A second walkthrough of the grains exercise from the exercism.io ruby track, this time using some bitwise operation.
Here's my original approach: • exercism.io 54 grains
Timeline
00:00 Exercise Overview
02:10 Implementing square method
04:32 Left shift explanation
08:21 Raising ArgumentErrors
09:20 Implementing total method
11:00 Refactoring
23:36 Wrapping Up
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Confused about what's happening in the different panes on my screen?
My VIM and TMUX panes explained.: • exercism.io TMUX & VIM Setup
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