exactly look at the orange textpic.twitter.com/NjiMRhf6PL
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k is the key v is the value in a phone book, names are keys, phone numbers are values by convention, the order of items passed in is always key first, then value { |k, v| ... } I can name these variable whatever I want { |day-of-week, car-sales| ... }
exactly let's rewrite my code using better variable names # sections is a hash ; each entry is # key = human readable section text # e.g. "Fuel: Diesel" # value = integer num of stars bad_sections = http://sections.select { |key, value| key.count(":") + 1 != value }
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