Geordi, our collection of command line tools, has been extended by another command deploy-to-production. This script encapsulates the...
After installing Bundler 1.1 you will get the following warning when running tests: WARNING: Cucumber-rails required outside of env.rb...
How to get a backtrace from a running Ruby process: Ruby 2.6 # First, find out the PID of your Ruby...
TL;DR {} binds stronger than do … end (as always in Ruby, special characters bind stronger than words) Demo
This card needs to be updated for Rails 3+. Since there is no --debugger flag you need to run:
The following two hints are taken from Github's Ruby style guide: If your regular expression mentions a lot of...
This will give you the string that appears most often in an array: names = %w[ foo foo bar bar bar...
Capybara has a global option (Capybara.ignore_hidden_elements) that determines whether Capybara sees or ignores hidden elements.
After you configured your ODBC describe in Fix [RubyODBC]Cannot allocate SQLHENV when connecting to MSSQL 2005 with Ruby 1.8.7...
I followed this nice guide Connecting to MSSQL with Ruby on Ubuntu - lambie.org until I ran in the following errors...
Nice article to educate your non-geek girlfriend/boyfriend about the joys of programming.
Pour color on your Rails console with awesome_print. Turn confusing long strings into formatted output. Have objects and classes...
Install libreadline: sudo apt-get install libreadline-dev Reinstall the ruby and tell rvm where to find readline
Bundler 1.1 has been released. With this version you no longer need to wait for this: Fetching source index…
If you get this: Installing typhoeus (0.3.3) with native extensions /usr/local/lib/site_ruby/1.8/rubygems/installer.rb:483:in `build_extensions': ERROR: Failed to build gem...
Your current ruby must be Ruby Enterprise. gem install passenger passenger-install-apache2-module Edit your httpd.conf according to the...
When trying to install the gherkin gem, you might encounter an error with the following lines: ERROR: Error installing gherkin...
Let's say you have two XML strings that are ordered differently but you don't care about the order...
When you are calling a method that may raise an exception that you don't care about, you might think...
When updating WebMock, be prepared that your specs may send real requests into the depths of the internet unless you...
The handy method has_select?(field, :selected => text) does not behave as expected with Cucumber 0.10.2, Capybara 0.4.1.2 and Selenium...
When your gems complain about invalid gemspecs and illformed requirements, it is most probably an error resulting from the transition...
REST Client is a nice, simple HTTP client library for Ruby. When you do a simple GET request like that...
Copy the attached file to config/initializers/indent_string.rb and you can say "foo".indent(4) # " foo" Note you will find many simpler...