Using Scenic, you can bring the power of SQL views to your Rails application without having to switch your schema...

Note The maintenance mode is enabled on all application server as soon as the file /public/system/maintenance.html is present. Installation

Ever wondered how you can create a simple table output in bash? You can use the tool column for creating...

A comprehensive script to convert test suites from RSpec 2 to RSpec 3. This converts more than should/expect syntax.

Once Rails knows a given string is html_safe, it will never escape it. However, there may be times when...

Remove some old binaries (commands still exist in geordi) and mark others as deprecated Rewrite deploy command to support...

Until recently, you could open a new tab via window.open when using execute_script in Selenium tests. It no longer...

Regular expressions in Javascript are represented by a RegExp object. There also is a regex literal as in many other...

You know that Devise offers RSpec test helpers for controller specs. However, in request specs, they will not work.

Ruby has the class Proc which encapsulates a "block of code". There are 2 "flavors" of Procs: Those with "block...

Simply add this to your .rspec instead: --require spec_helper If you are on rspec >= 3 and use a rails_helper.rb...

Table of contents of the linked article: What are Web Fonts? Advantages of Web Fonts Disadvantages of Web Fonts

You can use mail-tester.com to check your application's e-mails for issues that might cause e-mails to be...

Note This card does not reflect the current state of lazy loading technologies. The native lazy attribute could be used...

Sometimes you just want to have a small web server that serves files to test something. Serve the current directory...

When you're developing a gem, never list the same dependency as both runtime and development dependency in your .gemspec...

While you can use Apache as a reverse proxy, it tries to be too smart. Try nginx instead, it's...

git rebase -i -> mark your commit with edit git reset HEAD~ (remove the marked commit, but keep its...

While you usually do not need a Content-Type on GET request (which have a blank body), an external API...

You can configure RSpec 3.3+ to raise an error when attempting to stub or mock a non-existing method. We...

Ruby has a set of methods to convert an object to another representation. Most of them come in explicit and...

When you make a simple TCP connection to a remote server (like telnet), your client won't normally notice when...

If you get an error like: subprocess installed post-removal script returned error exit status 78 when installing/removing/updating a package...

You want to test your 1GE or 10GE internet uplink? We needed to ensure we have full 10GE to the...