Created
July 1, 2016 19:32
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Dave Thomas' Ruby puzzler
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| # What is the value of this Ruby expression? | |
| % % % % % | |
| # There's a trailing space, which is important! | |
| # It evaluates to "%". Why? It's equivalent to this: | |
| %|%|% %|%| | |
| # which parses as: | |
| '%' % '%' | |
| # which is equivalent to: | |
| sprintf('%s', '%') |
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