I'm pretty new to Visual Studio Code, and I'm trying to edit some Ruby code. I installed Ruby support, and I enabled the language server, but Ctrl-clicking on a
Given I have this hash: h = { a: 'a', b: 'b', c: { d: 'd', e: 'e'} } And I convert to OpenStruct: o = OpenStruct.new(h) => #<OpenStruct a="a", b="b"
I am creating a ActiveRecord transaction this way ActiveRecord::Base.transaction do MyModel.create!(name: "value") OtherModel.create!(name: "value") end
Complete new person to Ruby and Rails here... Have tried some tutorials in the past, but that's about it. I'm trying to follow 'Ruby on Rails 3 Tutorial' book
I am on MAC OS X LION and keep getting error message Failed to build gem native extension when trying to install rails and mysql. This is what I am doing. I en
I'm trying to whitelist my ngrok tunnel hostname in config.hosts but it changes every time I start Ngrok. Is there a way to get the public url of my Ngrok tunne
I have two different images with different dimensions: 100px and 400px As you can see the two are clearly the "same" from a human point of view. Now I wanna
I am aware of the shorthand for map that looks like: [1, 2, 3, 4].map(&:to_s) > ["1", "2", "3", "4"] I was told this is shorthand for: [1, 2, 3, 4].m
Within my Sinatra application I would like to serve a minified version of my css/js for production but in development keep my default setup (individual files).
I installed rvm (ruby version manager) and it was success, but I got WARNING: You have '~/.profile' file, you might want to load it, to do that add the fo
Could someone please help me to understand what the 'send()' method listed below is used for? The code below, when I am reading it, makes no sense what purpose
How do I call .incr on a key and have it increment ONLY if the resulting number is < than a certain number without having to call .get beforehand? The reaso
This is similar to my question in How can I resolve sorbet error: "Use of undeclared variable"?, but for constants. I am experimenting with adding sorbet type i
I was trying to install diaspora into localhost. I removed the Gemfile.lock file and tried bundle install and am seeing this. These are the things I already tr
This is similar to my question in How can I resolve sorbet error: "Use of undeclared variable"?, but for constants. I am experimenting with adding sorbet type i
A follow up to Disable irb autocomplete I would like to disable IRB on Heroku, e.g. having an .irbrc with: IRB.conf[:USE_AUTOCOMPLETE] = false In the home dire
Here I am trying to fetch data from MS-SQL Server 2008 to my Rails application on Ubuntu 10. But I am unable to install tiny_tds. I follow the step given at git
I've installed libxml2 and libxslt through Brew on my Mac but gem install libxslt-ruby -- --with-xml2-dir=/usr/local/opt/libxml2 --with-xml2-lib=/usr/local/op
I have this as my XML: <systems> <system number="2" > <lists> <list critical="user" access="remote"></list> <
Rbenv uses rbenv-vars to specify per-application environment variables in Rails. Most version managers read the .env file in every project for the environment