Created
March 10, 2011 01:37
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I would expect the 'key' only in the second case
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| Try this in the IRB console. | |
| >> testhash = { :key1 => 'val1', :key2 => 'val2', :key3 => 'val3' } | |
| >> testhash.each { | key, value | p key.to_s } | |
| >> testhash.each { | key | p key.to_s } | |
| My expectation was for the output to be the same in both cases. | |
| Why the difference? | |
| Why are the key and value concatenated? |
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