Created
August 20, 2011 03:59
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整数値を16進数のコロン区切りに
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| :035 > 100000.to_s(16).reverse.scan(/.{1,4}/).join(':').reverse | |
| => "1:86a0" | |
| :036 > 102400.to_s(16).reverse.scan(/.{1,4}/).join(':').reverse | |
| => "1:9000" | |
| :037 > 102400.to_s(16) | |
| => "19000" |
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