The exception_notification gem supports to provide custom data to e.g. the fail mail within foreground or background jobs. ExceptionNotifier.notify...
Controller responses often include Javascript code that contains values from Ruby variables. E.g. you want to call a Javascript function...
Capistrano recently had some API changes that can results in deploys not working when running with old deploy.rb files.
Note: In Rails 3+ you can use Array.wrap instead of the solution here. In the past you could use Array...
When you print (or print preview) and elements are cut off (e.g. after 1st page, or "randomly") you should check...
So you have multiple screens under Xfce and want to have one task bar on each screen, only showing applications...
The most obvious way to use spring is to call it explicitly: spring rails console spring rake db:migrate...
If a controller action responds to other formats than HTML (XML, PDF, Excel, JSON, ...), you can reach that code in...
GoodJob is a new background worker gem. It's compatible with ActiveJob. We're huge fans of Sidekiq for its...
Styling button tags across all major browsers is not easy. Many times you should be fine by using the native...
wrap the text with a span use line-height for the spacing between lines ("margin")
This describes how to migrate an existing cucumber test suite to Spreewald. Add the gem Include spreewald into your cucumber...
...your Firefox versions because your Selenium tests break whenever Firefox updates, there is a better way that lets you keep an up-to-date Firefox. Mozilla has stated that they...
If you use Angular 1.4+ together with Angular Animate, all ng-show, ng-hide, ng-class etc. are animated on...
...two elements with display: inline-block are sitting next to each other, whitespace between becomes a space character. Solutions, in decreasing order of awesomeness: Don't have whitespace between two...
...you will never be able to negate the space exactly, leading to weird hairlines betwen elements (especially on high-DPI displays, where a pixel is not a pixel).
This trick might be useful to implement more complicated directives in AngularJS. I needed it to do drag'n'drop...
You can use record.send(:update_without_callbacks) or record.send(:create_without_callbacks) This can be used as a...
...verschönert jedes noch so kahle \n Speisezimmer".gsub(/\W+/, " ") => "Eine l ngliche Kristall Lampe ber dem Esstisch versch nert jedes noch so kahle Speisezimmer" You need to use "[^[:word:]]", which...
...full trace an no longer be able to filter out any lines from gems. Better errors is not affected...
Rarely, you might want to rebuild all gems with native extensions, because they might be compiled against outdated system libraries...
Calling Time#utc, Time#gmt or Time#localtime will not create a converted copy. Instead these methods modify the receiving...
Restangular can make use of $http's built-in response cache. # Cache response for single request Restangular.one('accounts', 123).withHttpConfig...
...a few version 3 features and allowing to revert some settings to 2.x behavior. Your profile(s) from previous to the upgrade remain inside ~/.mozilla-thunderbird and can be removed...
For some reason you want to define a find condition in array form. And in that condition both column name...