The attached ImageLoader helper will start fetching an image and return an image that is resolved once the image is...
In production, you (or your ops team) should configure a maximum number of bytes that Redis can use to store...
Sometimes you want to preload images that you will be using later. E.g. if hovering over a an area changes...
TL;DR If you want to support most browsers, then don't exceed 50 cookies per domain, and don't...
Spreewald gives you the within meta step that will constrain page inspection to a given scope. Unfortunately, this does not...
Connect to your IMAP server. If you have SSL enabled: openssl s_client -connect your-server:993 if your server...
Edit /etc/default/bind9 and change OPTIONS="-u bind" to OPTIONS="-u bind -d 50 -g" Restart BIND and you'll see...
When you find yourself in the situation that you would like to define a custom matcher in your specs, but...
Many of our developers love to use the "awesome" window manager on Linux. However, RubyMine dialogs occasionally defocus while typing...
To delay your entire Jasmine test suite until the DOM is ready, add the following: beforeAll(function(done) { $(done); });
Since jQuery 3 saw it's first release candidate today, the links has a list of (breaking) changes.
When you have a localized website, you may want to redirect users to their preferred language when they visit the...
fake_stripe spins up a local server that acts like Stripe’s and also serves a fake version of Stripe.js...
When you run rake db:rollback and nothing happens, you are probably missing the latest migration file (or have not...
Adds missing native PostgreSQL data types to ActiveRecord and convenient querying extensions for ActiveRecord and Arel for Rails 4.x...
When you paste copied code with CTRL+V, RubyMine will change the indentation of the pasted code. You can prevent...
ActiveRecord offers an explain method similar to using EXPLAIN SQL statements on the database. However, this approach will explain all...
If you're trying to searching or installing packages via pkg the your repository data might be broken. If pkg...
Helix allows you to implement performance-critical code of your Ruby app in Rust, without requiring glue code to bridge...
When dealing with time zones in Rails, there is one key fact to keep in mind: Rails has configurable time...
Expecting a primitive value as an argument to a method invocation is easy: expect(object).to receive(:foo).with('arg1...
When building a form with a file select field, you may want to offer your users a live preview before...
You will need to look here and find your own device. Look for the "bootable CD" download, which will give...
Cucumber's docstrings let you add long strings to a step like this: # foo.feature Given this text: """ First line