kkchu791

Easy Starters


1) write a function that creates a 10 x 10 2d array that looks like this: 

[[1, 2, 3, 4, 5, 6, 7, 8, 9, 10],
[11, 12, 13, 14, 15, 16, 17, 18, 19, 20],
[21, 22, 23, 24, 25, 26, 27, 28, 29, 30],
[31, 32, 33, 34, 35, 36, 37, 38, 39, 40],
[41, 42, 43, 44, 45, 46, 47, 48, 49, 50],

kkchu791

def array
  a = (1..100).to_a
  a.each_slice(10).to_a
end

p array

kkchu791

def word_count(sentence)
  hash = sentence.downcase.gsub(/\W+/, ' ').split(" ").group_by{ |item| item }
  hash.each { |item| hash[item[0]] = item[1].length }
end

p word_count("The quick brown fox jumped over the moon. This mammal did not jump over the sun; it jumped over the moon. And it was quick about it.")

kkchu791

def sort num
  res= []
  res2= []

  arr = num.to_s.split("")
  arr.each { |x| res << x.to_i }
  big_array = res.permutation.to_a
  big_array.each {|x| res2 << x.join.to_i }
  p res2
end

kkchu791

class Dog
  def initialize name
    @name = name
  end

  def teach_trick(trick, &code)
    define_singleton_method(trick, &code)
  end

  def method_missing(trick)

kkchu791

class Rectangle
  attr_reader :width, :height

  def initialize (width, height)
    @width = width
    @height = height
  end

  def area
    area = width * height

kkchu791

# Hello! Welcome to my proflie page!

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**Short Summary**

*Born in LA, self-studying mainly to be a software engineer. I would love to work for a company like JPL or SpaceX. I enjoy hiking, coding, and watching movies.*

*My Programming Background.**