...specifying the controller as 'user/...' would make Rails expect views in view/user/... (singular) The better approache might be to use a module. See this card on how to namespace with...
When refactoring a sequence of steps to a new, more descriptive step, you can use the steps method and Ruby...
When such a virtual attribute should contain integer values you might get unexpected behavior with forms, because every param is a string and you don't get the magic...
When using git diff, you might encounter weird characters where umlauts (or any other UTF-8) characters should be. It...
You know that you can use jQuery's text() to get an element's contents without any tags.
You can scale background images in CSS to the container size using background-size (Demo). Commonly, we use contain or...
...on table rows (use case would be clicking the 1st link inside it for better UI). Consider this setup: hello ^ $(document).on('click', 'tr', function () { alert('row clicked') });
When building a form with a file select field, you may want to offer your users a live preview before...
When you get an error like this: Invalid gemspec in [/opt/www/foo-project.makandra.de/shared/bundle/ruby/1.8/specifications/carrierwave-0.6.2.gemspec]: Illformed requirement ["# 1.1.4"] ... the machine's Rubygems needs to...
Your after_commit callbacks will not know about changes, as Rails discards them when committing. The linked article shows a...
If your project depends on an old version of ImageMagick that you can no longer install in your system, you...
Consider this HTML: Even though the surrounding container defines a line-height, which vertically centers its inline elements, the check...
If you have issues with PDFs, fix them like this: pdftk .pdf output .pdf Background I had an issue where...
You probably already manage servers you often connect to inside the ~/.ssh/config file. What is nice: you may define alias...
...link_tag 'screen', :media => 'screen' %> These would be your two screen Sasses: # screen_with_pie.sass =pie behavior: url(/stylesheets/lib/PIE.htc) position: relative @import base.sass # screen.sass =pie // No pie for you @import base.sass
Ruby 2.3.0 has been around since end of 2015. It brings some pretty nice new features! Make sure to read...
Webfonts are not always available when your JavaScript runs on first page load. Since fonts may affect element sizes, you...
...complain about calling nil.name or nil.macro while it tries to process the association list. Best practice Make sure to do it this way: params.to_hash.symbolize_keys.merge(:include => { :user => :avatar }) (Note that params.to...
Copy and paste at will, they're free! German quotation marks: „ “ (Ubuntu-Hotkey: AltGr+v and AltGr+b) English quotation...
...Add development to existing environments in the Raven.configure block: config.environments = ['development', 'staging', 'production']. Remove better_errors from Gemfile if existing and bundle. With Raven.capture_message('Test from development') you can...
When using the json gem, you might run into this error when using JSON.parse: >> json = 'foo'.to_json >> JSON.parse(json...
TLDR: When you put CSS rules into a partial and import that partial multiple times, the CSS rules will be...
...rc1) must be separated by a dash, like this: 1.0.0-rc1 2.3.0-alpha2 3.0.0-beta3 Publishing to a pre-release tag npm packages have multiple "current" releases, identified by "tags...
With defaults, RCov doesn't work the way you how you would like it to. To create a nice test...