9781590593912 | 2 edition (Apress, September 6, 2004), cover price $39.99 |
About this edition: Covers the basic concepts of the Perl computer language, including such topics as data types, control flow constructs, writing custom functions, and object-oriented programming.
9781861003140 | Apress, June 1, 2000, cover price $39.99 |
About this edition: Perl is an immensely popular scripting language that combines the best features of C, key UNIX utilities and a powerful use of regular expressions.