Preface I’ve been studying the AV Foundation framework recently and found a book called AV Foundation开发秘籍：实践掌握iOS & OS X 应用的视听处理技术 Then I Googled and found the English version is called L...

Recently I’ve been developing a remote assistance feature for macOS, which requires mapping keyboard events coming from Windows and simulating them as macOS NSEvents. Events on macOS are simulate...

Preface Most of you are very familiar with NSUserDefaults. Today I’ll show you how to clear NSUserDefaults information using the terminal NSUserDefaults is like the registry in Windows develop...

Preface During development, you often encounter QR codes and barcodes, but there’s always a tricky problem: how do you make the scanning frame follow the detected QR code (i.e., intelligently d...

Getting the internationalized language array via code Getting the language currently used by the app NSArray *langArr1 = [[NSUserDefaults standardUserDefaults] valueForKey:@"AppleLanguages"]; ...

Migrating from Jekyll to Hexo to Build a Personal Blog Building Your Own Blog System with HEXO + Github Building a Personal Blog with Hexo and Github Pages 1 Basic Features Setting ...

DFS Background During development, you inevitably encounter features like uploading folders. However, folder uploads come with a few situations: 1. What if a folder contains N levels of nested...

Globally Configure Git – $ git config --global user.name "username" $ git config --global user.email "email@you.com" username usually represents the local username used for commits email@...

Implement the following code in the webview’s WebFrameLoadDelegate delegate method: #pragma mark - #pragma mark - WebViewDelegate - (void)webView:(WebView *)sender didFinishLoadForFrame:(WebFrame...

I practiced regular script calligraphy for a year. Thanks to the help of my fellow townsman Pan Xu, my calligraphy has improved significantly. Departure Standing there with my suitcase, wait...