View change_string.rb
def change_string(str)
str << "bbb"
str << "ccc"
str = "ddd"
end
test = "aaa"
change_string(test)
puts test
View update-dokku-stack.sh
#!/bin/bash
# before you can use this, you need to run (as root):
# git clone https://github.com/tt/stack-images.git /root/stack-images
# git clone https://github.com/gliderlabs/herokuish.git /root/herokuish
# First, we need to get our base ubuntu images up to date
docker pull ubuntu-debootstrap:14.04
docker pull ubuntu:trusty # for postgresql