A Faster Alternative to Jq(micahkepe.com)
358 points by pistolario | 226 comments
Blog post introducing jsongrep, a JSON query tool, explaining its automata-based search engine and benchmarks against jq, jmespath, jsonpath-rust, and jql.
#automata-theory on Hacker News
2 stories tagged automata-theory, newest first.
Calculate the difference and intersection of any two regexes(phylactery.org)
325 points by posco | 108 comments
An interactive web tool that computes complement, intersection, difference, equivalence and DFAs for two entered regular expressions.