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things to know

A collection of 32 issues

Rate Limiting on iOS

Whenever you enter an address into Google Maps or search for a video on YouTube, you may have noticed that the auto-complete suggestions update at regular intervals rather than with every change to the search query. When you consider the scale of these platforms, limiting requests in this manner is

Using .allSatisfy in Swift

You'll often find yourself in a position where you need to check if a particular condition applies across a collection of objects. Luckily, Swift provides the allSatisfy() method to handle just that. Let's say we want to write a function to verify that a student has

Understanding Misaligned Images in the iOS Simulator

Today, we'll discuss this setting in more detail and we'll see how we can improve our app's rendering performance by addressing issues related to misaligned images. I've been making iPhone apps for years, but I've never really investigated this feature.

Automatically Delete iOS Simulator Screenshots

In iOS Development, you'll often use Command + S to take screenshots of your app running in the iOS Simulator. Although this is very convenient for sharing screenshots of your application with your team, or for pull requests, etc., since the system saves these screenshots to your Desktop, it

Regex In 10 Minutes

We'll cover everything you need to know about regular expressions and some tips to help you get the most out of them in Xcode.

Adding Custom Shortcuts To Xcode

It’s always bugged me that Apple removed the Command + T shortcut to toggle Slow Animations. Using the following approach, you can restore this shortcut and add custom shortcuts to any Xcode or iOS Simulator settings. In System Preferences, select Keyboard -> App Shortcuts -> + Then, just specify

Native QR Code Generation in Swift

Let's see how we can use native Swift code to generate a variety of different barcode and QR code types.

Improved Type Safety With SwiftGen

We'll see how we can use SwiftGen to add type-safety to our project's resources and enable us to write cleaner code.

Native Network Monitoring In Swift

We'll take a look at a native solution for monitoring network connectivity on iOS with Swift 5 and how to use the Network Link Conditioner.

Overloading & Creating New Operators In Swift 5

We'll cover everything you need to know about operator overloading and creating custom operators with unique precedence and associativity behavior.