Created
March 2, 2014 09:58
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rubyでパスワード生成。アスタリスクで配列を生成して、sampleでランダムに取り出すw
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| ruby -e "p [*1..9, *'a'..'z'].sample(12).join" |
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cat /dev/urandom | tr -dc 'a-z0-9' | head -c 12でもいいかな。