "rm -- $(printf '%q\n' "$A")"` In zsh it's just `ssh a@a "rm -- ${(q)A}"`.