Let us chat about nothing.

Quick Recap # In Part 6, we learned about alternation with |, grouping with parentheses, and non-capturing groups (?

Quick Recap # In Part 5, we covered metacharacters, escaping with backslash, and the dot wildcard.

Quick Recap # In Part 4, we covered quantifiers: * (zero or more), + (one or more), ?

Quick Recap # In Part 3, we covered character classes: square brackets that match one character from a set, POSIX classes like [[:digit:]], and negation with [^...].

Learn Regex the Easy Way, Part 3: Character Classes # Quick Recap # In Part 2, we learned about anchors and boundaries.

Learn Regex the Easy Way, Part 2: Anchors and Boundaries # Quick Recap # In Part 1, we talked about what regular expressions are, why they look intimidating (they really do look like a cat sat on your keyboard), and why verbose mode with comments is the w…

Introduction and The Problem Regular Expressions have been around for a long time and can solve problems nothing else really seems to be able to.

Growl is being retired after surviving for 17 years.

Ad networks are serving up malware.

TLS superseded SSL a very long time ago.