Everyday Regular Expressions
From UCLUG
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
- [dvlshjvkjdlsfhj]
- ranges
- [0-9a=zA-Z]
- complement
- [^]
- quantifiers
- color colour
- helllo hey hello
- greedy/lazy
- <html>stuff</html>
- alternator
- |
- subexpressions/grouping
- ay/bee/see/dee/ee/eff
- literal characters
- examples
- ps | grep
- aggressively commented config
- regex crossword