Assuming a string of minimum one digit to the left of the decimal and minimum one to the right
0,0
when replacing the comma for a period, the replace function is not returning a proper result as the period in GREP signifies any character.
What is the proper way to find and replace the comma with a period in such a context?
(\d+)\,(\d+)
searches for any number of digits around a comma, while
\1\.\2
maintains the two numerical propositions and substitutes the comma with a period.