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--color |
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def benchmark | |
begin_time = Time.now | |
yield | |
end_time = Time.now | |
elapse = end_time - begin_time | |
end | |
# Be careful, pasting this into IRB will take a long time to print. | |
# It's a loooong string. :) | |
long_string = "apple"*100000000 |
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require 'active_support/all' | |
@candidates = [ | |
{ | |
id: 5, | |
years_of_experience: 4, | |
github_points: 293, | |
languages: ['C', 'Ruby', 'Python', 'Clojure'], | |
date_applied: 5.days.ago.to_date, | |
age: 26 |
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# Determine whether a string contains a SIN (Social Insurance Number). | |
# A SIN is 9 digits and we are assuming that they must have dashes in them | |
def has_sin?(string) | |
if string.match(/\b\d{3}-\d{3}-\d{3}\b/) | |
return true | |
else | |
return false | |
end | |
end |
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class RomanNumerals | |
RN = { | |
1000 => 'M', | |
500 => 'D', | |
100 => 'C', | |
50 => 'L', | |
10 => 'X', | |
5 => 'V', | |
1 => 'I' | |
} |
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@states = { | |
OR: 'Oregon', | |
FL: 'Florida', | |
CA: 'California', | |
NY: 'New York', | |
MI: 'Michigan' | |
} | |
@states[:TX] = "Texas" | |
@states[:GA] = "Georgia" |
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list = { | |
'yvr' => 'Vancouver', | |
'yba' => 'Banff', | |
'yyz' => 'Toronto', | |
'yxx' => 'Abbotsford', | |
'ybw' => 'Calgary' | |
} | |
# Why is it returning nil instead of first element of the list above |
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def fizzbuzz(s, f) | |
s.upto(f) { |x| puts e(x) } | |
end | |
def e(number) | |
if div_3?(number) && div_5?(number) | |
"FizzBuzz" | |
elsif div_5?(number) | |
"Buzz" | |
elsif div_3?(number) |
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# # Sort the array from lowest to highest | |
# def sort(arr) | |
# arr.sort | |
# end | |
def bubble_sort(array) | |
#n = total number of values in array | |
n = array.length | |
loop do |
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# Save this file to your computer so you can run it | |
# via the command line (Terminal) like so: | |
# $ ruby shakil_the_dog.rb | |
# | |
# Your method should wait for user input, which corresponds | |
# to you saying something to your dog (named Shakil). | |
# You'll probably want to write other methods, but this | |
# encapsulates the core dog logic | |
def shakil_the_dog |
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