Better Uniform Type Identifiers with Xcode 12

If you’ve been doing any kind of file uploads, downloads, previews, and such in past versions of Xcode and needed to deal with MIME types or file extensions, you’ve probably had to deal with Uniform Type Identifers. Using CoreServices and some of its methods such as UTTypeCreatePreferredIdentifierForTag and UTTypeCopyPreferredTagWithClass could avoid some hard-coding of identifiersContinue reading “Better Uniform Type Identifiers with Xcode 12”

Manage Developer Disk Space Easily with macOS Big Sur

Prior to macOS 11 Big Sur, cleaning up development disk space by deleting old iOS or watchOS device support versions and Xcode caches was something of a pain, requiring command-line calls to directories scattered in a number of different places. For example to delete Xcode cache you might run something like this. You might alsoContinue reading “Manage Developer Disk Space Easily with macOS Big Sur”