notepad++ reg expressions to swap two values

Question

i\'m trying to swap latitude and longitude values in notepad++ with regular expressions. i tried to search some guide on the web but i didn\'t understand how to do. i have a

Answer 1

Search for:

([0-9]+(\.[0-9]+)?),([0-9]+(\.[0-9]+)?)

Replace with:

\2,\1

This catches numbers like 1, 1.1 but not 1. or .5. My previous regexp ([0-9]+.?[0-9]*),([0-9]+.?[0-9]*) would allow for 1..