No require 'date' statement on my ruby file but I can call DateTime.now...

rvm, irb and require - not working for installed gems under irb...

Can't require gem in IRB console using jruby...

What's the difference between Kernel.require and Kernel.gem_original_require?...

Get mp3 & mp4 time length of file in rails...

How to generate fake book names?...

RubyGems fails after upgrade to Fedora 37 with error in psych-4.0.4...

devise: user model not updating after permiting additional parameters...

Difference between $Bundle install and $Bundle update...

How do you rename a folder in a bucket on S3?...

rbenv: bundler: command not found...

country_select display full country name on show action...

Best way to handle a direct dependency that another dependency uses in a gemspec file...

Could not locate Gemfile...

Why does Kernel#require raise a LoadError in Ruby?...

Ruby: How to install a specific version of a ruby gem?...

Rails new gives "Could not find proper version of railties (4.2.5.1) in any of the sources&quot...

Retrieving/Listing all key/value pairs in a Redis db...

tootlcrl error: Could not find concurrent-ruby-1.1.10 in any of the sources...

How do I "activate" a different version of a particular gem?...

Webpacker Error While Creating Ruby On Rails App...

Bundle gem load error in Ruby...

Ruby gem Factory Bot:...

Installing RubyGems in Windows...

Installing libv8 gem on OS X 10.9+...

--ignore-dependencies alternative when using bundler Gemfile...

Can't find libcurl or curl/curl.h (RuntimeError)...

Ruby mysql2 gem compiled for wrong mysql client library version...

Problem with migration when i am implementing paper clip...

gem pg not installing...