Recent questions tagged ruby

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ruby - Regex, how to match multiple lines?

I'm trying to match the From line all the way to the end of the Subject line in the following: .... From: ... adding $ but that had no effect. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ruby on rails 4 - How do I start enterpiseDB PostgreSQL on Mac OSX 10.6.8?

Mac OSX 10.6.8 The postgres website says postgres 9.2+ is compatible with Mac OSX 10.6+, so I downloaded ... s going on with the error there? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ruby on rails - Devise, Omniauth and Facebook integration session error

I am new to Rails and am installing my first app that integrates Facebook sign in / sign up. I followed ... would be appreciated! Thanks Felix See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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404 views

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ruby - Sort a collection of objects by number (highest first) then by letter (alphabetical)

I'm building a widget to show medal counts for the Olympics. I have a collection of "country" objects, where ... code. Care to enlighten me? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ruby - Net::SSH sudo command hangs after entering password

I've been trying to write a small library using Thor to help assist me in quick creating new projects and ... commands on a remote server. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ruby - Rails: encoding woes with serialized hashes despite UTF8

I've just updated from ruby 1.9.2 to ruby 1.9.3p0 (2011-10-30 revision 33570). My rails ... the broken strings are correctly parsed. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ruby - converting from xml name-values into simple hash

I don't know what name this goes by and that's been complicating my search. My data file OX.session.xml is ... print my (bad) example trials. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ruby - Array of indexes to array of ranges

Ranges in ruby are pretty cool. I end up with arrays such as this: geneRanges = [(234..25), (500..510), (1640 ... ..603), (1643..1654)] Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ruby on rails - Truncate Markdown?

I have a Rails site, where the content is written in markdown. I wish to display a snippet of each ... an intelligent HTML truncating function See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ruby - Rails3: combine scope with OR

I need to combine name scope with or operator... Something like: class Product < ActiveRecord::Base belongs_to : ... name_a.or(client_b) end Thx See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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446 views

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ruby on rails 3 - RSpec2 and Capybara

Capybara is confusing me. If I use Capybara in combination with Ruby on Rails 3 and RSpec 2, then in RSpec request ... to use a page object ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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396 views

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ruby on rails - Is there any way to change gcc compilation options for a gem?

I'm struggling to install the RedCloth gem. When I type gem install RedCloth I get : [ ] ragel/ ... source Any help much appreciated. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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744 views

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ruby on rails - Devise: redirect on sign up failure?

I'm trying to redirect users that have failed the sign up form (e.g. they entered a username that is ... root_path, any ideas? Thank you! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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620 views

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ruby - selenium scroll element into (center of) view

When an element is out of view with selenium and one tries to interact with it, selenium will usually scroll ... lines monkey-patching via ruby. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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419 views

1 answer

ruby on rails - Nginx can not forward the request protocol correctly to upstream

I have a website in rails 4 beta. It is running on Nginx + Unicorn. I want nginx to forward the request ... correctly? Thank you very much. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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848 views

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ruby - How can I implement this POST request using HTTParty?

I am having difficulty making a POST request to an API endpoint using Ruby's HTTParty library. The API I' ... help would be appreciated. Thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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416 views

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ruby - Test output to command line with RSpec

I want to do is run ruby sayhello.rb on the command line, then receive Hello from Rspec. I've got that ... me in the right direction please? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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502 views

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ruby - How can i have rspec test for my default scope

my model has default_scope(:order => 'created_at' ) my tests (rspec, factory girl, shoulda, etc.) are: ... have_db_column(:end_date)} end end See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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546 views

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ruby - How can I create a nokogiri case insensitive Xpath selector?

I'm using nokogiri to select the 'keywords' attribute like this: puts page.parser.xpath("//meta[@name='keywords ... problem)? Thanks very much. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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965 views

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ruby on rails - How to test CSV file download in Capybara and RSpec?

The following is in the controller: respond_to do |format| format.csv { send_data as_csv, type:'text/csv' } end ... Capybara to see the data? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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495 views

1 answer

ruby on rails - How to test after_sign_in_path_for(resource)?

I have devise authentication and registration set up on my Rails app. I'm using after_sign_in_path_for() to customise ... I test this method? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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467 views

1 answer

ruby - How do I find out who is connected to ActionCable?

I have seen ActionCable.server.open_connections_statistics, ActionCable.server.connections.length, ActionCable.server.connections ... users? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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466 views

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ruby on rails - How do I test `rand()` with RSpec?

I have a method that does something like this: def some_method chance = rand(4) if chance == 1 do # ... common practice to test my method? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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659 views

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ruby - How can I get past "http://gems.rubyforge.org/ does not appear to be a repository" error message

Question 828421 asked similar question, but received only one real answer (update rubygems) and that attempt results ... error. Help please? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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459 views

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ruby on rails - How do I change column type in Heroku?

I am trying to rake the db:migrations into my heorku instance and I get an error. The FAQ described ... , :date_entered_old, :date_entered end See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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410 views

1 answer

ruby on rails - Gem Install Debugger Error

I am running Rails v4.0.2 on Mac OS 10.9.2 and I had everything smoothly. All of a sudden I'm getting ... but this did not solve the issue. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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711 views

1 answer

ruby on rails - What is the best practice when it comes to testing "infinite loops"?

My basic logic is to have an infinite loop running somewhere and test it as best as possible. The reason for ... mock? ... something else? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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287 views

1 answer

ruby on rails 3 - Why is my development server not loading? default_controller_and_action': missing :action (ArgumentError)

I'm a Ruby nuby (and new to Stack Overflow) working on the Rails Tutorial by Michael ... -chowdhurys-macbook:railstutorial ameedachowdhury$ See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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