When running capybara with Chrome you might start seeing frequent "no alert open" errors when trying to interact with browser...
Your default postgres user is named like your linux user. That default user has limited access privileges, which can cause...
Your current ruby must be Ruby Enterprise. gem install passenger passenger-install-apache2-module Edit your httpd.conf according to the...
Reason: You very likely have a model that has a delay attribute. You can configure Sidekiq to remove its delay...
When you require the Ruby debugger to be available from your Rails console (e.g. you want to inspect a method...
The colors in Rails log files are helpful when watching them but, since they are ANSI color codes like ^[[4...
A while ago I tweeted a thread about how a small JavaScript snippet, one that can fit in a single...
Global keyboard shortcuts can be configured in two separate panels in the Xfce Settings manager: Shortcuts related to managing windows...
...correct grid size for each icon. Also note that using the font will look best at font sizes that are a multiple of the grid size, e.g. 24px, 48px etc...
If you run specs or your application and get an error like: ActionController::MissingFile in 'ProductsController#show, should render PDF...
Scope is all about where something is visible. It’s all about what (variables, constants, methods) is available to you...
When you are calling Bundler from your shell scripts, you might find it useful that a failed bundle call returns...
DevDocs combines multiple API documentations in a fast, organized, and searchable interface. Here's what you should know before you...
Styling HTML email is painful. Tables, inline CSS, unsupported CSS, desktop clients, web clients, mobile clients, various devices, various providers...
...written about the problem with user stories before. At the time, I found it better to just have the team talk over proposed changes to the product. This worked great...
If you use rails_admin, your specs pass with the rspec binary, but not using rake spec (or rake parallel...
If you have a time given in a different time zone than your local one, parsing will convert it for...
While this is okay to temporarily stash away stuff, you may want a better identifier for your changes so you can find them more easily if you stash often...
If you are fine with the default console diff most of the time but only sometimes want to use an...
Don't simply test for the presence of the magic Paperclip attribute, it will return a paperclip Attachment object and...
If you want to test that a certain text is contained within the document title of your page, you can...
Under certain circumstances gettext_i18n_rails will hit a near-infinite loop. This occured in Rails 2.3.5 with Haml 3.0.18...
Unless you changed the default, this will be 16 MB: mysql> SHOW VARIABLES WHERE Variable_name="max_allowed_packet"; +--------------------+----------+
Check your GPU state on chrome://gpu. If it reads "WebGL: Hardware accelerated" in the first list, you're set...