aplay --list-devices
**** List of PLAYBACK Hardware Devices ****
card 0: PCH [HDA Intel PCH], device 0: CX20590 Analog [CX20590 Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: HUDmx2 [Audinst HUD-mx2], device 0: USB Audio [USB Audio]
| class Recommendation | |
| attr_reader :trucks, :recommendations | |
| def initialize(category, year, miles, engine_block, make) | |
| @category = category | |
| @year = year | |
| @miles = miles | |
| @engine_block = engine_block | |
| @make = make |
| #!/bin/bash | |
| # Initial setup from: http://ryanbigg.com/2010/12/ubuntu-ruby-rvm-rails-and-you/ | |
| echo '================================================' | |
| echo 'updating... and upgrading...' | |
| echo '================================================' | |
| sudo apt-get update -y | |
| sudo apt-get upgrade -y | |
| sudo apt-get install python-software-properties -y |
| # removing | |
| sudo apt-get remove linux-headers-3.12.6-* linux-image-3.12.6-* | |
| # list | |
| dpkg --list | grep linux-image |
| group :development do | |
| gem 'guard', require: false | |
| gem 'rack-livereload' | |
| gem 'guard-livereload', require: false | |
| end |
| - new branch "new_branch_name" | |
| - git pull --rebase origin master | |
| - run the tests | |
| - git push origin "new_branch_name" | |
| - git merge |
| # /etc/lightdm/lightdm.conf | |
| # configuration to use pantheon-greeter | |
| [SeatDefaults] | |
| user-session=ubuntu | |
| greeter-session=pantheon-greeter |
| # update packages | |
| sudo apt-get update | |
| sudo apt-get upgrade | |
| # hide idle mouse | |
| sudo apt-get install unclutter | |
| # config ssh | |
| mkdir ~/.ssh | |
| ssh-keygen -t rsa -C "your_email@example.com" |
| (defn hello [name] (str "Hello, " name)) |
| # rails_app / spec / support / database_cleaner.rb | |
| RSpec.configure do |config| | |
| require 'database_cleaner' | |
| config.before(:suite) do | |
| DatabaseCleaner.strategy = :transaction | |
| DatabaseCleaner.clean_with(:truncation) | |
| end | |
| config.before(:each) do | |
| DatabaseCleaner.start |