Recent questions tagged ruby

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ruby on rails - ActionController::RoutingError (No route matches [PUT] ) for ajax call

Hope all is well. I want to ajax call on _questions_form. It works without remote: true option, yet I am using ... needed, ask me to post them 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 - How to reference a file from inside of a gem

What's the correct way to find the absolute path to a file from within a gem? In other words, let's say I'm ... 's the correct way to get that? 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 - Interested in what the "<<" does

Came across this code. def setup(&block) @setups << block end What does this line do? @setups << block Interested ... , but he is here with? 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 - How to compress images before uploading to the cloud using ActiveStorage

To save space in the cloud how would you go about resizing and compressing an image preupload using activestorage? 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 - Getting Google file picker to work with drive.file scope

I'm trying to use the Google file picker to select a document and then update its permissions. I don't ... .picker.Document.EMBEDDABLE_URL ]; } 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 - Cucumber not finding step definitions

My Cucumber just won't find the step definitions. The file structure (Only the specs folder inside the Rails ... you need any additional infos. 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 - how to force a cucumber scenario to fail?

Is there a way to force a cucumber scenario to fail? I need to check for a few failing scenarios at ... test without raising an exception? 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 "action" params key conflict

I am building a RESTful Rails service with various CRUD endpoints. On one of the Create endpoints, the ... doing something blatantly stupid? 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 - Is there a best directory to place image uploads on heroku?

I'm using carrierwave and I want to change the directory where images are stored. Right now the image URL is ... should be stored on heroku? 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 - Heroku and i18n Problems

I'm having trouble getting i18n to work on heroku. I set: I18n.default_locale = :de in my environment.rb and ... someone has a solution to this? 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 - Capybara, Poltergeist and Phantomjs and giving an empty response in body

I am getting am empty document back from phantomjs. I am trying to use Capybara and Poltergeist for setting up ... //www.smashingmagazine.com"]} 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 - cannot load such file -- mysql2/2.4/mysql2 (LoadError) - windows

I am new on Ruby on Rails. My Ruby version is ruby 2.4.1p111 (2017-03-22 revision 58053) [x64-mingw32]. I have ... puma', '~> 3.7' Any Help? 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 - Openshift and net-ssh incompatibility? (2.9.3-beta1 vs 2.9.2)

by searching to access my Postgres DB on Openshift, i'm currently facing problem using net-ssh. At this step - ... (sorry for my bad english) 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 3 - Hide the list of files when running rspec?

When running rake spec on the command line for a large Rails project, I get a giant list of every rspec file ... 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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2.2k views

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ruby - How to start Rails server with environment variables set?

I have the following command. I insert it on starting the rails server VARIABLE=development rails s How ... automatically with that variable. 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 find with a block

I have seen Rails find method taking a block as Consumer.find do |c| c.id == 3 end Which is similar to ... can actually use block for a find ? 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 - include_root_in_json from controller

I'm trying to return a result to a view where the json does not include the root. I don't want to set this ... there a nice way of doing this?? See Question&Answers more detail:os...

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

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3.1k views

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ruby on rails - check if string is base64

i may recieve these two strings: base = Base64.encode64(File.open("/home/usr/Desktop/test", "rb").read) => ... text or base64 encoded text.... See Question&Answers more detail:os...

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

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2.3k views

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ruby on rails - Passenger on Windows

Is there any way to get Passenger running on a Windows machine? It doesn't appear so, but it seems like ... I was wondering if its possible. 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 - Regular expression "empty range in char class error"

I got a regex in my code, which is to match pattern of url and threw error: /^(http|https)://([ ... is the mechanism of Ruby regex interpreting? See Question&Answers more detail:os...

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

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2.2k views

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ruby on rails - skip_before_filter ignores conditionals

I'm trying to use skip_before_filter only if the app is in production mode. (I don't want my development ... there something I'm missing? See Question&Answers more detail:os...

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

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2.1k views

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ruby - install cocoapods failed on mac

I tried to install cocoapods on mac according to the instructions http://cocoapods.org/ , but got the error as below: ... 3 rake version: 10.2.2 See Question&Answers more detail:os...

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

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2.8k views

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ruby on rails - wicked_pdf: Is it possible to have the header only show on the first page & the footer only on the last?

Right now I have :header => {:html => {:template => "layouts/pdf_header.html.erb"}} setting things up ... different numbers of pages every time. See Question&Answers more detail:os...

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

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2.2k views

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ruby - Rails delayed job not working

My delayed job is not working. I am trying to create an background task for a rake file using a delayed job ... not working the runall job of See Question&Answers more detail:os...

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

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2.0k views

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ruby on rails - open_id_authentication - "OpenIdAuthentication.store is nil. Using in-memory store." problem

I am trying to make the open_id_authentication plugin working. Initially was doing it with authlogic but abandoned ... that. Thanks, Dmitriy. See Question&Answers more detail:os...

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

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2.4k views

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ruby - POSTing large amounts of data with HTTParty

I'm using HTTParty to post information to a server using the following code: this_component = {"name" => ... could push this data successfully? See Question&Answers more detail:os...

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

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1.8k views

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ruby - Hartl's rails tutorial completed works locally perfect. Heroku persists "We're sorry, but something went wrong."

I'm new to Ruby on Rails (new to programming altogether) and this is my first post on stack overflow. I want to ... 23.878809+00:00 heroku[web.1]: Process exited with status 137...

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

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2.3k views

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ruby - Export content of a SQLite3 table in CSV

I have a Ruby script that generates a SQLite3 database. I want to be able to generate an "output.csv" file ... way to handle that in 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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