dylan

18 lat temudiscuss

Always interesting to see if someone can write a great linear algebra book. I like Axler's "Linear Algebra Done Right" [1] because he puts off the determinant until it's clear why you want to define such a map. That the book continually treats the case when your field is the complex numbers slows things down at times, though.

[1] http://linear.axler.net

dylan

18 lat temudiscuss

This is now in the Ruby 1.9 core:

http://www.ruby-doc.org/core-1.9/classes/Object.html#M000309

dylan

18 lat temudiscuss

Sellers can't leave anything but positive feedback these days. I imagine the next step is for the system to add those "fast payment good ebayer AA+++" lines to your profile whenever you do anything.

dylan

18 lat temudiscuss

If you have hosting, Chyrp is an interesting newcomer:

http://chyrp.net

dylan

18 lat temudiscuss

Of course, one of the common knocks on Ruby is that naively referring to a function executes it, and to pass functions around avoiding