paul_reiners
- Karma
- 117
- Created
- August 31, 2007 (18y ago)
- Submissions
- 0
I'm a professional programmer and an amateur musician and live in Minnesota.
- 10 Great Tech Books (spectrum.ieee.org)
- You Get What You Pay for With Online Q&A Sites (www1.umn.edu)
- Soccer Robots Compete for the Title (fraunhofer.de)
- Solutions to Exercises in "ANSI Common Lisp" (automatous-monk.com)
- Nim Chimpsky: The Chimp Who Would Be Human (salon.com)
- Back to Basics: Algorithms (computerworld.com)
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Has anyone else worked on exercise 13.3(b) in "ANSI Common Lisp"? I approached it by declaring all the variables in Figure 9.2 as long-floats: ; Use declarations in math utilities: (defun sq (x) (declare (long-float x))…
- Django Wired (artima.com)
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As I thought I understood it, Lisp union implements set union. So, I thought that (union '(a a) '(a b)) would return (a b) And, in fact, it does. This led me to think that (union '(a a) '(b)) would also return (A B)…
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I came up with the following solution for Exercise 4 in Chapter 10 of "ANSI Common Lisp" by Paul Graham: (defmacro ntimes (n &rest body) (let ((h (gensym))) `(let ((,h ,n)) (if (> ,h 0) ,@body) (if (zerop ,h)…
- SIGGRAPH’s International Animation Competition Opens to Public (businesswire.com)
- The Getty makes art accessible with online database (computerworld.com)
- Sir Tim Berners-Lee: Semantic Web Is Open for Business (blogs.zdnet.com)
- Social Networks and Software Development (ddj.com)
- MacArthur Grant Supports Princeton Laptop Orchestra Initiatives (princeton.edu)