svedin
Re:Show HN: Tailspin – A Log File Highlighter
on Thursday November 02, 2023 @09:01AM (#38112903)
ripgrep has a --passthru flag that does exactly this
tail -f access.log | rg --passthru '\.jpg'
Re:STM in Haskell
on Monday May 13, 2013 @03:54AM (#5697636)
push doesn't have to be non-side-effecting.
You are allowed to modify shared state, as long as it is a TVar (shared memory that supports transactions).