What is $random in bash?

Boyd Roberts asked a question: What is $random in bash?
Asked By: Boyd Roberts
Date created: Thu, Mar 18, 2021 7:37 PM

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Top best answers to the question «What is $random in bash»

$RANDOM is a bash function (not a constant) that returns a random signed 16 bit integer (from 0 through 32767)… The random device produces uniformly distributed random byte values of potentially high quality. To obtain random bytes, open /dev/random for reading and read from it.

FAQ

Those who are looking for an answer to the question «What is $random in bash?» often ask the following questions:

😳 How does bash random work?

The random function in bash is called by the magic variable RANDOM. It gives you a more or less random integer between 0 and 32767. Note that unsetting the variable removes the magic for the rest of the shell session.

😳 How do i get random in bash?

Please see $RANDOM : $RANDOM is an internal Bash function (not a constant) that returns a pseudorandom integer in the range 0 - 32767. It should not be used to generate an encryption key. You can also use shuf (available in coreutils).

😳 How do i generate a random number in bash?

$RANDOM is an internal Bash function (not a constant) that returns a pseudorandom integer in the range 0 - 32767. $RANDOM should not be used to generate an encryption key. Jipe points out a set of techniques for generating random numbers within a range. # Generate random number between 6 and 30.

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