Xcode In 20 Seconds Opening Xcode

Summary

If you're in a folder that has both a workspace and a project, use “xed .” to If you're looking at a Swift data type and just want a summary of what it does, press ⌃⌘↑ to have When you're using the assistant editor, You can see detailed information about classes, variables, and more by using Quick Help – just hold down Option and  ... If you're updating your Swift version, or bringing some older Swift code into your project, If you've moved some code around and messed up your indenting a little, select the code and press Ctrl+I to have Setting a custom environment variable in your Test scheme allows you to detect when tests are running and create test ... In Interface Builder, if you hold down the Command key while dragging one view over another, it will be placed over the view ... When working with invisible components such as network requests, you can use breakpoints to play sounds when they succeed ...