System - Crystal 1.6.0

# module System

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Defined in:

system.cr

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Class Method Summary

- .cpu_count : Int

  Returns the number of logical processors available to the system.

- .hostname : String

  Returns the hostname.

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Class Method Detail

def self.cpu_count : Int #

Returns the number of logical processors available to the system.

    System.cpu_count # => 4

def self.hostname : String #

Returns the hostname.

NOTE Maximum of 253 characters are allowed, with 2 bytes reserved for storage. In practice, many platforms will disallow anything longer than 63 characters.

    System.hostname # => "host.example.org"