[Mac] Installing Ruby and Rails with RVM

How to install Ruby and Rails on Mac with RVM, pulling in dependencies through Homebrew.

[Ruby][RVM] Installing Heroku in gemset global

Installing the heroku gem into the RVM gemset global so it's available from every gemset.

[RVM] Empty path passed to certificates update, functions stack: requirements_osx_update_openssl_cert_run …

Fixing an RVM Ruby 2.1.3 install error by reinstalling with the --disable-binary flag.

List of Ruby Versions Available for Installation with RVM

Using rvm list known to check the Ruby versions available for installation via RVM.

[RVM] How to Manage Ruby on Rails Versions

Managing Ruby on Rails versions with RVM by creating a dedicated gemset per Rails application.

[RVM] Should Migrate from .rvmrc to .ruby-version and .ruby-gemset

Migrating from .rvmrc to .ruby-version and .ruby-gemset for cross-manager Ruby configuration.

[Ruby][RVM] mysql2.bundle: [BUG] Segmentation fault

Fixing a mysql2.bundle segmentation fault after recreating an RVM gemset by updating RVM to head.

[Ruby] rvm pkg install zlib → [ERROR] There is no checksum for xxx

Working around the no checksum error from rvm pkg install zlib with --verify-downloads 1.

[RVM][Mac] Error running 'make ', please read ruby-1.9.2-p290/make.log

Working around a Ruby 1.9.2 make error on Mac OS X Lion by installing apple-gcc42 and using CC=gcc-4.2.

[RVM][Ruby] ERROR: Loading command: install (LoadError) cannot load such file -- zlib, ERROR: While executing gem ... (NameError) uninitialized constant Gem::Commands::InstallCommand

Fixing a zlib LoadError from gem install by reinstalling Ruby 1.9.3 with RVM without the -C path options.

[RVM] How to resolve Could not load OpenSSL error

Fixing a Could not load OpenSSL error in RVM-managed Ruby by installing OpenSSL via rvm pkg.

[Ruby] How to Configure RVM Ruby Version for Default Use

Using rvm use --default to make an RVM-installed Ruby the default in every new terminal session.

[RVM] How to Uninstall Ruby Version Management System RVM

You can uninstall RVM by simply running `rvm implode` or `rvm seppuku`.

[RVM] How to Update Ruby version

Update RVM with `rvm get latest`, then bump your Ruby version with `rvm upgrade`.

[Ruby] Use rvmsudo instead of sudo in RVM environment

In an RVM environment, use `rvmsudo` instead of `sudo` for ruby and rails commands.