Non Digit Character: CLI Command Reference, Syntax, Flags
non digit character is any character not in the set 0-9, represented by D in regex or [^0-9] in POSIX. Used for input sanitization, identifier validation (e.g.
non digit character is any character not in the set 0-9, represented by D in regex or [^0-9] in POSIX. Used for input sanitization, identifier validation (e.g.