web development

Introduction to Forms in Angular 4: Reactive Forms

Final product image
What You'll Be Creating

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New Course: Image Recognition on iOS With Core ML

With machine learning, the possibilities for developers are multiplying fast! Get up to speed with Apple's new machine learning library in our new course, Image Recognition on iOS With Core ML.

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Showing Material Design Dialogs in an Android App

The material design team at Google defines the functionality of dialogs in Android as follows:

Dialogs inform users about a specific task and may contain critical information, require decisions, or involve multiple tasks.

Now you have understood what dialogs are used for, it's now time to learn how to display them. In this tutorial, I'll take you through the process of showing different kinds of material design dialogs in Android. We'll cover the following dialogs:

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Deferring Tasks in Laravel Using Queues

In this article, we're going to explore the Queue API in the Laravel web framework. It allows you to defer resource-intensive tasks during script execution to enhance the overall end user experience. After introducing the basic terminology, I'll demonstrate it by implementing a real-world example.

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Introduction to Forms in Angular 4: Template-Driven Forms

Final product image
What You'll Be Creating

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Testing Data-Intensive Code With Go, Part 5

Overview

This is part five out of five in a tutorial series on testing data-intensive code. In part four, I covered remote data stores, using shared test databases, using production data snapshots, and generating your own test data. In this tutorial, I'll go over fuzz testing, testing your cache, testing data integrity, testing idempotency, and missing data.

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Manipulating HTML5 Canvas Using Konva: Part 5, Events

If you have been following this series from the beginning, you should now be very comfortable with shapes, groups, and layers.

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10 Best Android App Templates for Business

Business apps for
Android are a constantly growing market thanks to a community of avid
developers and the increasing popularity of mobile devices.

It is no surprise, therefore, that business app templates are also in demand as they help cut down some of
the tedious parts of coding and allow developers to focus on the more
interesting work of making their app unique.

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Manipulating HTML5 Canvas Using Konva: Part 4, Styling

In the second tutorial of the series, you learned how to draw some basic shapes like rectangles, circles, and regular polygons using Konva. The third tutorial covered how you can use Konva to draw some more complex shapes like stars and rings as well as sprites on the canvas.

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Testing Data-Intensive Code With Go, Part 4

Overview

This is part four out of five in a tutorial series on testing data-intensive code with Go. In part three, I covered testing against a local complex data layer that includes a relational DB and a Redis cache.

In this tutorial, I'll go over testing against remote data stores using shared test databases, using production data snapshots, and generating your own test data.

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