http://unix.stackexchange.com/questions/72320/how-can-i-hook-on-to-one-terminals-output-from-another-terminal http://stackoverflow.com/questions/2080918/where-are-core-dumps-written-in-mac-os-x http://dtrace.org/blogs/brendan/2011/10/10/top-10-dtrace-scripts-for-mac-os-x/