NSCocoaErrorDomain Code=256 Cannot open files in the “md” format...

Remove 'Show/Hide tab bar' menu item...

Disable Open Panel in Cocoa Document Based App Launch...

Circular warnings about Swift static override being final...

How to subclass NSDocumentController to only allow one doc at a time...

Getting NSDocumentController from NSDocument...

How to open a folder or a file with the help of file path in OS x programatically?...

Call to `[[NSDocumentController sharedDocumentController] recentDocumentURLs]` hangs...

NSDocumentController openDocumentWithContentsOfURL:display:completionHandler: fails...

Cocoa NSDocument: getting autosave to work...

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IBOutlet inside document based application...

When should I subclass NSDocumentController for OSX app?...

How to create a new instance of an NSDocument with NSDocumentController?...

Preview PDF Document in iOS Before Saving...

Debug NSDocument app at startup via file drag-and-drop?...

Get supported document types...

Document-based app doesn't restore documents with non-file URLs...