Beyond $_POST, $_GET and $_FILE: Working with Blob in JavaScript and PHP

More haste less defaults (NSUserDefaults)

How to change the background colour of an NSView in OS X 10.8 onwards (Xcode; update Swift 3, Xcode 8)

HTML tags for XML markup

You've probably never heard of Edward Drantler, that's because he doesn't exist

Practical notes on using pop-up notes in iBooks

EPUB2 to EPUB3: Lessons Learnt in Conversion

NSUndoManager made simple (Xcode/iOS)

Some notes on working with iCloud (Xcode)

Code posted to GitHub: FileDelete for iOS (Xcode)

Code posted to GitHub: FileSave for iOS (Xcode)

Last and least, but really useful: NSEnumerator (iOS/Xcode)

Working together with NSRegularExpression and NSPredicate (when you should use NSException) (iOS/Xcode)

Easiest way to zip and unzip files in your iOS app (Xcode)

Two ways to open a file sent to your app (Xcode/iOS)

Open a file in another app using a UIDocumentInteractionController (Xcode/iOS)