Flowdock
method

hex

Importance_1
v1_9_3_125 - Show latest stable - 0 notes - Class: SecureRandom
hex(n=nil) public

SecureRandom.hex generates a random hex string.

The argument n specifies the length of the random length. The length of the result string is twice of n.

If n is not specified, 16 is assumed. It may be larger in future.

The result may contain 0-9 and a-f.

p SecureRandom.hex #=> "eb693ec8252cd630102fd0d0fb7c3485"
p SecureRandom.hex #=> "91dc3bfb4de5b11d029d376634589b61"

If secure random number generator is not available, NotImplementedError is raised.

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