July 2018
Beginner to intermediate
668 pages
16h 29m
English
Content preview from Delphi Cookbook - Third Edition
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
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The mobile app that we've created allows you to send SMS messages, but only if it is active, for example, if it is in the foreground (active and visible to the user). If you close the app or tap the Home button, it will stop sending messages. This is due to how the Activity life cycle of the Android OS functions. You could enhance this app by creating a service to allow it to operate, even when the app is in the background. You're curious, right? Well, in Chapter 9, Delphi and IoT, there is a recipe that's perfect for this!
However, I will leave you with some links so that you can better understand the concepts covered in this chapter:
- Android activity life cycle: https://developer.android.com/guide/components/activities/activity-lifecycle ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.