This guide enables you to install (ruby-build) and use (rbenv) multiple versions of ruby, isolate project gems (gemsets and/or bundler), and automatically use appropriate combinations of rubies and gems.
# Ensure system is in ship-shape.
aptitude install git zsh libssl-dev zlib1g-dev libreadline-dev libyaml-dev
| #!/bin/sh | |
| # This is a sample script for kickstarting a VM according to the openshift.ks script under virt-manager, qemu+KVM, and Linux. | |
| # You certainly need to modify at least the CMDLINE and --location below for it to be useful (unless you work at Red Hat). | |
| set -e | |
| if [ $# -lt 1 ] | |
| then | |
| printf 'Usage: %s vm_name [arg1 [arg2 [...]]]\n' "$0" |
Last updated: 12 Feb 2014 Work in progress sources: "https://www.digitalocean.com/community/articles/how-to-install-ruby-on-rails-on-ubuntu-12-04-lts-with-rbenv--2" "http://10kb.nl/blog/setup-and-keep-up-with-the-latest-versions-of-a-complete-rails-dev-stack" "http://gorails.com/setup/ubuntu/13.10"
/etc/default/locale as sudo.LC_ALL="en_US.UTF-8" at the end of the file, save and quit.sudo locale-gen en_US en_US.UTF-8
| $(document).ready(function(){ | |
| // Apparently I am not smart enough to figure out how to | |
| // set the selected value on the new date_select form helper in Rails 4 | |
| // So, I had to create a client side solution | |
| var url = document.location.href.split("?")[1]; | |
| // If the url does not have a query string | |
| // Nothing else matters | |
| if(url) { | |
| var params = url.split("&"); |
| # This is a general-purpose function to ask Yes/No questions in Bash, either | |
| # with or without a default answer. It keeps repeating the question until it | |
| # gets a valid answer. | |
| ask() { | |
| # http://djm.me/ask | |
| while true; do | |
| if [ "${2:-}" = "Y" ]; then | |
| prompt="Y/n" |