Create a Contacts Manager using Core Data

In this tutorial, we’re going to delve into Core Data and build an app to manage our contacts. We’re going to learn about creating a data model, add records to the model, fetch data, and display data using a list. Download the source code for this post . Let’s create a new Single View Application called Contacts and select the Core … Read moreCreate a Contacts Manager using Core Data

How to Navigate Between View Controllers in iOS

Hello World! In this post we’re going to learn how to effectively navigate between two or more view controllers using segues and a UINavigationController. We’ll also see how we can pass data between them using properties. We’ll be building a small app that will use a UINavgiationController to navigate between two view controllers and pass data between them … Read moreHow to Navigate Between View Controllers in iOS

How to Pull Internet Data in iOS Apps

Hello world! In this post, we’re going to learn how to use the new NSURLSession class to quickly and efficiently connect to the internet and pull data. We’ll be using the OpenWeatherMap API to build a very simple forecasting app. In addition, we’ll also be learning about grand central dispatch (GCD) and how multithreading works in iOS. Download the … Read moreHow to Pull Internet Data in iOS Apps

Swift Tutorial 6 – How to Use Functions in Swift

In this post, we’re going to learn about how to define and call various types of Swift functions. A function is a self-contained block of code whose purpose is to perform a specific task. We use functions so that we can break up the main source code into manageable chunks. Also, if we need to repeat code, we can … Read moreSwift Tutorial 6 – How to Use Functions in Swift

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