| Faqgrep: | This is a simple, but useful Perl script, written up as an example of Literate Programming. The plain faqgrep script is in the code section. (pdf-download) |
| Regex Chapter: | The free Regex chapter from my book — while the underlying language is Perl, the regex concepts are general enough. (pdf-download) |
| AdvancedRegex: | Tutorial for a few of Perl’s (and other languages) more advanced regex features. |