Created
December 1, 2008 21:32
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UUID # a wrapper class for UUIDs, not a generator, with handy implicit to_str cast | |
UUID::Generator | |
UUID::TimestampGenerator.new | |
UUID::RandomGenerator.new | |
UUID::SHA1Generator.new(namespace) | |
UUID::MD5Generator.new(namespace) | |
UUID::Generator::DEFAULT = UUID::TimestampGenerator.new | |
uuid = UUID.new | |
#=> #<UUID:0xdb5268 UUID:012c377a-bfeb-11dd-b84a-001ec2186a45> | |
uuid.hexdigest # aliases: compact | |
"012c377abfeb11ddb84a001ec2186a45" | |
uuid.to_s # aliases: to_str | |
#=> "012c377a-bfeb-11dd-b84a-001ec2186a45" | |
uuid.to_i | |
#=> 1558814315320294684408074049578101317 | |
UUID.generate | |
#=> "ff38b840-a218-012b-64f4-001ec2186a45" | |
UUID.generate(:generator => :timestamp, :format => :hexdigest) | |
#=> "f9fca3d0a218012b64f4001ec2186a45" | |
UUID.generate(:generator => :timestamp, :format => :base64) | |
#=> "ASw3er/rEd24SgAewhhqRQ==" | |
# Used when the UUID may appear in a URI path | |
UUID.generate(:generator => :timestamp, :format => :unreserved) | |
#=> "abldD6V-Sr3BHkab7cggPf" |
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