After upgrading to Rails 6.1.7.2 one of our apps printed a wall of warnings while booting: /var/www/app/shared/bundle/ruby/2.6.0/gems/net-protocol-0.2.1/lib/net/protocol.rb:68: warning: already...
...might have a negative impact on your application's performance. We did not yet benchmark it, but using it for elements that are rendered very often is probably a bad...
We forked trusty memoizer to make two changes: Memoized methods now preserve their arity. Previously all memoized methods had an...
To delete a specific redis-DB you need to use the FLUSHDB-command in combination with the SELECT-command. For...
In order to request a SSL certificate from any dealer, you usually need a CSR certificate. As both the CSR...
The ancestry gem allows you to easily use tree structures in your Rails application. There is one somewhat unobvious pitfall...
...iterated until the final design is ready – shiny, accepted and ready for implementation. I believe this works well when you get to work with the final decider in person.
...nested, :inverse_of => :parent accepts_nested_attributes_for :nested end class Nested < ActiveRecord::Base belongs_to :parent validates_presence_of :parent_id # <- end With the parent already persisted creating nesteds...
...soften the validation to only validate on the associated object: class Nested < ActiveRecord::Base belongs_to :parent validates_presence_of :parent # <- without `_id` end Drawback With this softened validation now...
Angular comes with different types of services. Each one with its own use cases. All of these services are singletons...
By default, Devise redirects to a sign-in form when accessing a route that requires authentication. If for some reason...
...origin (e.g. git fetch and git status). You should be 0 commits ahead or behind. Add and commit a file touch .please-update git add .please-update
...is no way to make GitHub do this nicely. :( If you know of a better approach, please let me know...
...switches to the clicked link. In a Jasmine spec I wanted to test this behaviour. Unpoly's up.hello emits an up:fragment:inserted event, in whose callback function I can...
...export_path = Dir.mktmpdir('exports') # ... ensure FileUtils.remove_entry(export_path) end Option 3: Using a before/after block before { @export_path = Dir.mktmpdir('exports') } after do if @export_path.present? FileUtils.remove_entry(@export_path)
collectd5 in version 5.9.0 is broken and you upgraded it everywhere. But because it's FreeBSD it does not...
Using git rebase can be painful but luckily you can resort to cheating with git reset and committing anew.
When using the asset pipeline your assets (images, javascripts, stylesheets, fonts) live in folders inside app: app/assets/fonts app/assets/images...
We recently had a problem on a Memcache cluster, where one of the servers showed a significantly worse cache hit...
Sometimes, through some firewall or proxy misconfiguration, you might have to deploy to a server that cannot access the git...
Note: We are talking about Machinist 1 here, Machinist 2 may have solved this or might require a different approach...
Inspired by recent "git shortcut" cards I figured it would be nice to have one of these for rebasing a...
Using this step definition you can check if any form field (text field, checkbox, etc) or button is disabled:
ActiveRecord provides the ids method to pluck ids from a scope, but what if you need to pluck Global IDs...
When logging in Rails, you can use the log_tags configuration option to add extra information to each line, like...
...an error out of stale_session_check! if it cannot find all classes. The best way to go: Don't do this. Strings and numbers should be enough and if...