Could not locate Gemfile
You do not have Gemfile in a directory where you run that command. Gemfile is a file containing your gem settings for a current program.
bundler
Importing images in TypeScript React – “Cannot find module”
create index.d.ts file in folder src,and add this line declare module ‘*.jpg’;
You have already activated X, but your Gemfile requires Y
Try bundle clean –force It removes every system gem not in this bundle
How do I specify local .gem files in my Gemfile?
This isn’t strictly an answer to your question about installing .gem packages, but you can specify all kinds of locations on a gem-by-gem basis by editing your Gemfile. Specifying a :path attribute will install the gem from that path on your local machine. gem “foreman”, path: “/Users/pje/my_foreman_fork” Alternately, specifying a :git attribute will install the … Read more
Understanding the Gemfile.lock file
You can find more about it in the bundler website (emphasis added below for your convenience): After developing your application for a while, check in the application together with the Gemfile and Gemfile.lock snapshot. Now, your repository has a record of the exact versions of all of the gems that you used the last time … Read more
bundle install fails with SSL certificate verification error
Update Now that I’ve karma wh..err mined enough from this answer everyone should know that this should have been fixed. re: via Ownatik again bundle install fails with SSL certificate verification error gem update –system My answer is still correct and left below for reference if that ends up not working for you. Honestly the … Read more
Update just one gem with bundler
Here you can find a good explanation on the difference between Update both gem and dependencies: bundle update gem-name or Update exclusively the gem: bundle update –source gem-name along with some nice examples of possible side-effects. Update As @Tim’s answer says, as of Bundler 1.14 the officially-supported way to this is with bundle update –conservative … Read more
You don’t have write permissions for the /Library/Ruby/Gems/2.3.0 directory. (mac user)
Update: I now have a paid script that will set up a proper Ruby environment for you with a single command! I also updated my guide that explains the various ways you can install Ruby gems on a Mac and why I only recommend using a version manager like chruby and ruby-install. You are correct … Read more
What does bundle exec rake mean?
bundle exec is a Bundler command to execute a script in the context of the current bundle (the one from your directory’s Gemfile). rake db:migrate is the script where db is the namespace and migrate is the task name defined. So bundle exec rake db:migrate executes the rake script with the command db:migrate in the … Read more
How can I specify a local gem in my Gemfile?
I believe you can do this: gem “foo”, path: “/path/to/foo”