When building a web application, one is tempted to claim it "done" too early. Make sure you check this list...
The default Google Analytics might not work as expected with your Unpoly app. This is because your app only has...
So you want to use object-fit, but you also need to support Internet Explorer. One option is to use...
Ever needed to use a global variable in Rails? Ugh, that's the worst. If you need global state, you...
As you may know, HAML expands data attributes that are given as a hash: %div{ data: { count: 3 } }
The way that Javascript schedules timeouts and promise callbacks is more complicated than you think. This can be the reason...
to create a Gallery that has a name and has_many :images, which in turn have a...
UI sortable helps reordering items with drag 'n drop. It works quite fine. Proven configuration for sorting table rows
Sometimes you want to preload images that you will be using later. E.g. if hovering over a an area 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 building a form with a file select field, you may want to offer your users a live preview before...
OAuth requires a set of params to be carried along requests, among which a nonce. Some libraries pass these along...
You can use JavaScript to get or set cookie values on the client. Using the vanilla JavaScript API
jQuery's deferred objects behave somewhat like standard promises, but not really. One of many subtle differences is that there...
Don't use exec without user parameter If you use exec without user parameter, the command will get executed as...
Sometimes you might want to check a short link for it's destination before clicking on it. Additional you get...
To upload a file via AJAX (e.g. from an ) you need to wrap your params in a FormData object.
Angular's location provider stalls links to the current URL, i.e. window.location. As soon as the $location service is activated...
If you want to perform a failover on another haproxy backend server this is the way you should do it...
Don't write resources :people, :concerns => :trashable Write resources :people do concerns :trashable end Why Writing a controller...
If you want to configure your nginx to drop connections to a specific location, you can do so by responding...
TL;DR There are three dimensions you can control when scoping routes: scope module: 'module', path: 'url_prefix', as: 'path...
Talking with APIs makes more fun using Postman. As an alternative you can also use command line tools like cURL...