Simon Willison’s Weblog

Mac OS X Leopard: UNIX. Leopard ships with DTrace, and it’s been hooked in to Java, Ruby, Python and Perl.

Posted 11th June 2007 at 11:05 pm

Recent articles

Happy 20th birthday Django! Here's my talk on Django Origins from Django's 10th - 13th July 2025
Grok: searching X for "from:elonmusk (Israel OR Palestine OR Hamas OR Gaza)" - 11th July 2025
Phoenix.new is Fly's entry into the prompt-driven app development space - 23rd June 2025

dtrace 2 java 89 leopard 14 osx 80 perl 26 python 1165 ruby 72

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