Replacing two characters. I timed all the methods in the current answers along with one extra. With an input string of abc&def#ghi and replacing & -> \& and ... ... <看更多>

Learn how to replace more than one character at a time with python ... ... <看更多>

Yes, you can do this in ArcMap field calculator with the Python parser. I would probably try it with regex. – PMK. May 16 '16 at 21:53. ... <看更多>