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 "[email protected]" |
(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 |