Ruby
Basics
Conditionals
case
statementsunless
statementsLoops
while
loopuntil
loopfor
loop.times
loop.upto
/ .downto
loopsOOP
self
super
public
/ private
/ protected
)Classes
BasicObject
#equal?
Object
#custom_method
#send
IO
Array
#new
#first
#last
#delete
Hash
#new
#delete
Proc
#new
Class
#new
Module
#ancestors
Kernel
#puts
#print
#p
#gets
#eql?
Enumerable
#select
#reject
#each
#each_with_index
#map
#compact
#filter_map
#reduce
#include?
#any?
#all?
#none?
Project files
.ruby-version
Project management
require
(: $LOAD_PATH
)require_relative
Gems
Glossary