All Tutorials · 903 Results
iOS & Swift
Combine: Asynchronous Programming With Swift
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…gentle introduction to what kind of problems Combine solves, a back story of the roots of reactive programming on Apple's platforms, and a crash course into the basic moving pieces of the framework…
iOS & Swift
Declarative Programming with Combine
Combine is the definitive framework for writing declarative, asynchronous code in your Swift and iOS apps. Combine is an important tool in building modern, event-driven apps and can simplify your approach to using callbacks and handlers in your event handling code…
Android & Kotlin
Concurrency with Kotlin Flow
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Learn about combining operators in Kotlin Flow…
Multiple Domains
Top Advanced iOS Books and Videos for Pro Developers
…success as a professional app developer. These three Pro-level iOS development courses are free for everyone until the end of Thursday, October 29: Combine in the raywenderlich.com App Did you know that our official raywenderlich.com iOS app is open-source? And did you know that the app uses Combine…
iOS & Swift
Expert Swift
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…developers have used these concepts with third-party frameworks such as RxSwift and ReactiveSwift. But became even more widespread with the introduction of Combine — Apple’s reactive programming framework, built into the SDK. Functional programming Functional programming, unsurprisingly, revolves around functions, but more specifically pure functions. Pure functions are functions…
Multiple Domains
Creating Custom Gestures in Flutter
…chain of responsibility design pattern. Add common gestures expected on mobile apps. Use RawGestureDetector to recognize custom gestures. Create a custom rotation gesture. Combine both common and custom gestures. Note: This tutorial assumes you have intermediate knowledge of stateful and stateless widgets. To learn more about them, check…
Android & Kotlin
Functional Programming in Kotlin by Tutorials
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…typeclass If you use the set analogy for types, you can think of a monoid for a type T as: A commutative combine operation of type (T, T) -> T. A unit element of type T. Note: It’s important to understand that you could do this in multiple ways…
Game Tech
Introduction to Shaders in Godot 4
…overwrite it. To actually change the pixel color, set the COLOR variable like before: COLOR = color; Now save the shader using the CTRL/CMD-S key combination and look at the sprite again. It should look like a solid white color, while keeping its shape intact. A shader like this…
iOS & Swift
Swift Apprentice: Fundamentals
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…single character to represent é is code point 233. The two-character case is an e on its own, followed by an acute accent combining character, a special character that modifies the previous character. So you can represent the e with an acute accent by either of these means…
iOS & Swift
Integrate Combine Into an App
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…best ways to test your Combine skills is to put them to use in an app! In this course, put the finishing touches on a Chuck Norris jokes app, using Combine to fetch jokes, translate them into another language, and even - as a bonus - learn how to use Combine with…
Android & Kotlin
Reactive Programming with Kotlin
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This chapter will show you several different ways to assemble sequences, and how to combine the data within each sequence…
iOS & Swift
Announcing Our iOS Fall Sale!
…includes our five newest iOS books for just $149. (Save 50%!) Our Advanced iOS Summer Bundle, which includes our three new books on SwiftUI, Combine and Catalyst, for just $99. (Save over 40%!) And yes, we’re also going to be running a giveaway: One lucky reader will…
iOS & Swift
Intermediate Combine
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Combine has a number of operators to help with handling network data, sharing resources with multiple subscribers, and managing errors. Once those are in place, you can perform unit tests on your Combine pipelines to make sure everything is running error-free…