Amazing tool for beginners, but also helpful for advanced users. GREAT: find / -type f -print0 |xargs -0 grep heythere I tried some sub-shells, and seemed to

Amazing tool for beginners, but also helpful for advanced users. GREAT: find / -type f -print0 |xargs -0 grep heythere I tried some sub-shells, and seemed to not work so well. $() and `` would be nice. ps -fp $(pgrep -d, krb5kdc) ps -fp `pgrep -d, krb5kdc` http://explainshell.com/explain?cmd=ps+-fp+%24%28pgrep+-d%2C+krb5kdc%29 http://explainshell.com/explain?cmd=ps+-fp+%24%28pgrep+-d%2C... edit: newlines