Gemfile - A format for describing gem dependencies for Ruby programs. A Gemfile describes the gem dependencies required to execute associated Ruby code.
Gemfiles are a format for describing what gems are required by a Ruby program in order to successfully run.
While creating a Rails application:
user$ rails new App
All the other files get created, i.e. app, config, db, doc, script, test, Gemfile, etc I find that the Gemfile.lock fails to be created. Any particular reason why this could be happening? I am…
I pushed my latest code and then my heroku app stopped working. I checked the logs and got an error message. Are there specific gems I should remove? Is this a db error?
DEPRECATION WARNING: You have Rails 2.3-style plugins in vendor/plugins!…
I am trying to deploy a Rails app on Heroku using GIT. I applied all solutions I found in stackoverflow which I thought relevant.
here is what I have done:
STEP 1: the following is the command and results I got:
Hesham@HESHAM-PC…
I'm reading this manual and when I try to deploy my first app git says:
-----> Heroku receiving push
-----> Ruby/Rails app detected
-----> Detected Rails is not set to serve static_assets
Installing rails3_serve_static_assets... done
----->…
I have the simple following code, which is working in a ruby (not rails) app:
require 'gmail'
Gmail.new('my_account', 'my_password') do |gmail|
end
I am able to get a connection to the Gmail account and do some stuff in there.
However, I want to…
I am trying to run the Rails dev environment in my terminal (using command 'rails c'). I am receiving the error: 'Your Ruby version is 2.6.10, but your Gemfile specified 3.2.2'. I then ran 'which ruby' to make sure I am not on the Mac system Ruby…
I have installed the latest release of ruby with "Sudo snap install ruby --classic" and i have confirmed with "which ruby" and "ruby -v" commands that the ruby exists and that the latest version ruby 3.2.2 also exists but whenever i tyried to run my…
i am new to ruby RestClient. i have search many example of this restclient and in docruby. For me is important while using ruby restclient, to get the data very fast.
But some are not answers, this is why i would like to question to you all.
i am…
I tried creating a new Rails app, and got this error:
% bundle exec rails new my_app
Could not locate Gemfile or .bundle/ directory
I tried running bundle and got the same error.
What am I doing wrong?
I need to embed youtube videos in my rails application. For that I have added gem ‘youtube-g’ in Gemfile.
After that given bundle install. There was an error parsing Gemfile: Undefined local variable or method `‘youtube' for Gemfile. Bundler…
I create a site with jekyll using the theme minima. The site displays everything well in my local machine(localhost:4000). But it appears strangely on Github Pages. It looks like this.This is the source hosted on github. I tried to modify the files…
I've got the pry gem installed in my rails app and I've been facing with the error when I turn it on:
[1] pry(main)> show-model User
ArgumentError: Unknown validator: 'PrsenceValidator'
from…
Hello I am trying to find a reading about how to design your application layer when dealing with Key-Value data stores. In my case an In memory data grid.
So far from own experience I have ended with Domain Driven Design. I was wondering if there…
I am relatively new to RoR, when installing the Gemfile's I get the following error message:
!] There was an error parsing `Gemfile`: syntax error, unexpected end-of-input, expecting keyword_end. Bundler cannot continue.
# from…
