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Using Guards in Swift to Avoid the Pyramid of Doom

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Conditionals are a fundamental part of programming in Swift.

The first conditional statement you learn is the if statement. It’s not the only one, though, nor is it the most used.

Another example is a guard statement. Guard statements are often much more common than if statements.

A Comprehensive Guide to URLs in Swift and SwiftUI

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URLs are omnipresent in today’s world, and iOS apps are no exception.

The URLs you use in Swift can identify different resources. The most common examples are web content, local files, and REST API endpoints.

The way you handle a URL in Swift depends on two things. The resource it identifies and how you manage the resource in the architecture of your app.

Swift Arrays: The Most Used Collection to Organize Data

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Arrays are the most commonly used data type in Swift and other programming languages. You will often use arrays to organize your app’s data as they are the most versatile data structure.

This article will explore the most common features of arrays in Swift.

The Best and Fastest Ways to Install Xcode on your Mac

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The easiest way to install Xcode is using the Mac App Store.

But that’s not necessarily the best way.

While you can install Xcode with a simple click, using the Mac App Store is very slow, and the download might hang indefinitely or return cryptic errors.

The best alternative way to install Xcode is to download it from Apple’s website. If you are proficient enough, using the command line is the fastest.

In this article, we will look at all of the alternative ways to install Xcode, how to speed up the process, and how to resolve disk space problems. We’ll also look at the Windows alternative to Xcode.

Write Shorter Conditions with the Swift Ternary Operator

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The ternary operator is a conditional operator that you can use to write complex conditions using just one line of code. It is straightforward to use and powerful.

In this article, I will highlight the most common use cases of the ternary operator in Swift. I will also review the advantages and disadvantages of writing conditions using the ternary operator instead of if-else statements.

Take Decisions in Swift with If Statements and Boolean Operators

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To be able to do anything interesting, a Swift program needs to take decisions based on whether some condition is true or not. This is done through conditionals.

Swift has several conditionals. The most common one is the if statement, which we will cover in this article.

Hello, World! Your First Swift Program

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Learning how to program is not an easy task. But it is straightforward to get started with it by following a very simple Swift tutorial.

The very first program everyone writes is called Hello World. It teaches you the basics of creating and running a program in any language.