TiuTalk/gist:7805309

Created December 5, 2013 13:43

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gistfile1.rb

	2.0.0p353 :001 > "2".to_i +2
	=> 0
	2.0.0p353 :002 > "2".to_i + 2
	=> 4

seseg-rj commented Dec 5, 2013

"2".to_i+2
=> 4

seseg-rj commented Dec 5, 2013

2.0.0 (main)> 40.to_s +2
=> "101000"
2.0.0 (main)> 40.to_s 2
=> "101000"
2.0.0 (main)> "101000".to_i + 2
=> 101002
2.0.0 (main)> "101000".to_i +2
=> 40

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