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...
This is one possibility to do this. There are other and maybe even better ways to do this.
When you do a script/dbconsole -p, your MySQL shell will already be using UTF-8. When you call it yourself...
We love Markdown. We use it wherever we can for text formatting. In a web app, the obvious place for...
Nice article to educate your non-geek girlfriend/boyfriend about the joys of programming.
This is surprisingly difficult when there is a with the same text on the page, but you really want to...
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...
This article shows how to create a Sass mixin for a colored button. The button's foreground color is dynamically...
If you want to know your public key's fingerprint, do this: ssh-keygen -lf ~/.ssh/my.key.pub This may be necessary...
Your current ruby must be Ruby Enterprise. gem install passenger passenger-install-apache2-module Edit your httpd.conf according to the...