33 questions
When you enter the gem install bundle command, the following error occurs and the installation is not performed:ERROR: Could not find a valid gem 'bundler' (>=0), here is why: Unable to download da...
When you enter the gem install bundle command, the following error occurs and the installation is not performed:ERROR: Could not find a valid gem 'bundler' (>=0), here is why: Unable to download da...
I'm stuck, so please tell me.Rais, Ruby is writing for the first time, so you may be misguided.I wanted to run the capture3 method of Open3 from Rails to launch the daemon, but it turned out to be can...
I am developing Ruby on Rails on Macbook Air.I am studying Chapter 3 of the Ruby on Rails tutorial, but I am getting an error when I try to generate a StaticPages controller. rails generate controller...
Usually, when I develop it on ruby, I develop it by cutting out what can be made into OSS to the public gem, and the common processing across personal projects to the private gem.With this development...
I'm developing it at Ruby on Rails.I use Fakergem to put test data in DB(mysql).https://github.com/stympy/faker I was able to put in most of the data, but there are some things that I can't do with th...
I'm developing an app with Ruby on Rails 4.Carriewave has been introduced to implement the image upload function.For image upload, the blog function has been added so that you can post blog posts and ...
bundle install -- path vendor/bundleI edited the gemfile downloaded in and saved it over.herokupushHowever, editing is not reflected in the production environment.How can I edit the gem and use it?Add...
Excuse me.What are some of Ruby's web application frameworks that are actually used outside of Rails?Thank you for your cooperation.
What do you want to solveWe are implementing a soccer player search function using ransack.Search by keyword is successful, but activecord cannot be searchedThe form data is going well, but I don't kn...
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