Fork a child process


fork {
  puts "Hello from the child process: #$$"
}
puts "Hello from the parent process: #$$"

1.	fork is a method provided by the Kernel module that creates a fork of the current process.
2.	fork a number of listening processes to increase the maximum number of connections
3.	Is it a parent process or a child process
4.	fork with block
5.	Environment in Child thread

Fork a child process : fork « Threads « Ruby