How to speed up counting substring in one string?
I have a dictionary substring:count
Also I have a long string (10 million characters or more).
I need to enter the number of occurrences of a key substring in a string into the dictionary values.
I have a dictionary substring:count
Also I have a long string (10 million characters or more).
I need to enter the number of occurrences of a key substring in a string into the dictionary values.