Hi, I'm Sarun — an iOS developer.

Initializing an NSViewController without nib isn't straightforward as UIViewController. Trying to do so would result in a runtime error. Let's learn how to do that.

We can use a frame modifier to make a view appear to be full width and height, but the result might not be what you expected.

In Swift 5.5, we can apply button style using leading dot syntax, .buttonStyle(.plain), instead of a full name of a concreate type, .buttonStyle(PlainButtonStyle()). Let's see how we can make our custom button style support this.

Learn the difference between all-new alert APIs in iOS 15.

By default, when you set an image to an UIButton, it will position on the leading edge of the text. Let's learn how to put it on the trailing edge instead.

When you convert HTML string to NSAttributedString, sometimes, you will get an extra unwanted bottom padding. Learn what is causing this and how to mitigate the problem.

In iOS 15, we finally have native UI for a bottom sheet. Let's explore its behavior and limitation.

Learn how to create an outline button style.

When you start a new project, you would see either of these attributes in an AppDelegate file. Let's find out its functionality.

In Swift 5.5, we can apply button style using leading dot syntax, .buttonStyle(.plain), instead of a full name of a concreate type, .buttonStyle(PlainButtonStyle()). Let's see how we can make our custom button style support this.

By learning about the key path, you open up yourself to an opportunity to improve your existing API or even create a new one that you don't aware you can do it.

?? is an operator that has one specific use case. Let's find out what it is.

Both Xcode and Simulator can simulate location, but they serve different purposes. The Simulator provided a quick and easy way to simulate location and movement. On the other hand, Xcode offers more customization. Let's learn the differences so you can pick the right tool for your needs.

Did you know that you have an option to enable spell checking in Xcode?

Working on your MacBook without an external monitor can be troublesome due to the small screen size. I will show you 4 Xcode shortcuts that might mitigate the situation.

New in iOS 15, SwiftUI has finally support preview in landscape orientation. Let's find out how to do it.