: Understanding how Interface Builder uses variations to adjust designs for iPhone vs. iPad.
Based on the file naming convention, this archive is associated with the educational resource by Neil Smyth. The "4.7" and "part12" likely correspond to specific sections or exercises within the curriculum for developing apps using Xcode 10 and Swift 4 . iosupdate4.7.part12.rar
: Since this is "part 12," you cannot extract the contents unless you have all other parts (part1, part2, etc.) in the same folder. RAR archives split into multiple volumes require every piece to be present to rebuild the original file. : Understanding how Interface Builder uses variations to