Recent questions tagged ruby

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ruby on rails - OpenSSL::SSL::SSLError: SSL_connect SYSCALL returned=5 errno=0 state=SSLv3 read server hello A

The code below yields the following error: OpenSSL::SSL::SSLError: SSL_connect SYSCALL returned=5 errno=0 ... a remote misconfigured server. See Question&Answers more detail:os...

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

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506 views

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ruby - Why is respond_with being removed from rails 4.2 into it's own gem?

In rails 4.2 respond_with has been moved out of core into the responders gem. Beta release notes. respond_with has ... staying in the Rails gem? See Question&Answers more detail:os...

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

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608 views

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ruby - Customizing Devise error messages in Rails 3?

I am using devise to handle authentication. Overall I like it, but I'd like to customize the error display ... the error messages? 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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447 views

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ruby - How to determine if a character is a Chinese character

How to determine if a character is a Chinese character using ruby？ See Question&Answers more detail:os...

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

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320 views

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ruby on rails - using has_many :through and build

i have three models, all for a has_many :through relationship. They look like this: class Company < ActiveRecord:: ... just don't know what. See Question&Answers more detail:os...

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

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520 views

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ruby - Is there a way to remove the BOM from a UTF-8 encoded file?

Is there a way to remove the BOM from a UTF-8 encoded file? I know that all of my JSON files are encoded ... convert to UTF-8 without the BOM. See Question&Answers more detail:os...

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

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339 views

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ruby - Adding foreign key to a rails model

I'm quite new to rails and have been trying to work this out all night with no luck. I have created 3 models: ... I'm using PostgreSQL as my DB. See Question&Answers more detail:os...

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

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473 views

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ruby - How to run all tests with minitest?

I downloaded source code for a project, found a bug, and fixed it. Now I want to run tests to find out if I ... etc, but I didn't find any. See Question&Answers more detail:os...

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

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691 views

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ruby on rails - NameError (uninitialized constant Paperclip::Storage::S3::AWS):

I'm trying to incorporate images into my web app and I keep running into this error after removing quite a few ... 4.0', require: false 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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900 views

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ruby - Rails: "Could not find bundler" (2.2.11) required by Gemfile.lock. (Gem::GemNotFoundException)

When I try to do bundler update I get this error: .rvm/rubies/ruby-1.9.2-p180/lib/ruby/site_ruby/1.9.1/ ... this? Rake 0.8.7 is installed. See Question&Answers more detail:os...

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

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905 views

1 answer

ruby on rails - How redirect to 404 page in routes.rb?

How can I redirect incorrect url to 404 page in routes.rb? Now I use 2 examples code: # example 1 match ... .example.xn--org-yedaaa1fbbb/ 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 - Insert digital signature into existing pdf file

I need to insert a digital signature into already existing pdf files, using a rails application server. ( ... ideas/suggestions? Thank you See Question&Answers more detail:os...

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

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413 views

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ruby on rails - How to use ActionCable as API

I built a very simple app using Rails 5 beta 1 and ActionCable to show when users come online and let them send messages ... : (data) -> # ... See Question&Answers more detail:os...

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

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491 views

1 answer

ruby - Streaming data from Sinatra/Rack application

I am trying to stream textual data (XML/JSON) from a Ruby (1.9.1p378) Sinatra (1.0) Rack (1.2.1) ... how would I use it in my application? See Question&Answers more detail:os...

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

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638 views

1 answer

ruby - Rails 4.0 expire_fragment/cache expiration not working

I have been trying to use the caching capabilities of rails, but I am unable to expire some cache fragment ... gets expired whenever it should. See Question&Answers more detail:os...

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

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541 views

1 answer

ruby - Rails: Overriding ActiveRecord association method

Is there a way to override one of the methods provided by an ActiveRecord association? Say for example I have ... 's obviously not that simple. See Question&Answers more detail:os...

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

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846 views

1 answer

ruby on rails - skip certain validation method in Model

I am using Rails v2.3 If I have a model: class car < ActiveRecord::Base validate :method_1, :method_2, ... skip the certain validation method? See Question&Answers more detail:os...

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

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535 views

1 answer

ruby on rails - Set Rspec default GET request format to JSON

I am doing functional tests for my controllers with Rspec. I have set my default response format in my router ... requests? (or all requests) See Question&Answers more detail:os...

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

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372 views

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ruby - Rails: named_scope, lambda and blocks

I thought the following two were equivalent: named_scope :admin, lambda { |company_id| {:conditions => ['company_id ... a block 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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382 views

1 answer

ruby - What is a regex to match a string NOT at the end of a line?

The regex /abc$/ will match an abc that does appear at the end of the line. How do I do the inverse? I ... What is the correct regex to use? 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

1 answer

ruby on rails - link_to and remote => true + jquery : How? Help?

Im trying to make an "Users" link on the index of my rails website so that it shows the registered users (User. ... me the way to a tutorial? See Question&Answers more detail:os...

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

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428 views

1 answer

ruby - Rubygems: How do I add platform-specific dependency?

I've a ruby gem that has different dependencies for each OS. I have to explicitly write all of them down: ... install livereload for every OS? See Question&Answers more detail:os...

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

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554 views

1 answer

ruby - Find key/value pairs deep inside a hash containing an arbitrary number of nested hashes and arrays

A web service is returning a hash that contains an unknown number of nested hashes, some of which contain an ... in each product category.) See Question&Answers more detail:os...

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

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529 views

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ruby on rails - Validates acceptance always failing

I can't see what I'm missing, but something is obviously not right. In model: validates :terms, :acceptance => ... > ["Terms must be accepted"] See Question&Answers more detail:os...

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

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488 views

1 answer

ruby on rails - How to get rid of OpenSSL::SSL::SSLError

I am trying to authenticate users with Facebook using OmniAuth. Initially, it was working, but along the way ... /www.bestizz.com/auth/facebook See Question&Answers more detail:os...

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

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1.0k views

1 answer

ruby on rails - Rendering partial in js.erb file

I'm trying to create an ajax-based comment form which will update my comments list when submitted. Pretty ... some problems with using render. See Question&Answers more detail:os...

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

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328 views

1 answer

ruby - Cannot install thin on windows

I cannot install thin gem on windows. Something happen during build of native extensions. Do anybody face same issues ... 12.10/ext/gem_make.out See Question&Answers more detail:os...

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

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572 views

1 answer

ruby on rails - Purpose of "consider_all_requests_local" in config/environments/development.rb?

What is the purpose of this Rails config setting... config.action_controller.consider_all_requests_local = true It's set ... .rb. Thanks, Ethan See Question&Answers more detail:os...

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

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