Moved from Less to Sass. Bootstrap now compiles faster than ever thanks to Libsass, and we join...

In our daily life as web developers we are constantly faced with technical problems that can be solved with a...

Your MovieDB gained traction and is now a popular tool among cineasts. This comes with a downside: You noticed a...

Take a look at the following material: World's shortest UI/UX design course Every UI/UX Concept Explained In Under...

We use Selenium WebDriver integrated with Cucumber/Capybara for full-stack integration testing. Try and use it Your forked MovieDB should...

Built-in matchers Get an overview of all the matchers that are built into RSpec. Play with some of...

Understand how asynchronous JavaScript works: Read Henning's presentation about asynchronous Javascript (there's also a German video presentation...

makandra's development process Learn about our process. The squares represent the state of the issue in Linear:

Web security basics Einführung in die Web Security 🇩🇪 provides essentials for the topic of this card. Read following chapters:

Rubymonk training Read the following Rubymonk articles: Ruby Primer: Ascent (archived copy) Metaprogramming Ruby (archived copy) Metaprogramming Ruby: Ascent (archived...

A common task in web applications is to add client-side JavaScript behavior to existing HTML elements.

As developers we are dealing with many tasks every week. We need a system to organize ourselves. Goals After completing...

Get an idea of the varying support for HTML/CSS/JavaScript features in different browsers like Chrome, Firefox, Internet Explorer, Edge...

Learn Enough Command Line to be Dangerous (it's in our library => Google Drive) CLI tricks every developer should...

In this card we will learn to write code that scales with a large number of database records. We will...

JavaScript is a scripting language supported by all browsers. Browsers don't speak Ruby, so if we want to implement...

Understand at least the following CSS concepts: Classes Selecting elements for styling Basic styling (color, typography, spacing)

Git is our version control system. Goals Understand why we use git. Learn how to work with your local repository...

Disabling auto-complete in login forms is probably a bad idea, since it encourages weak passwords. If you are still...

sslscan is a nice tool to show details about TLS/SSL connections: ~> sslscan some-host-at.makandra.de Testing SSL server some-host-at.makandra.de on port 443...

I was annoyed that RubyMine's autocompletion did not work via Ctrl+Space for me. In fact, it did not...

There are some frontends available, but they all suck, are no longer maintained or are hard to install.