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Software Development

A SwiftUI SiriKit Tutorial

A SwiftUI SiriKit Tutorial

The previous chapter covered much of the theory associated with integrating Siri into an iOS app. This chapter will review the example Siri messaging extension that is created by Xcode when a new …
An Introduction to SwiftUI and SiriKit

An Introduction to SwiftUI and SiriKit

Although Siri has been part of iOS for a number of years, it was not until the introduction of iOS 10 that some of the power of Siri was made available to app developers through SiriKit. Initially …
A SwiftUI DocumentGroup Tutorial

A SwiftUI DocumentGroup Tutorial

The previous chapter provided an introduction to the DocumentGroup scene type provided with SwiftUI and explored the architecture that makes it possible to add document browsing and management to …
An Overview of SwiftUI DocumentGroup Scenes

An Overview of SwiftUI DocumentGroup Scenes

The chapter entitled “SwiftUI Architecture” introduced the concept of SwiftUI scenes and explained that the SwiftUI framework, in addition to allowing you to build your own scenes, also includes two …

Operating Systems

Displaying Ubuntu 20.04 Applications Remotely (X11 Forwarding)

In the previous chapter we looked at how to display the entire Ubuntu desktop on a remote computer. While this works well if you actually need to remotely display the entire desktop, it could be …

Ubuntu 20.04 Remote Desktop Access with VNC

The chapter entitled “Ubuntu Remote Desktop Access with Vino” explored remote access to the Ubuntu GNOME desktop using the Vino server, an approach that is intended solely for situations where the …

Ubuntu 20.04 Remote Desktop Access with Vino

Ubuntu can be configured to provide remote access to the graphical desktop environment over a network or internet connection. Although not enabled by default, it is relatively straightforward to …

Configuring SSH Key-based Authentication on Ubuntu 20.04

When an Ubuntu system is first installed, it is not configured by default to allow remote commandline access via Secure Shell (SSH) connections. When installed, SSH provides password protected and …

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