This card describes different flavors for concatting HTML safe strings in a helper method in Rails. You might want to...
Postgres works differently See PostgreSQL: Difference between text and varchar columns for PostgreSQL-specific info MySQL has 4 different column...
...HTML elements can automatically start playing when the autoplay attribute is set on them. Except for when they can not...
Debugging performance issues in your Rails app can be a tough challenge. To get more detailed insights consider using the...
There are two ways a logout in SAML can happen: Service Provider (SP) initiated and Identity Provider (IDP) initiated logout...
Note Using rem only ever makes sense when the root font size is dynamic, i.e. you leave control to the...
Starting with Rails 7.1 the production logger is set to standard out. For applications running with opscomplete ensure to keep...
If you are using git submodules in Gitlab CI, you might run into a "The project you were looking for...
If you need to make an HTTPS connection to a host which uses an expired certificate, do not disable certificate...
tl;dr Prefer request specs over end-to-end tests (Capybara) to joyfully test file downloads! Why? Testing file downloads
The author describes his little journey in hunting down a memory leak. Maybe his approach and tooling may one day...
10.0.0 2024-03-07 Compatible changes console command: You can now globally disable the IRB multiline feature by setting irb...
Rachel Andrew has built a website about CSS Grid. Video tutorials More than 30 layout examples for feature demonstration
You can chain multiple Capybara matchers on the page or any element: expect(page) .to have_content('Example Course')
A list of implementation details that make for a better / expected user experience. Have these in mind when implementing a...
A common cause of non-accessible web pages are elements that were made interactive via JavaScript but cannot be focused...
I recently built a screen with a very high and wide table in the center. This posed some challenges:
Today I stumbled across a pretty harmless-looking query in our application which turned out to be pretty harmful and...
All browsers implement an event named beforeunload. It is fired when the active window is closed and can be used...
Up until Chrome 120, scrollbars could only be styled using the various -webkit-scrollbar-* pseudo elements, e.g. to make the...
I recently noticed a new kind of flaky tests on the slow free tier GitHub Action runners: Integration tests were...
Sometimes you have a file that is related to a project, while not actually being part of it. You'd...
The linked table shows the support lifecycle for Firefox Extended Support Releases (ESR) which we sometimes need to support for...
tl;dr We recommend configuring Selenium's unhandled prompt behavior to { default: 'ignore' } with the monkey patch below.