From Tims blog:
A few high-level observations:
-
C# book sales continues to gain on Java, with a 49% unit
sales increase compared to Java’s 10% decrease. -
Ruby continues its momentum, and is the fastest-growing
programming language in terms of book sales.
…
the link:
http://radar.oreilly.com/archives/2006/07/state_of_the_computer_book_mar
_4.html