redneb questions

redneb answers

• perl magic symbols -w -r and _
• make function round up to nearest quarter hour
• Regex - Match string that with : and space
• Functor instance for (newtype Mu f = InF {outF :: f (Mu f)})
• Javascript/CSS - animation duration in pixel per second
• What is the purpose of the extra result parameter of atomicModifyIORef?
• How to capture all output of a command which also requires user input from terminal?
• Passing struct-like data between C and Haskell via the FFI
• Cannot use match on SQLite FTS5 virtual table: unable to use function MATCH in the requested context
• How do I replace all spaces, commas and periods in a variable using javascript