3 ms·
Command substitution using $(...) is valid POSIX syntax, not a bashism. $ /bin/dash $ echo $(uname -r) 2.6.31-rc7
by jrschulz 17y ago
Command substitution using $(...) is valid POSIX syntax, not a bashism.
$ /bin/dash
$ echo $(uname -r)
2.6.31-rc7