This can happen with a very simple model: class Note has_many :attachments end Everything looks normal: Note.all.to_a.size # => 8 Note.all.ids.size...
We use CarrierWave in many of our projects to store and serve files of various formats - mostly images. A common...
I had a very frequent cronjob that in rare cases could be relatively slow. To avoid multiple instances of this...
When you use the :as option to map a power to a controller method you can now override the generated...
Sometimes you need complex expectations on method arguments like this SomeApi.should_receive(:find).with(:query => '*foo*', :sort => 'timestamp ASC', :limit...
Suppose you want to implement a publish/subscribe pattern in your Frontend application to react to data changes and events. First...
Large projects usually have large test suites that can run for a long time. This can be annoying as running...
There was an issue with makandra_sidekiq < 0.2 concerning the stopping of Sidekiq. Sidekiq < 6 has two finishing timeouts: one...
When terragrunt is relaying information to input variables it's happening via environment variables. Depending on the size of the...
The maximum version of Internet Explorer you can have depends on your version of Windows. E.g. Windows 7 users can...
If you want to have a new log file every day automatically, but avoid using logrotate, the CustomLog directive is...
A word of caution There should rarely be a reason for you to split up config/routes.rb. If you need to...
Since late 2015, all major browsers (still excluding Firefox) support pointing device media queries. These can be used to distinguish...
After performing a live migration of a VM you may encounter issues with the clock of the migrated VM. The...
...MKV container, H.264 codec, "0" constant rate factor and "veryslow" preset results in the best video quality. Peek Note The original peek project has been deprecated. If you are experiencing...
...feature-set to the original peek. If you don't insist on high the best video and you don't need audio recording, you could also use Peek, which is...
Rack has a limit for how many form parameters it will parse. This limit is 65536 by default.
If you want to expand your Areca Raid by swapping out the disks for larger ones you will need to...
In our monitoring, RabbitMQ queues like aliveness-test may show up as unresponsive, with a ping timeout after 10 seconds...
Fix Ensure your step definition cannot generate invalid selectors and instead prints better error messages. Adding field.should be_present might help, Note This error may be caused when...
Keep in mind Swap is not evil by definition. Some bytes per process beeing put to Swap will not have that much of performance influence. If you want the...
Look here for informations how you can show the MySQL default character set. At first you need the Amazon RDS...
If you want to make your Rails application be capable of sending SMTP emails, check out the action mailer configuration...
tl;dr You can use attribute? as shorthanded version of attribute.present?, except for numeric attributes and associations. Technical Details
FactoryBot allows to create traits from Enums since version 6.0.0 The automatic definition of traits for Active Record enum attributes...