3 ms·
Huh? Does sh have "$()"? I thought we had to use backticks for POSIX-only environments.
by 0942v8653 11y ago
Huh? Does sh have "$()"? I thought we had to use backticks for POSIX-only environments.
- cmrx64 11y agoYes, POSIX sh has $(): 2.6.3 Command Substitution (http://pubs.opengroup.org/onlinepubs/009695399/utilities/xcu_chap02.html http://pubs.opengroup.org/onlinepubs/009695399/utilities/xcu...)