Swift high-order reduce usage with custom types
Swift's .reduce provides a powerful high-order function to perform analysis of sequences and collections. This post is a cheat sheet for using .reduce to perform various kinds of numerical analysis.
SwiftSwift high-order map usage with custom types
This post is a cheat sheet for various uses of the Swift high-order map, flatMap and compactMap used with custom Types.
SwiftSorting collections of custom types using higher order functions in Swift
While sorting simple types are covered well in Apple's documentation on the subject and in many other places, I've focused below on sorting custom object types
SwiftCapture a UIView as a a JPEG image using Swift
This technique demonstrates the simple but useful task of capturing the contents of a UIView as a JPEG image data object.
UIKitSending Email with Image Attachments in Swift
This quick post summarizes the steps to implement sending email from Swift. As an added twist, this post includes capturing an image from one of the app's UIViews.
UIKitDrawing with Core Graphics using Swift
This techique illustrates a mid-level technique: impelmenting custom Core Graphics drawing in a UIView.
UIKitiOS Image Caching for UIKit Apps
In this article I'll cover a simple and straightforward approach to fetching images from remote web servers and efficiently caching them so they aren't retrieved more frequently than necessary.
UIKitElements of a Successful Mobile App Engagement Framework
This article presents three separate techniques app developers can use to leverage the capabilties of mobile device operating systems to build more engaging experiences for app users.
IdeasConfigure Xcode Server to send SMTP Email
In this post, I’ll discuss how to configure a MacOS Xcode Server machine to route email messages to the development team via an external SMTP server.
iOSCI/CD with Xcode Server 10
In this article, I’ll overview the product architecture and discuss some of the plus and minus factors for using Xcode server vs. 3rd-party alternatives.
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