Sometimes you may notice that your website displays an unintended horizontal scrollbar. You may be wondering what is the cause.

It's a pretty common scenario - you have to place a few elements in equal distances. E.g. unordered list items.

Did you know that it's possible to set default value in Javascript object destructuring?

By default in the test env, Phoenix doesn't show IO.puts/IO.inspect outputs in the console.

Sometimes you need to do some database operations at once. A simple example: User-A transfers money to User-B. Updating just one balance at the time creates a risk of data desynchronization. What if the first DB operation goes well but updating the second user’s data fails? Sounds like a hard to catch vulnerability.

Ensuring that GraphQL mutations properly update your Apollo client's cache can be a bit tricky - here's how to manually control that.

Nowadays, with an ever-growing number of web services, we tend to overload Web apps with external resources. As a result, it decreases page load speed and affects SEO score. There is a pretty easy solution for that.

People will tell you it's an antipattern, but what if a library needs you to do this?

In some cases, like for testing purposes, you might want to use an npm package stored on a local machine. Here is how you can do that with one simple command.

Learn a trick that will allow you to manage item order in Postgres tables easier & faster.

With pure function React Components you're not allowed to use lifecycle methods like componentDidMount or componentWillUnmount.