Typing as we speak

Last year, I worked on a project in which I needed to parse and handle large .xlsx files. Some of those files had more than 200K rows.

Have a look at this hidden ActiveSupport #presence_in method that provides a convenient way to do whitelisting in just one line.

Every little bit counts. While code readability is important, it is much more important to ensure that the application behaves smoothly for each user.

SSL pinning plays a major role in building highly secure mobile apps which users will be able to use even in countless insecure wireless networks.

The market is flooded with new languages and frameworks. Many seem promising, and a lot of developers are talking about the death of Ruby and Rails.

Did you ever have to write a nicely indented multiline string in Ruby? There was no out-of-the-box solution until the squiggly heredoc was introduced.

For years, Android developers have been struggling with the Android emulator. Two years ago we switched to Genymontion which is both fast and reliable.

To make the transition to Swift easier and save you from writing some components for your app, here are 10 libraries every iOS developer should know about.

The updated list of our five favorite libraries.

A blog post about things to avoid when writing CSS caught our attention a few days ago. We beg to differ on some of the points raised.

Any CI solution that helps you code is better than nothing, but some are better than others. For us, Circle CI is a better fit than Jenkins.

Apple’s ATS provides secure communication between an application and web services. It does this by ensuring that certain requirements are met .