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| open |
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| Sub Macro1() | |
| ' | |
| ' Macro1 Macro | |
| ' | |
| ' | |
| Range("A1").Select | |
| ActiveCell.FormulaR1C1 = "HelloWorld" | |
| Range("A2").Select | |
| End Sub |
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| Time.now |
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| def array_sum(array) | |
| array.inject(0,:+) | |
| end |
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| gem update --system | |
| gem install pkg-config | |
| gem install rails | |
| gem list | |
| rails server |
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| puts gets.to_i.even? |
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| puts gets.split.map(&:to_i).sort |
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| puts gets.to_i**3 |
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| require 'time' | |
| puts Time.at(73).utc.strftime('%X') | |
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| def gcd(a,b) | |
| return b if (r = a % b).zero? | |
| gcd(b,r) | |
| end |