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Questions tagged ruby

1847 questions · page 4 of 37

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24
votes
4
answers

attr vs attr_accessor

ruby oop
asked 2012-12-19T17:42:52.160
14
votes
1
answers

rails console require nokogiri return false (but works in irb)

ruby-on-rails ruby rubygems nokogiri
asked 2012-12-19T15:25:17.427
19
votes
3
answers

custom rails has_many association ( through pg array )

ruby-on-rails ruby ruby-on-rails-3
asked 2012-12-19T12:43:23.747
18
votes
6
answers

Ruby: methods as array elements - how do they work?

ruby
asked 2012-12-19T09:12:22.610
13
votes
4
answers

Regex - Matching text AFTER certain characters

ruby regex
asked 2012-12-17T23:56:20.427
17
votes
2
answers

Use specific mysql index with rails

mysql ruby-on-rails ruby activerecord
asked 2012-12-16T18:03:46.387
28
votes
4
answers

Ruby/Rspec: Possible to compare the content of two objects?

ruby rspec
asked 2012-12-16T05:17:01.270
9
votes
1
answers

ActiveRecord::HasManyThroughAssociationPolymorphicSourceError

ruby polymorphic-associations join
asked 2012-12-15T19:51:46.973
17
votes
1
answers

What is a real-world example of Dependency Injection in a Dynamic Language?

python .net ruby dependency-injection angularjs
asked 2012-12-14T11:26:12.483
11
votes
2
answers

Ruby + Cucumber: How to execute cucumber in code?

ruby dynamic cucumber
asked 2012-12-13T16:55:57.387
8
votes
1
answers

Struct vs test double in ruby

ruby rspec mocking
asked 2012-12-12T21:18:44.333
11
votes
1
answers

screenshot of specific dom element using ruby

ruby capybara phantomjs casperjs
asked 2012-12-12T19:56:11.257
9
votes
2
answers

Defining Class Methods Dynamically in Ruby

ruby metaprogramming
asked 2012-12-12T19:55:02.207
21
votes
2
answers

Rails: remove decimal from number_to_currency

ruby-on-rails ruby
asked 2012-12-12T11:52:16.223
72
votes
1
answers

Shoulda/RSpec matchers - conditional validation

ruby-on-rails ruby rspec shoulda
asked 2012-12-11T02:31:31.437
8
votes
5
answers

When to use `method_missing`

ruby metaprogramming
asked 2012-12-07T09:04:05.073
8
votes
3
answers

How to mock Net::HTTP::Post?

ruby http rspec tdd bdd
asked 2012-12-07T01:11:40.330
15
votes
1
answers

Trying to download file from FTP results in an "500 Illegal PORT command" error

ruby ftp download
asked 2012-12-06T21:08:16.747
15
votes
8
answers

How to iterate through an in-memory zip file in Ruby

ruby zip in-memory rack-test
asked 2012-12-05T19:13:58.483
8
votes
1
answers

Ruby - Calling setters from within an object

ruby
asked 2012-12-05T02:10:50.083
31
votes
11
answers

PostgreSQL gem pg was unable to install

ruby-on-rails ruby
asked 2012-12-04T12:00:59.567
8
votes
4
answers

Logistic Regression giving incorrect results

ruby algorithm statistics machine-learning regression
asked 2012-12-02T20:57:01.420
25
votes
3
answers

simple_form with Bootstrap check box

ruby twitter-bootstrap erb simple-form
asked 2012-12-01T05:47:10.077
8
votes
2
answers

Creating an install generator for a Ruby gem

ruby-on-rails ruby rubygems generator
asked 2012-11-29T05:56:04.460
24
votes
3
answers

Running rake db:seed isn't loading from seeds.rb

ruby-on-rails ruby sqlite
asked 2012-11-29T00:47:16.657
9
votes
1
answers

How to find matching values in ruby array?

ruby arrays
asked 2012-11-26T03:57:45.417
12
votes
2
answers

How is the syntax of Ruby's alias allowed?

ruby
asked 2012-11-22T00:16:02.700
9
votes
5
answers

Non destructive way of deleting a key from a hash

ruby hash side-effects
asked 2012-11-21T02:53:28.073
16
votes
1
answers

How to index polymorphic table in rails with not unique "association_type" and "association_id"

ruby-on-rails ruby database polymorphism
asked 2012-11-20T16:14:32.203
60
votes
7
answers

Equivalent of “pass” in Ruby

ruby keyword
asked 2012-11-19T11:14:51.953
11
votes
1
answers

Rails ActiveAdmin: showing table of a related resource in the same view

ruby-on-rails ruby activeadmin
asked 2012-11-16T19:00:04.077
16
votes
1
answers

What does the o modifier for a regexp mean?

ruby regex
asked 2012-11-11T19:52:20.053
13
votes
3
answers

How to format ruby exception with backtrace into a string

ruby
asked 2012-11-09T16:10:26.733
22
votes
4
answers

Quickly setting instance variables with options hash in Ruby?

ruby
asked 2012-11-09T06:48:00.527
9
votes
3
answers

Prepend user ID to all log messages in Rails

ruby-on-rails ruby session logging authlogic
asked 2012-11-08T20:44:50.507
14
votes
4
answers

converting Time class object to RFC3339 in Ruby

ruby time iso
asked 2012-11-06T08:39:34.377
21
votes
3
answers

How to convert string into a decimal?

mysql ruby-on-rails ruby
asked 2012-11-06T06:07:31.517
11
votes
2
answers

convert ip address to 32 bit integer in ruby

ruby integer puppet
asked 2012-11-06T05:14:04.080
14
votes
2
answers

Ruby Unbound Methods: Is it possible to force bind to instances of other classes?

ruby instance-methods
asked 2012-11-05T14:37:46.810
10
votes
2
answers

Ruby sort array on condition in reverse order

ruby arrays sorting
asked 2012-11-04T20:57:50.377
11
votes
3
answers

How to disable all form_for input fields in Ruby on Rails app?

ruby-on-rails ruby ruby-on-rails-3
asked 2012-11-04T14:16:39.667
8
votes
6
answers

How to speed up Jekyll/Octopress generation?

ruby jekyll octopress
asked 2012-11-04T09:20:39.363
25
votes
2
answers

Can multiple sidekiq instances process the same queue

ruby sidekiq
asked 2012-11-03T21:07:56.210
9
votes
2
answers

Ruby: Assign output of a function only if it does not return nil

ruby variable-assignment
asked 2012-11-03T11:28:56.493
18
votes
1
answers

Rails nested with_option :if used in validation

ruby-on-rails ruby validation nested
asked 2012-11-01T09:46:00.450
14
votes
1
answers

Regular expression "empty range in char class error"

ruby regex irb
asked 2012-10-31T15:54:00.267
12
votes
1
answers

Ruby - what's the difference between single and double quotes?

ruby
asked 2012-10-31T13:31:36.700
119
votes
9
answers

How to get the current time as 13-digit integer in Ruby?

ruby
asked 2012-10-30T23:06:31.333
8
votes
2
answers

how to find out whether all array elements match some condition?

ruby
asked 2012-10-30T14:12:04.153
32
votes
2
answers

benchmarks: does python have a faster way of walking a network folder?

python ruby vbscript benchmarking
asked 2012-10-30T11:35:57.417
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