nick3499
/ fizzbuzz_for_loop.js
Last active
April 26, 2018 00:06
— forked from AJ-Acevedo/fizzbuzz_for_loop.js
JavaScript - Fizz Buzz
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| function fizzBuzz(n) { | |
| for (var i = 1; i <= n; i++) { | |
| var fb = ''; | |
| if (i % 15 == 0) { | |
| fb = 'FizzBuzz'; | |
| } | |
| else if (i % 3 == 0) { | |
| fb = 'Fizz'; | |
| } | |
| else if (i % 5 == 0) { |
nick3499
/ nil_empty_blank_present_ffdierence_in_ruby
Last active
May 29, 2018 04:56
— forked from pythonicrubyist/nil_empty_blank_present_ffdierence_in_ruby
Difference between nil?, empty?, blank? and present? in Ruby and Ruby on Rasils.
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| # nil? can be used on any Ruby object. It returns true only if the object is nil. | |
| nil.nil? # => true | |
| [].nil? # => false | |
| {}.nil? # => false | |
| "".nil? # => false | |
| " ".nil? # => false | |
| true.nil? # => false | |
| # empty? can be used on some Ruby objects including Arrays, Hashes and Strings. It returns true only if the object's length is zero. | |
| nil.empty? # NoMethodError: undefined method `empty?' for nil:NilClass |
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