Created
January 21, 2010 15:21
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| [~] irb | |
| irb(main):001:0> "jeff".to_i | |
| => 0 | |
| irb(main):002:0> Integer("jeff") | |
| ArgumentError: invalid value for Integer: "jeff" | |
| from (irb):2:in `Integer' | |
| from (irb):2 | |
| irb(main):003:0> "23jeff".to_i | |
| => 23 | |
| irb(main):004:0> Integer("23") | |
| => 23 | |
| irb(main):005:0> Integer("23jeff") | |
| ArgumentError: invalid value for Integer: "23jeff" | |
| from (irb):5:in `Integer' | |
| from (irb):5 | |
| irb(main):006:0> |
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