Learning Perl: 7.2. Using Simple Patterns
  7.2. Using Simple Patterns To match a pattern (regula...
Perl Learning: 8.2. Option Modifiers
  8.2. Option Modifiers Several option modifier letters...
Learning Perl: 8.1. Matches with m//
  8.1. Matches with m// We've been writing patterns...
Learning Perl: 8.4. The Binding Operator, =~
  8.4. The Binding Operator, =~ Matching against $_ is ...
Perl Learning: 8.3. Anchors
  8.3. Anchors By default, if a pattern doesn't mat...
Learning Perl: 8.6. The Match Variables
  8.6. The Match Variables So far, when we've put p...
Learning Perl: 8.5. Interpolating into Patterns
  8.5. Interpolating into Patterns The regular expressi...
Learning Perl: 8.8. Precedence
  8.8. Precedence With all of these metacharacters in r...
Learning Perl: 8.7. General Quantifiers
  8.7. General Quantifiers A quantifier in a pattern me...
Learning Perl: 9.1. Substitutions with s///
  9.1. Substitutions with s/// If you think of the m// ...