install ruby on rails mac

" --- specifies to install to/opt/ruby, "-- enable-install-doc" specifies to install doc at the same time; otherwise, ri cannot be used in the future) Sudo./configure -- prefix =/opt/ruby -- enable-install-doc Make

First of all, 2012 years, already have Ruby 1.9.3, why I want to install 1.9.2. Answer: Because I'm learning Ruby on Rails, the reference book Ruby on RAISL 3 tutorial is written according to 1.9.2, and Heroku server seems to support only

Configure the Ruby environment before installing cocoapods, this article summarizes how to install the ruby environment. Installing the ruby environment requires first installing Xcode and then installing homebrew, and then installing RVM to install the

Troubleshoot the Rails bundle install MySQL gem package Environment Ubuntu 12.04ruby-2.1.1 First create a new project that executes bundle on the project install Tips Copy Code code as follows: ... Make sure that Gem install mysql2-v ' 0.3.16 '; Succeeds before bundling .... It's very st

With RBENV to manage multiple versions of the Ruby environment, we also need a tool to manage multiple versions of gems (such as rails), which is bundler, the project background is not in detail, need to understand directly to the official website http://bundler.io/, There are only a few practical experiences to use here. Installation Gem Install Bundler

It's really tedious to install/update the Ruby environment under your Mac.First, Mac OS X comes with a ruby environment, and we manage the Ruby version with RVM (Ruby version manager)Just execute the following 2 sentences:$ gpg2--

First, install the system needs the packageInstall the Xcode development tool, which will help you install the development packages required for your UNIX environmentOpen the App Store, search Xcode, the first is, yes, there are 4 more g, speed if not good, please first toilet cry, slowly wait ~Second, installation RVMWhat is RVM? Don't understand? It doesn't matter, you are reading this article, said you a

Environment: Ubuntu8.041. install build tool sudoaptitudeinstallbuild-essential tiallinux-headers-$ (uname-r) 2. Install readlinezliblibncurses5apt-getinstallzlib1g-devapt-getinstalllibreadline5libreadline5-devapt-ge Environment: Ubuntu8.04 1. Install the build toolSudo aptitude install build-essential linux-headers-$

Rails application.Don't worry if anything goes wrong. This installer will advise you on howSolve any problems.Press enter to continue, or Ctrl-C to abort.--------------------------------------------Checking for required software...* Gnu c ++ compiler... found at/usr/bin/g ++* Curl development headers with SSL support... not found* OpenSSL development headers... Found* Zlib development headers... Found* Ruby