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This is a series of of articles explaining how to create Cocoa version of Hello World. In this article, we create a window class and make it a window controller of the Hello World window. This article uses a sample code which was created...

The Mac uses Keychain Access to manage the installed digital certificates. Keychain Access manages not only digital certificates, but also the following information. Accounts (ID and Password)Secret MemosDegital certificatesPublic keysPr...

The documents managed in Git are easier to maintain and update in Markdown than in Word or Excel. However, I feel that even though Markdown is good for viewing from GitLab and other sites that render Markdown, it looks better in Word whe...