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...
Redactor is yet another WYSIWYG editor. It definitely has its weak points, but I want to point out that it...
PostgreSQL's array data type is pretty useful, but manipulating values of arrays can be awkward because of its syntax...
Our applications not only need to be functional, they need to be fast. But, to quote Donald Knuth, premature optimization...
When a method has keyword arguments, Ruby offers implicit conversion of a Hash argument into keyword arguments. This conversion is...
Writing ruby methods that accept both optional and keyword arguments is dangerous and should be avoided. This confusing behavior will...
Starting with Ruby 1.9, most #each methods can be called without a block, and will return an enumerator. This is...
Rails 5 will introduce ActiveRecord::Relation#or. On Rails 4 and 3.2 you can use the activerecord_any_of gem...
As the web is being used for more and more tasks, expectations rise. Not only should web pages offer rich...
This is how you regain disk space from OpenStack instances if you are using kvm and qcow. If your instance...
With ngAnimate, you can easily animate certain events (see directive support). We'll make use of ngClass animations to style...
If you have problems installing a gem and get a error collect2: error: ld returned 1 exit status it's...
SitePrism gives you a simple, clean and semantic DSL for describing your site using the Page Object Model pattern, for...
Some dozen generic API endpoints you can use to test how your HTTP client deals with various responses, e.g.
It smells. Rethink your code design. Code example with makandra/has_defaults: class Post < ActiveRecord::Base has_defaults tags: [] # field in db...
Interesting talk about a team that integrated automated security testing into their BDD workflow. There is also a video of...
You may encounter problems with passenger starting an application with an updated rails. If you find an error like this...
If you need a postgresql extension for your database it isn't a good idea to give your applications database...
Use form models to handle this problem Or soften the validation to validates_presence_of :parent
A word of caution There should rarely be a reason for you to split up config/routes.rb. If you need to...