CSS will let you add different units together, but you have to use the calc() function

RESTful web design says GET, PUT, DELETE, HEAD and OPTIONS should be "idempotent" HTTP verbs, but what does that mean?

It's not immediately obvious how to make the basic building blocks with BEM. Once you have created some blocks, you'll want to see them in the browser, and that is also not immediately obvious

I tried out bem-tools to see if I could get the framework working without driving myself crazy. I also tried a simple “hello world” tutorial and found it somewhat harder than I expected.

HTML forms are everywhere, but people keep doing horrible things to users with them.

Choose the most straightforward way to make a web application in Java