Archive Monthly Archives: April 2016

Motivation

How To Overcome A Temporary Loss Of Motivation?

It doesn’t matter how much you love your work and how passionated you are about it, at some point you will face a temporary loss of motivation. Most of the times, this is due to the so-called “Wall Of Success”.

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filter

Swift: filter

Swift provides you some handy functions like filter and map for manipulating arrays. In this post we will take a look at filter and how you can combine it with map.

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use cases for guard

Swift: Use Cases For Guard

The keyword guard has been introduced in Swift 2. It was a little bit inconspicuous at the first sight, but it has a lot of power. In this article we will take a look at three uses cases for guard.

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try!

try!

Error handling is a very important topic and I’ve written already a blog post about that topic. You can also check out my talk about that topic on the Swift Summit in San Francisco. In this post we will discuss when you should use try!. Hint: This post has been updated to Swift 3, iOS 10 […]

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Nil Coalescing Operator

Swift: The Nil Coalescing Operator

The so-called Nil Coalescing Operator is an interesting operator, that you can use for working with optionals.

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calculator app

Building A Simple iOS Calculator App – Part 1

A calculator app is a great example for a simple iOS application. In this tutorial  series we will cover all steps to build one. Introduction This will be a four part tutorial that will cover everything to build a complete calculator iOS app. This app won’t win a design award, but it will be a […]

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comfort zone

How To Leave Your Comfort Zone As A Developer?

For sure you’ve already heard that leaving your comfort zone is a great way for improving yourself. In this article we discuss the best ways for a developer to do so.

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data persistence

Data Persistence On iOS – An Overview

Very often an app creates data that should be saved. In this article we’ll discuss the different possibilities for data persistence on iOS.

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