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IDEs

  • Android
    Creating and Publishing an Android LibraryAndroid preview@2x
    118 shares
    If you have written some interesting Android code, the best way to share it with the open source community is to create a library out of it and make it available on popular repositories, such as Bintray and Maven Central. This tutorial shows you how to do just that.Read More…
  • Xcode
    An Introduction to GameplayKit: Part 2Games@2x
    129 shares
    In this tutorial series, you will learn about the GameplayKit framework added in iOS 9 and OS X El Capitan. In the second part of this series, I will teach you about agents, goals, and behaviors as well as advanced pathfinding.Read More…
  • CloudKit
    Building a Shopping List Application With CloudKit: Adding RecordsPreview image@2x
    122 shares
    In the first tutorial of this series, we explored the CloudKit framework and infrastructure. We also laid the foundation for the sample application that we're going to build, a shopping list application. In this tutorial, we are focusing on adding, editing, and removing shopping lists.Read More…
  • Xcode
    An Introduction to GameplayKit: Part 1Games@2x
    159 shares
    In this series, you will learn about the GameplayKit framework introduced in iOS 9 and OS X El Capitan. In this first tutorial, you will learn about entity- and component-based game model structures and state machines.Read More…
  • CloudKit
    Building a Shopping List Application With CloudKit: IntroductionPreview image@2x
    114 shares
    During last year's WWDC, Apple introduced CloudKit, a brand new framework that directly interacts with Apple's iCloud servers. The framework is comparable to a number of PaaS (Platform as a Service) solutions, such as Parse. Like Parse, Apple provides a flexible API and a dashboard that offers developers a peek into the data stored on Apple's iCloud servers. In this series, you will learn about the CloudKit framework and infrastructure by building a shopping list application.Read More…
  • iOS SDK
    An Introduction to Quartz 2DQuartz@2x
    138 shares
    In this tutorial, I will be teaching the basics of the Quartz 2D drawing engine. After reading this tutorial, you should have a good understanding of the basic drawing capabilities offered by Quartz 2D and be ready to incorporate it into your own projects.Read More…
  • Mobile Development
    What Is EXC_BAD_ACCESS and How to Debug ItDebugging@2x
    145 shares
    At one point or another, you will run into a crash caused by EXC_BAD_ACCESS. In this quick tip, you will learn what EXC_BAD_ACCESS is and what it is caused by. I will also give you a few tips to fix bugs that are caused by EXC_BAD_ACCESS.Read More…
  • iOS SDK
    iOS 9: Introducing Search APIsIos 9@2x
    106 shares
    In this tutorial, you will learn how to utilize the new search APIs introduced in iOS 9, including the NSUserActivity class and the Core Spotlight framework. These APIs allow you to make your app's content searchable via Spotlight search and much more easily accessible.Read More…
  • Android
    Getting Started With ReactiveX on AndroidPicrx
    164 shares
    The codebase of complex apps with many network connections and user interactions are often littered with callbacks. Such code is not only lengthy and hard to understand, but also error-prone. ReactiveX offers an alternative approach that is both clear and concise, to manage asynchronous tasks and events. In this tutorial, you will learn how to use RxJava bindings for Android, or RxAndroid for short.Read More…
  • iOS SDK
    An Introduction to HandoffPreview image@2x
    147 shares
    In this tutorial, you will learn how to adopt Handoff in your iOS 8 applications to seamlessly transfer application data between devices over Bluetooth. This includes learning all about Handoff configuration, the app delegate methods involved in Handoff, and the NSUserActivity class.Read More…
  • Android
    Creating Onboarding Screens for Android AppsPicintro
    117 shares
    When users download your app and use it for the first time, it's very important that they don't feel lost or confused. By adding a few screens to your app that welcome them and show them what they can do with it, you can make your users feel a lot more comfortable and confident. Such screens are often called onboarding screens. In this tutorial, you will learn how to create onboarding screens and add them to an Android app.Read More…
  • CocoaPods
    Creating Your First CocoaPodPreview image@2x
    129 shares
    Many developers have used CocoaPods, but only a relative few have actually created a pod. This tutorial will teach you how to create your first pod, how to make it publicly available, and what techniques can make for a great pod.Read More…
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