How to replace characters in string Erlang?

Question

I have this piece of code that gets sessionid, make it a string, and then create a set with key as e.g. {{1401,873063,143916},<0.16443.0>} in redis. I\'m

Answer 1

Your solution works, and if you are comfortable with it, you should keep it.

On my side I prefer list comprehension : [case X of ${ -> $a; _ -> X end || X <- StringForOldSessionID ]. (just because I don't have to check the function documentation :o)