Recent questions tagged Ruby

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ruby on rails - Installing Jekyll on Ubuntu 14.04

I've been having some issues installing Jekyll on Ubuntu. Here are some of the versions I have: trevor~$ ruby ... . Would this cause a problem? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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583 views

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ruby - Using custom to_json method in nested objects

I have a data structure that uses the Set class from the Ruby Standard Library. I'd like to be able to ... Set is nested inside another object? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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475 views

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ruby - String#encode not fixing "invalid byte sequence in UTF-8" error

I know there are multiple similar questions about this error, and I've tried many of them without luck. The ... tmp2.close tmp2.unlink end See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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519 views

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ruby on rails - OpenSSL::SSL::SSLError: SSL_connect returned=1 errno=0 state=unknown state: unknown protocol

I've followed many posts regarding this issue and non of them helped. I'm trying to connect using simplest irb commands: ... /irb:16:in `<main>' See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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421 views

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ruby on rails 3 - #_=_ added to URL by facebook

After connecting to my Rails app via Facebook I have #_=_ added on to my URL. I tried specifying a redirect_uri as ... , :display => 'touch' end See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ruby on rails - Deploy a subdirectory to Heroku

I have one 'super' repository in GitHub which will contain several applications I would like to deploy to Heroku ... a subdirectory to Heroku? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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388 views

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ruby - Why does array.slice behave differently for (length, n)

If I have an array a: a[a.length] returns nil. Good. a[a.length, x] returns []. Good. a[a. ... anybody explain the reasons behind this design? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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367 views

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ruby on rails - Bundle update fails on ffi

I'm attempting to do a bundle update on my rails application but I get the following error: Installing ffi (1.0.11 ... 19:in `<main>' Any ideas? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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575 views

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ruby on rails - number_to_currency locale converting

Why does number_to_currency(33.50, :locale => :fr) displaying $33.50? It should display it in different currency based ... ,50 €. Thanks a lot! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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513 views

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ruby on rails - How do I set up a kind of "belongs_to :through" association without a direct belongs_to?

I know that "belongs_to :through" is not valid. It's just my attempt to express what I want to achieve. Just ... time?? Hope someone can help. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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404 views

1 answer

ruby on rails - When to use Helpers instead of Partials

In a rails application, in which situation would you use a partial and when would you use a helper? I find both ... way' of using them? Thanks! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.4k views

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ruby on rails - How to fix: error: '<filename>' does not have a commit checked out fatal: adding files failed when inputting "git add ." in command prompt

I'm trying to add a ruby rails file to my repository in gitlab but it somehow wouldn't allow me to ... checked out fatal: adding files failed See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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352 views

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ruby piston - How do I force git to think a file is unmerged?

I want to make changes to a file in my repo, then force git to believe the file is unmerged and show up ... a merge conflict in the temp repo. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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363 views

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ruby - Emacs is ignoring my path when it runs a compile command

I'm trying to get a compile command (rake cucumber) to run with a specific ruby version on my Mac OS X ... and then echo $PATH. Any ideas? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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712 views

1 answer

ruby - Testing error pages in Rails with Rspec + Capybara

In Rails 3.2.9 I have custom error pages defines like this: # application.rb config.exceptions_app = self. ... = false in test.rb See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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744 views

1 answer

ruby on rails - render :json does not accept options

I'd love to use render :json but it seems its not as flexible. Whats the right way to do this? respond_to do ... , :include => :photos } end See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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588 views

1 answer

ruby on rails - How to use Bundler with offline .gem file?

For my application, I need to handle encrypted ZIP files. Despite their horrific looking site, it seems that ... be working? Many thanks! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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427 views

1 answer

ruby on rails - Devise and Strong Parameters

I would like to know how to integrate both of this gems(devise + Strong Parameters), since strong params will ... 0 any help is welcome thanks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.3k views

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ruby on rails - Devise redirect after sign up

Devise is giving me a pretty hard time. For now, everything else seems to be working, except the sign up redirect. I ... > 'town' end ...... See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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894 views

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ruby on rails 3 - URI::InvalidURIError (bad URI(is not URI?): ):

I am trying to implement an OAuth provider in Rails 3. When I try to authorize a client app I get this error. I ... I am not sure what is wrong. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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637 views

1 answer

ruby on rails - Omniauth-facebook keeps reporting invalid_credentials

I am trying to implement omniauth-facebook as described in Railscast #360 and have run into quite a roadblock. When ... for the last few days. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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408 views

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ruby - Error installing Bundler

I am trying to install the Bundler gem on my Mac. With the command: sudo gem install bundler I get the ... an alternative way to get Bundler? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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390 views

1 answer

ruby - Rails 3.1 Pipeline - Exclude Javascript File

I want to exclude a particular javascript file (modernizr) from the pipeline because I want it to load separately. ... Thanks in advance. Adam. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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516 views

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ruby - Colon (:) appears as forward slash (/) when creating file name

I am using date and time to label a new file that I'm creating, but when I view the file, the colon is a forward ... to be: 13:00, 11-8-2012 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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449 views

1 answer

ruby - Rails - Sort by join table data

I've got a RoR project in the works. Here are the applicable sections of my models. Home has_many : ... something with default_scope :order? See Question&Answers more detail:os...

asked Oct 17, 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 a custom validator?

I have the following validator: # Source: http://guides.rubyonrails.org/active_record_validations_callbacks.html#custom- ... an EachValidator. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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373 views

1 answer

ruby on rails - Where is the default "Welcome Aboard" page located in my app?

I scoured my app's directories, and I can't find the html page for the default rails Welcome Aboard ... somewhere that handles the request. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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431 views

1 answer

ruby on rails - Reserved names with ActiveRecord models

I take naming pretty seriously, so I think pretty hard about good names for my ActiveRecord models. However, I ... a list for field names? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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