Here is a currrent list of errata from my book Programming in Perl for Linguists:

Please email me if you should discover any additional errors and I will add them to this list: hammond at u dot arizona dot edu.

1. p. 8: the first line of hello2.pl should be: print("Hello ");. (Sung-Hoon Hong)
2. On p.33, in the discussion above promptex2.pl, the chomp() command isn't actually necessary to do math. (Xu Xu)
3. In back1.pl on p.86, the second line should read:
   if ($line =~ /(\w{3,})\1/) { (Zach Wolff)
4. The code for basic5.html cited on page 127 has the <center> in the wrong place. It should be around the second sentence (Attila Starcevic)
5. Add to acknowledgements:
   • Sung-Hoon Hong
   • Takeshi Ishihara
   • Attila Starcevic
   • Zach Wolff
   • Xu Xu