LANGUAGE » RUBY

Built-in

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Usage ​

Usually it is expected to have the default tools and libraries.

shell
pacman -S ruby-stdlib

Open the interactive console:

shell
irb

Variables ​

VariableDescription
ENVA hash containing the user environment.

Functions ​

Simple printing:

ruby
print 'Hello'  # Prints something and do NOT put a new line
puts 'Hello'   # Prints something and puts a new line at the end

Getting user input:

ruby
my_name = gets  # Gets the input from the user
my_name = gets.chomp  # Same as gets but removes the new line

Exit a ruby script with a specific status code:

ruby
exit(0)
exit(1)

Comments ​

ruby
# One line comment

=begin
I'm a comment!
I don't need any # symbols.
=end