annotate bin/randstr @ 729:a01648ad62b7
[vimrc] Use correct srcery option?
Dunno where the previous one went to but it stopped taking effect.
| author |
nanaya <me@nanaya.net> |
| date |
Mon, 06 Jan 2025 17:12:49 +0900 |
| parents |
ecff9d2c0500 |
| children |
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| rev |
line source |
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586
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1 #!/usr/bin/env ruby
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2
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3 require "securerandom"
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4
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5 def random_base62(length)
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6 group = ["A".."Z", "a".."z", "0".."9"].map(&:to_a).flatten
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7
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8 length.times.map do |x|
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9 group[SecureRandom.random_number(group.length)]
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10 end.join
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11 end
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12
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13 length = ARGV[0].to_i
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14 length = 12 if length <= 0
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15
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16 puts random_base62(length)
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