February 2018
Intermediate to advanced
110 pages
1h 32m
English
This section’s examples will show you how to approach and solve more complex problems using map, reduce, and select. I will start off with a section on debugging and then follow it with complex solutions. Please go through the debugging section first because this is the key to understanding your problem and to developing a better understanding of map, reduce, and select.
Debugging Blocks for Map, Reduce, and Select
The best way to learn about your problem as you solve it is to insert print statements like puts to see what happens as you execute the loop.
Debugging Map Blocks
The thing to remember is that ...
