Brian's Waste of Time

Thu, 08 Feb 2007

ANTLR Book!

So the The Definitive ANTLR Reference by Terence Parr, from the PragProgs, went up in beta form today! Woot!

Aside from general excitement over having a good dead-tree ANTLR reference available, there is a cool thing I noticed in the PDF. All the code samples are linked to, what I presume will become, the text form online!

Note the "Download tour/eval/Expr.g" at the top. That is a live link in the PDF. It 404's right now, but I presume when the book is released the code will be there. That rocks. The normal "download the ode at http://example.com/foobaz.tgz" and dig through the tarball ~works, but a live link directly to the correct context is way better.

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Anneal with a Transverse Field via a Tunable Flux Capacitor

My head just exploded.

I have to wonder if it is a hoax, though, with someone named Geordi (okay, Geordie) saying, "We fix the temperature and anneal with a transverse field (equivalently by opening and closing windows for the qubits to tunnel)," and, "via a tunable flux transformer."

This is so freaking cool, last I had heard getting more than four qubits was "really freaking hard." If they have 16 in a portable demo, and plan on a thousand in the next couple years, ka-wow. As my friend Steve puts it, though, "What kind of frame rate can I expect from Quake 3?"

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