7 Answered Questions

16 Answered Questions

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

13 Answered Questions

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

4 Answered Questions

19 Answered Questions

[SOLVED] What is attr_accessor in Ruby?

  • 2010-12-06 21:07:06
  • dennismonsewicz
  • 466348 View
  • 1028 Score
  • 19 Answer
  • Tags:   ruby

6 Answered Questions

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

24 Answered Questions

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

  • 2009-06-15 11:25:13
  • collimarco
  • 102436 View
  • 341 Score
  • 24 Answer
  • Tags:   ruby operators

3 Answered Questions

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

  • 2008-09-04 20:36:16
  • Purfideas
  • 9580 View
  • 73 Score
  • 3 Answer
  • Tags:   ruby

2 Answered Questions

[SOLVED] Ruby ampersand colon shortcut

  • 2009-12-25 11:35:57
  • Allan Grant
  • 95007 View
  • 326 Score
  • 2 Answer
  • Tags:   ruby

20 Answered Questions

[SOLVED] How to call shell commands from Ruby

  • 2008-08-05 12:56:52
  • CodingWithoutComments
  • 531762 View
  • 1084 Score
  • 20 Answer
  • Tags:   ruby shell interop

11 Answered Questions

[SOLVED] Execute a command line binary with Node.js

5 Answered Questions

3 Answered Questions

10 Answered Questions

4 Answered Questions

[SOLVED] How to dynamically create a local variable?

  • 2013-08-31 21:14:32
  • Bala
  • 18018 View
  • 29 Score
  • 4 Answer
  • Tags:   ruby

3 Answered Questions

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

  • 2014-08-07 18:09:25
  • the Tin Man
  • 10501 View
  • 38 Score
  • 3 Answer
  • Tags:   ruby io slurp

10 Answered Questions

[SOLVED] Understanding the Rails Authenticity Token

10 Answered Questions

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

5 Answered Questions

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2 Answered Questions

[SOLVED] Sublime Text 2 console input

13 Answered Questions

14 Answered Questions

[SOLVED] How to understand nil vs. empty vs. blank in Ruby

  • 2009-05-19 22:51:36
  • Arrel
  • 307331 View
  • 1136 Score
  • 14 Answer
  • Tags:   ruby-on-rails ruby

27 Answered Questions

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

7 Answered Questions

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

  • 2009-09-15 12:16:43
  • Jakub Arnold
  • 153411 View
  • 321 Score
  • 7 Answer
  • Tags:   ruby operators

8 Answered Questions

[SOLVED] Difference between "or" and || in Ruby?

  • 2010-01-17 23:36:51
  • Alex Baranosky
  • 104796 View
  • 178 Score
  • 8 Answer
  • Tags:   ruby operators

13 Answered Questions

[SOLVED] How to remove RVM (Ruby Version Manager) from my system

  • 2010-08-24 16:26:32
  • lucianosousa
  • 202359 View
  • 575 Score
  • 13 Answer
  • Tags:   ruby rubygems rvm

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
  • 102499 View
  • 173 Score
  • 3 Answer
  • Tags:   ruby ubuntu rvm

24 Answered Questions

10 Answered Questions

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