For this challenge, we want to parse transaction information that comes in line by line as a string.
The flow should extract the date as well as a transaction summary consisting of action count, withdrawal_total, deposit_total, and transaction balance
For example, the first line should be transformed as follows
2019-12-01 TRX -2,3,-1,3,5
Use start.dfl (6.8 KB) to get started
I’d like to share two distinct approaches to solving the challenge.
The via_steps.dfl (29.2 KB) solution focuses on utilizing a sequence of steps.
The via_expressions.dfl (13.0 KB) solution focuses on utilizing expressions in a single calculator steps.
Both approaches are explained in the solution screencast:
Fast forward to here for the discussion of the expression based solution.
