Everyday Regular Expressions

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On December 10, 2013, Jas Eckard gave this talk on Everyday Regular Expressions:

  • what/why
    • wildcards/glob
    • search (replace)
    • "meta-language"
    • BRE, ERE, PCRE
  • components
    • literal characters
      • grep
    • metacharacters
    • begin/end of line
    • character classes
      • ranges
      • complement
    • quantifiers
      • greedy/lazy
    • alternator
    • subexpressions/grouping
  • examples
    • ps | grep
    • aggressively commented config
    • regex crossword