umidjons

Download Audio from YouTube

-i - ignore errors

-c - continue

-t - use video title as file name

--extract-audio - extract audio track

brunoleles

deb: command not found

This gist seems to be not working anymore

Possible alternative solution https://unix.stackexchange.com/a/508728 ( not tested )

The Problem

$> deb http://ftp.debian.org/debian jessie-backports main

finist

Ruby on Rails development setup on Ubuntu 14.04

Create new user

https://www.digitalocean.com/community/tutorials/how-to-create-a-sudo-user-on-ubuntu-quickstart

# Create new user with sudo
adduser develop
usermod -aG sudo develop

Configure sudo for call it without password

lxneng

scope :by_quarter, lambda { |quarter| 
    date = Date.new(Date.today.year, quarter * 3)
    where created_at: date.beginning_of_quarter..date.end_of_quarter }

them0nk

#Model 

@user.should have(1).error_on(:username) # Checks whether there is an error in username 
@user.errors[:username].should include("can't be blank")  # check for the error message 

#Rendering
response.should render_template(:index)

#Redirecting 
response.should redirect_to(movies_path)