AppsDevelopment– tag –

Apple has announced that any apps submitted to the App Store after April 25, 2023, must be built with Xcode 14.1 or later. Suppose your application does not require any special configurations. In that case, you should use the latest vers...

macOS applications often need to leverage historical processes and existing code, as numerous tasks cannot be accomplished using only Swift. Therefore, Objective-C code and C/C++ code coexist. When writing code where multiple languages c...

This article provides instructions on how to write a callback function using Swift's closure for interfacing with a library written in C++ from Swift application. 【Swift and C++ Interoperability (as of August 4, 2022)】 Swift and C++ do...

At times, when building a Flutter app on an Apple Silicon Mac, like a MacBook Pro M1, you may encounter failure during pod install. This is when the CocoaPods installation process is executed, for example, by adding a package. This artic...

In the previous article, we implemented executing an action when clicking a button. Actions with buttons are one of the basic things common to most applications. Similarly, reading and writing controls' values are a common issue in appli...

Buttons are among the most frequently used elements in applications. In this article, we will add a "Quit" button to the Cocoa Hello World so that the application can also quit from the button. This article will continue from the Cocoa H...

OpenCV is an open-source image processing and machine learning library. Its highly functional library allows you to develop applications more efficiently than implementing all image processing and machine learning processes from scratch....

Specific frameworks incorporated into an application may lead to an error, preventing the iOS simulator from running on an Apple Silicon Mac. ld: in /Volumes/Data/src/RK/TechGakuWebSite/SampleCodes/OpenCVTest_iOS/common/opencv2.framework...

OpenCV is an open-source image processing and machine learning library. It has many features and can be developed more efficiently than implementing all image processing and machine learning processes from scratch. Not only is it highly ...

This article explains how to terminate the app when the window is closed. We add the code to the Cocoa Hello World which was created in the previous article. You can download it from the following article. 【About the delegate】 AppKit u...