amkong

def add(*numbers)
	numbers.inject(0) { |sum, number| sum + number }  
end

def subtract(*numbers)
  sum = numbers.shift
  numbers.inject(sum) { |sum, number| sum - number }  
end

amkong

def length_finder(input_array)
  input_array.collect {|array| array.length}
end

amkong

for num in 1..100
	if num % 3 == 0
		puts "Fizz"
	elsif num % 5 == 0 
		puts "Buzz"
	else 
		puts num
	end
end

amkong

def non_duplicated_values(values)
  values.find_all {|num| values.count(num) == 1}
end

amkong

states.each do |states, states_info|
  cities_list = states_info[:cities]
  if cities_list.include?(user_input)
    puts states
  end
end

amkong

def experience_check(candidates, years_of_experience)
  candidates.select {|candidate| candidate[:years_of_experience] >= years_of_experience}
end

def min_github_points_check(candidates, min_github_points)
  candidates.select {|candidate| candidate[:github_points] >= min_github_points}
end

def language_check(candidates)
  candidates.select {|candidate| candidate[:languages].include?('Ruby') || candidate[:languages].include?('Python')}

amkong

Sublime Text 2 – Useful Shortcuts (Mac OS X)

General

⌘T	go to file
⌘⌃P	go to project
⌘R	go to methods
⌃G	go to line
⌘KB	toggle side bar
⌘⇧P	command prompt