use strict; use warnings; foreach my $key (keys(%ENV)) { printf("%-10.10s: $ENV{$key}\n", $key); } #### HOME : /Users/dharry LOGNAME : dharry DISPLAY : /tmp/launch-uz3Zcp/:0 COMMAND_MO: unix2003 VERSIONER_: no PATH : /usr/bin:/bin:/usr/sbin:/sbin APP_ICON_2: ../Resources/Eclipse.icns SHELL : /bin/bash JAVA_START: 1 SSH_AUTH_S: /tmp/launch-tK7iUz/Listeners Apple_PubS: /tmp/launch-SmQdNX/Render TMPDIR : /var/folders/F9/tmp/ USER : dharry VERSIONER_: 5.10.0