As the title says, do you know the difference between NULL and "\0?The both indeed stand for "null", but there is a significant difference. Today I...
When you develop apps with Swift, you would often see delegates such as UITableViewDelegate, AppDelegate, and handling APIs. Today, I will explain...
When we edit a file or access data from a file in C/C++, we cannot avoid dealing with "file descriptor". Today, I will explain what a file descriptor...
Today, I will show you what is ".a" and ".o" files in C/C++, which are unavoidable to develop products in C/C++. Let's dive in. How is a program...
We have to compile programs of languages like C/C++, Swift, Go, and Rust whenever we run, build, test codes. The process is not only troublesome, but...
@Binding is an almost essential tool for developing apps with SwiftUI. Today, I will show what the @Binding is and how to use it. TL; DR @Binding is a...