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Dynamic Constraint Calculator for iOS

In today’s world of iOS development, graphical interface editors, especially Storyboards, gain more and more popularity. It’s because they continously improve, are easy to grasp, and provide a lot of features to make our lives easier. Not to mention, they save us from a ton of coding. One of these key features is Auto Layout, […]

Monday Morning with a Content-Security-Policy HTTP Response Header

The story Mondays are always a unique mixture of a new beginning and unexpected surprises in every office. Sometimes you find a solution for a long-standing problem, but you never know what awaits you in your mailbox after a long, unclouded weekend. The Monday morning, on which my story begins, is a good example for […]

CouchBase: how can you make a filterable list in SpringData?

Sure it’s not Instagram filters; Couchbase filters are to be created here: What is Couchbase? Couchbase Server is a NoSQL document database with a distributed architecture for performance, scalability, and availability. It enables developers to build applications easier and faster by leveraging the power of SQL with the flexibility of JSON. http://www.couchbase.com/nosql-databases/couchbase-server Why do you […]

Sharing code-love with youngsters

a.k.a. I WANT THEM TO LEARN AND NOT JUST PLAY MINECRAFT ALL DAY I’m writing my post mainly to moderately desperate parents seeing their children in front of computer screens flooded with seemingly useless games. I’m also writing my post to excited older brothers/older sisters/uncles/aunts whose lives’ are devoted (~committed, ha ha.) to making the world […]

Adventures of a First Time Junior Dev

Being on the verge of employment for me was a rather scary situation as a wannabe developer. There were so many doubts in my mind – most of which in retrospect were absolutely irrational. As of now, I’ve been working at Wanari for 3 months. Here I will write about my fears as a student, […]

Converting Your Project to Swift 3.0

Swift 3 is the first update since Apple announced Swift would be going open-source, and is packed with new features based on community direction. When converting to Swift 3, you’ll notice that practically every file needs changes! That’s largely because, all the Cocoa API names have changed. Or to be more precise, the API is […]

Working with Microservices in an Ideal World

Generally, microservices are great. In theory, they are divided up well, they are scalable, and they can be maintained easily. With one word, they are great. However, there are some challenges you will most probably encounter when working with microservices. This post will help you get a grip on the world of microservice-development, its challenges, and […]

Play Framework WebSocket in Java

What is WebSocket? When should I use it? WebSocket is an amazingly fast, easy to use and full-duplex way to communicate between client and server. WebSocket is recommended if you want a fast real-time application like a bid application, or a real time poker game. It’s easy to broadcast messages between users (or just send […]

RxMp4Parser for Android App Developers

More and more Android apps provide video editing based features. This library is not a complete wrapper for the most recent Mp4Parser library. However, it provides a few useful features that are usually used by these apps. If it does fit your application’s needs, feel free to implement those features based on the current implementation. The […]

Java8 orElse versus orElseGet – easily misused

So, the Java8 Optional has two really cool (and similar) functions: the orElse() and the orElseGet(). If we quickly read the javadoc for each, we will only see a small difference; one of them has a T type as a parameter and the other has a function which must return with T (as a parameter). […]