Tag[ruby]

184,996

24 answers

How to write a switch statement in Ruby

ruby switch-statement conditional-statements

25 answers

Check if a value exists in an array in Ruby

ruby arrays

14 answers

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

ruby-on-rails ruby

10 answers

How to convert a string to lower or upper case in Ruby

ruby string uppercase lowercase

18 answers

How to pass command line arguments to a rake task

ruby command-line rake command-line-arguments

33 answers

How do I get the current absolute URL in Ruby on Rails?

ruby-on-rails ruby url

20 answers

Calling shell commands from Ruby

ruby shell interop

12 answers

How to make --no-ri --no-rdoc the default for gem install?

ruby rubygems

19 answers

What is attr_accessor in Ruby?

ruby

10 answers

Understanding the Rails Authenticity Token

ruby-on-rails ruby authenticity-token

6 answers

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

ruby exception-handling

6 answers

class << self idiom in Ruby

ruby metaclass eigenclass singleton

6 answers

How to install a specific version of a ruby gem?

ruby gem

8 answers

What does %w(array) mean?

ruby arrays string notation

18 answers

How to get a random number in Ruby

ruby-on-rails ruby random secure-random

10 answers

Multi-Line Comments in Ruby?

ruby comments

50 answers

How to generate a random string in Ruby

ruby random passwords

9 answers

How to check whether a string contains a substring in Ruby?

ruby string

7 answers

Equivalent of “continue” in Ruby

ruby keyword continue

18 answers

How can I “pretty” format my JSON output in Ruby on Rails?

ruby-on-rails ruby json pretty-print

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