Created
October 13, 2012 14:42
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Mutable strings
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| s = "Hello " | |
| s = s + "rubyCUCEI!" #New object "Hello rubyCUCEI!" | |
| puts s | |
| s = s.capitalize #New object "Hello rubycucei!" | |
| puts s | |
| r = "Hello " | |
| r += "rubyCUCEI!" #New object "Hello rubyCUCEI!" | |
| puts r | |
| r.capitalize! #Same object "Hello rubycucei" | |
| puts r |
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