sudo apt-get update
sudo apt-get upgrade
sudo apt-get dist-upgrade
sudo apt-get autoremove
sudo reboot
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require 'open-uri' | |
url = 'http://maps.googleapis.com/maps/api/staticmap?center=40.714728,-73.998672&markers=color:0x4E3253%7C40.714728,-73.998672&zoom=15&size=640x640&scale=2&format=png&maptype=roadmap&sensor=false' | |
target = File.join(File.expand_path('../', __FILE__), '/maps.jpg') | |
File.open(target, "wb") do |saved_file| | |
open(url, 'rb') do |read_file| | |
saved_file.write(read_file.read) | |
end | |
end |
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# Enable GZIP | |
use Rack::Deflater |
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# a.rb | |
class A < ActiveRecord::Base | |
has_one :b | |
accepts_nested_attributes_for :b | |
end | |
# b.rb | |
class B < ActiveRecord::Base | |
belongs_to :a | |
attr_accessible :name |
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