13 Answered Questions

[SOLVED] What does map(&:name) mean in Ruby?

18 Answered Questions

[SOLVED] What does ||= (or-equals) mean in Ruby?

  • 2009-06-15 11:25:13
  • collimarco
  • 63825 View
  • 259 Score
  • 18 Answer
  • Tags:   ruby operators

12 Answered Questions

[SOLVED] Is Ruby pass by reference or by value?

18 Answered Questions

[SOLVED] What is attr_accessor in Ruby?

  • 2010-12-06 21:07:06
  • dennismonsewicz
  • 358446 View
  • 818 Score
  • 18 Answer
  • Tags:   ruby

6 Answered Questions

[SOLVED] Why is it bad style to `rescue Exception => e` in Ruby?

5 Answered Questions

3 Answered Questions

[SOLVED] Why do Ruby setters need "self." qualification within the class?

  • 2008-09-04 20:36:16
  • Purfideas
  • 8576 View
  • 59 Score
  • 3 Answer
  • Tags:   ruby

5 Answered Questions

2 Answered Questions

[SOLVED] Ruby ampersand colon shortcut

  • 2009-12-25 11:35:57
  • Allan Grant
  • 79494 View
  • 276 Score
  • 2 Answer
  • Tags:   ruby

19 Answered Questions

[SOLVED] Calling shell commands from Ruby

  • 2008-08-05 12:56:52
  • CodingWithoutComments
  • 416754 View
  • 820 Score
  • 19 Answer
  • Tags:   ruby shell interop

5 Answered Questions

10 Answered Questions

2 Answered Questions

[SOLVED] Why is "slurping" a file not a good practice?

  • 2014-08-07 18:09:25
  • the Tin Man
  • 7293 View
  • 24 Score
  • 2 Answer
  • Tags:   ruby io slurp

13 Answered Questions

10 Answered Questions

[SOLVED] Understanding the Rails Authenticity Token

5 Answered Questions

[SOLVED] How to call methods dynamically based on their name?

3 Answered Questions

10 Answered Questions

[SOLVED] Why are exclamation marks used in Ruby methods?

3 Answered Questions

[SOLVED] Installed Ruby 1.9.3 with RVM but command line doesn't show ruby -v

  • 2012-01-29 19:22:53
  • Only Bolivian Here
  • 97812 View
  • 168 Score
  • 3 Answer
  • Tags:   ruby ubuntu rvm

10 Answered Questions

[SOLVED] Array slicing in Ruby: explanation for illogical behaviour (taken from Rubykoans.com)

  • 2010-08-25 16:36:19
  • Pascal Van Hecke
  • 21271 View
  • 222 Score
  • 10 Answer
  • Tags:   arrays ruby

23 Answered Questions

[SOLVED] Error installing mysql2: Failed to build gem native extension

9 Answered Questions

[SOLVED] Does ruby have real multithreading?

4 Answered Questions

[SOLVED] How to dynamically create a local variable?

  • 2013-08-31 21:14:32
  • Bala
  • 13141 View
  • 20 Score
  • 4 Answer
  • Tags:   ruby

21 Answered Questions

[SOLVED] SSL Error When installing rubygems, Unable to pull data from 'https://rubygems.org/

6 Answered Questions

[SOLVED] Difference between "and" and && in Ruby?

  • 2009-09-15 12:16:43
  • Jakub Arnold
  • 103227 View
  • 246 Score
  • 6 Answer
  • Tags:   ruby operators

15 Answered Questions

[SOLVED] A concise explanation of nil v. empty v. blank in Ruby on Rails

  • 2009-05-19 22:51:36
  • Arrel
  • 245291 View
  • 895 Score
  • 15 Answer
  • Tags:   ruby-on-rails ruby

17 Answered Questions

[SOLVED] How to pass command line arguments to a rake task

9 Answered Questions

[SOLVED] What is Ruby's double-colon `::`?

6 Answered Questions

[SOLVED] How do I use the conditional operator (? :) in Ruby?