The step we used in the past (Then "foo" should not be visibile) doesn't reliably work in Selenium features...
Converting string characters to or from their integer value (7-bit ASCII value or UTF-8 codepoint) can be done...
Unfortunately, Capybara does not offer a switch to disable cookies in your test browser. However, you can work around that...
...Short explanation: asset_host is used for links to stylesheets and javascripts asset_host belongs to ActionController::Base -- changes are persistent and will not be reset after a request
...the tree structure, but just replicate all the needed data into the database, the best option is to use SAX parser. When you read very large XML files Nokogiri may...
You are not using javascript tests The file is served from a public folder (not via controller) Problem description...
Today in computer: In Coffeescript, on and yes are aliases for true. off and no are aliases for false.
I needed to make sure that an element is visible and not overshadowed by an element that has a higher...
Amazon Elastic Transcoder is video transcoding in the cloud. It is designed to be a highly scalable, easy to use...
Our development process makes us deploy very often. As the number of releases grows, junk clogs up the hard drive...
Directly from the MySql docs: There are three likely causes for this error message. Usually it indicates network connectivity trouble...
When running an older version of docker-compose you might see the following error: ERROR: Version in "./docker-compose.yml" is unsupported...
...your session in a previous request. Working around the issue You can avoid that behavior by stubbing the controller's session and querying that stub: persisted_session = ActionController::TestSession.new controller.stub...
If you need to enable NewRelic monitoring on certain machines within the same Rails environment, a simple solution is to...
...caused by the random order of hash elements of the params hash. class Feedback belongs_to :user def role=(value) @role = value self.email = find_email_by_name(user.name) end
...work on a large application where a lot of code depends on the indeterministic behavior above, and it would be too much work to refactor the whole app for a...
Xfce gives you a million options to configure your panels. Together with Xfce's sometimes arcane configuration UI, this can...
jQuery's removeClass removes the given class string from an element collection. If you want to remove multiple/unknown classes matching...
...browser. You don't need CoffeeScript or an ES6 transpiler like Babel. A cosmetic benefit is that the module pattern works without the use of this or prototypes. Example
...JSON generation from a large, nested Ruby hash down from 200ms to 2ms. Its behavior differs from the default JSON.dump or to_json behavior in that it serializes Ruby symbols...
There are different ways to run rake: On Rails 4.1+ projects, you have Spring and its binstubs which dramatically improve...
Puma allows you to specify the max and min threads. In development this could be useful if you use a...
The bash offers control over the behavior of autocompletion. The most primitive example is this (just run it in your bash; if you want it available everywhere, put the complete...
...pattern and many more. complete -p gives you a list of currently defined autocompletions. Behold, thou might not define multiple completions for one command. I recently built a script that...
You can scale background images in CSS to the container size using background-size (Demo). Commonly, we use contain or...
This is painful. Consider using Microsoft Office or switching careers. If you need to write < 20 letters consider doing it...