4 ms·
$() has been POSIX for a while, here's the SUSv2 definition from 1997: http://pubs.opengroup.org/onlinepubs/7908799/xcu/chap2.html#tag_001_006_003 http://pubs.o
by nuxi 14y ago
$() has been POSIX for a while, here's the SUSv2 definition from 1997: http://pubs.opengroup.org/onlinepubs/7908799/xcu/chap2.html#tag_001_006_003 http://pubs.opengroup.org/onlinepubs/7908799/xcu/chap2.html#...