#method
def method(par)
par = "hello world"
end
def method
puts = "hello world"
end
#string
fname = "endy"
lname = "haniff"
puts = fname + lname
#string interpolation #{variable} not work in single quote
name = "endy haniff"
puts "My name is #{endy}"
#accessing method in common class
fname = "endy"
fname.length #outputting 4
#evaluate string
fname = ""
fname.nil? #output false
fname.empty? #output true
#ask input
puts "Enter your first Name"
firstName = gets.chomp
puts "Welcome #{firstName}"
#array
fname = ["endy","haniff"]
#hash or associative arrays
fname = { "name" => "Endy", "color" => "red" }
#hash access with symbol
fname = { a => 1, b =>2 , c => 3}
fname[:c] #output 3
#oop class
class User
end
user = User.new #instantiate
puts user