The default behavior of Calc is that when you paste cells from the clipboard, it overwrites whatever cells occupy the...
If you cannot install the gem 'RedCloth' via bundle install you might want to try the following. Specifying extra build...
An = is represented by =3D in the log file. I got confused by the leading 3D which is not part...
Geordi, our collection of command line tools, has been extended by another command deploy-to-production. This script encapsulates the...
You can define what will be printed by checking View -> Preview Page Breaks and then moving around the blue borders...
This is a way to run multiple redis server on one ubuntu server. These steps you have to do only...
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...
validates_acceptance_of :terms only works if terms is set to a value. The validation is skipped silently when terms...
When you create a new branch and push it to origin, you won't be tracking it. This means a...
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:
You won't usually have to do this. It's OK to route all formats to a controller, and let...
When talking to your MySQL server via a mysql shell, you can terminate queries by ; or \G -- the latter gives...
The following two hints are taken from Github's Ruby style guide: If your regular expression mentions a lot of...
This is a demo of the "Tabby" Javascript jQuery plugin to use tabs in regular textareas to make them suitable...
This will give you the string that appears most often in an array: names = %w[ foo foo bar bar bar...
Usually you don't need to, but when you want to see which queries your MySQL server currently needs to...
Capybara has a global option (Capybara.ignore_hidden_elements) that determines whether Capybara sees or ignores hidden elements.
In some older Capybara versions (e.g. 0.3.9), we're getting lots of deprecations warnings: Selenium::WebDriver::Element#select is deprecated...
When you are using NAT in your virtual machine (which you should), the host's IP address is: 10.0.2.2
When you regularly make use of Cucumber's "show me the page" step (or let pages pop up as errors...
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...