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role :demo, %w{example.com example.org example.net} task :uptime do on roles(:demo), in: :parallel do |host| uptime = capture(:uptime) puts "#{host.hostname} reports: #{uptime}" end end Capistrano extends the Rake DSL with methods specific to running commands on() servers. For Any Language Capistrano is written in Ruby, but it can easily be used to deploy any language. If your language or framewor
Hi, I'm Pete Keen I've been interested in computers since I was old enough to type and I've been a professional software developer for over seven years. I write about things that interest me: programming, personal finance, book reviews, and more.
require 'working_hours' # Move forward 1.working.day.from_now 2.working.hours.from_now 15.working.minutes.from_now # Move backward 1.working.day.ago 2.working.hours.ago 15.working.minutes.ago # Start from custom Date or Time Date.new(2014, 12, 31) + 8.working.days # => Mon, 12 Jan 2015 Time.utc(2014, 8, 4, 8, 32) - 4.working.hours # => 2014-08-01 13:00:00 # Compute working days between two dates f
To click generic link whom text is not multiple times used: click_link "Help" To click generic link whom text is multiple times used: Like show, destroy, edit links on your index page first(:link, 'Show').click first(:link, link_name).click Click Link with id all('a').select {|elt| elt.text == "#tag1" }.first.click OR Which of the links do you want to click on? If it’s the first (or it doesn’t mat
I have a user controller and i want to test the index page, I'm looking for an example of the rails tutorial by michael hart'l and i copy it, this is the test (the main thing is that the index page shows all users, and the test look if the user is an admin, if yes, users should have a 'delete' link allowing admin to destroy them) : require 'spec_helper' describe "user pages" do subject { page } de
I'm currently developing a little Sinatra Ruby app. For the presentation layer I'm using HAML, which works quite well. However I have a FAQ page which has longer text paragraphs, which is not a problem. But in some passages I'd like to include links. With pure HTML this is very easy to achieve and is still readable. <p> I'm talking about <a href="http://ruby-lang.org">Ruby</a> in this text. </p> W
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Capybara is a great integration testing framework that easily replaces Webrat. Plus, it works with Rails 3, which Webrat seems not to do. If you need to print the current page's content, for example to debug your test, you can do so with: puts page.body This trick is a bit hard to find in the documentation. Update: There is also save_and_open_page which opens the page content in a browser.
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