Validate a nested array of objects GET query parameter using a DTO & class-validator in NestJS Sometimes, the smallest things take up quite a bit of time. This time, it was a simple serialisation issue.
How to retrieve a nested relationship using TypeORM You have a TypeORM entity. It has a relationship. The relationship entity has a nested relationship to a third. And you need that third entity to save the world and crack the bank vault open. How the hell do we get it?
Make your UIButtons come to life After giving our UIViews' both shadows AND rounded corners, today we will learn how to animate UIButtons and make them visually respond to our users' touch!
No space left on your Cloud9 environment? Here's how to solve that While using Cloud9, and installing node dependencies, my instance ran out of space. I couldn't finish setting up my project, and the terminal's autocompletion was dead in the water.
Getting the last two values from an RxSwift Observable I really can't remember why, but at some point I needed to get a RxSwift Observable's last two values, to compare them and decide what to do next.
Solve most of your Xcode problems through Cargo Cult If you are an iOS or macOS developper, you probably work with Xcode. And if you work with Xcode, you've most probably had some weird times where, suddenly, things just stopped working. Here's how to solve that
Separate concerns and optimize client performances with CQRS using Firestore & Firebase Cloud Functions Optimize your mobile app's performances and run "big" and "complex" queries in NoSQL, using CQRS & Serverless! (in our case, Firestore & Firebase Cloud Functions)