Here is how to use Chromedriver without libraries like selenium-webdriver. This can be useful for debugging. The following example...

When installing gems, a lot of time is spent building locally installed documentation that you probably never use.

Say you want to move a git repository from one remote (perhaps Github) to another (perhaps Gitlab).

ActiveSupport::Dependencies takes care of auto-loading any classes in development. This is usually useful, but when you run into...

Font Awesome version 5 changed some icon names, and introduces new prefixes fab, far, and fas. There is a JavaScript...

This article will show you how to use throw and catch. It's a nice tool to break out of...

This error is raised because your old database does not have a configured environment yet, which Rails 5 enforces.

wrap the text with a span use line-height for the spacing between lines ("margin")

If you try to listen to events on elements that are nested inside a , Firefox will stop event propagation once...

By default, browsers will not wrap text at syllable boundaries. Text is wrapped at word boundaries only. This card explains...

Summary: Don't add chromedriver-helper to the Gemfile the executables might break your tests in projects where chromedriver-helper...

Git has two kind of tags: annotated lightweight Annotated tags are stored as full objects in the Git database. They...

If your application exports CSV, be advised that Excel and other spreadsheet applications treat certain cells (those starting with =, +, - or...

We're usually running Ubuntu LTS versions. Sometimes newer hardware requires packages from more recent Ubuntu releases that only come...

RSpec allows you to mark a single Example/ExampleGroup so that only this will be run. This is very useful when...

An end-to-end test (E2E test) is a script that remote-controls a web browser with tools like Selenium...

Browsers support different types of redirects. Be very careful with these status codes: 301 Moved Permanently 308 Permanent Redirect

Slides for Henning's talk on Sep 21st 2017. Understanding sync vs. async control flow Talking to synchronous (or "blocking...

While the hardware mute button of my Lenovo x230 worked on Ubuntu 14.04 out of the box, it does not...

Here is some JavaScript code that allows you to click the screen and get the clicked element's text contents...

You can use local copies of gems in your Gemfile like this: gem 'spreewald', path: '~/gems/spreewald' As soon as you...

I often see the use of || to set a default value for a variable that might be nil, null or...

When using geordi for integration tests you might get the following error when trying to run geordi cucumber: