If you want to switch to another ruby versions, you have several options, depending on what you want: Do you...
Opal is a source to source ruby to javascript compiler, corelib and a runtime implementation that currently passes 3000 rubyspecs...
TLDR: This card explains which threads and processes interact with each other when you run a Selenium test with Capybara...
This error occurs when you already have a database.yml which defines the database for the cucumber environment instead of test...
Sometimes you need to monitor a connection from your machine to a specific, single host or network in order to...
Font Combiner offers a way to tweak and adjust any TTF or OTF font (license permitting), by bringing in font...
Usually our mysql queries are not case sensitive. In order to query case sensitive, you can use the mysql COLLATE...
A snippet of the carrierwave documentation You might come to a situation where you want to retroactively change a version...
Motion is quickly becoming one of the most important emerging techniques in building a quality user experience on the web...
If you need to enable NewRelic monitoring on certain machines within the same Rails environment, a simple solution is to...
Rails has always included a scaffold script that generates a default controller implementation for you. Unfortunately that generated controller is...
You're better off using debugger-ruby_core_source: gem install debugger-ruby_core_source If you can't do...
It is good programming practice to Don't Repeat Yourself (or DRY). In Ruby on Rails we keep our code...
Geordi 0.16+ supports running selenium tests with project-specific firefox versions. Just update the gem. It will still default to...
So you client has asked you to implement a row of buttons to like the URL on Facebook, Twitter and...
The default configuration of Rails disables CSRF protection in tests. If you accidentally forget to send the CSRF token for...
If you want to have routes that are only available in tests (e.g. for testing obscure redirects), you can use...
When writing Rails migrations to convert a string column to an integer you'd usually say: change_column :table_name...
Using text-transform: uppercase - especially on form labels - can cause you serious headaches in Selenium tests. Sometimes the web driver...
Do not use .rvmrc files to specify Ruby version and gemset configuration any longer, it's deprecated and not considered...
We sometimes send calender data or tasks using iCalendar (ICS) via eMail as specified in RFC 5545. Recently, a customer...
In contrast to RSpec's included allow_value matcher, the attached matcher will also work on associations, which makes it...
When two elements with display: inline-block are sitting next to each other, whitespace between becomes a space character.
In order to keep the controllers directory tidy, we recently started to namespace controllers. With the :controller option you can...