Xcode In 20 Seconds Watchpoints

Xcode's watchpoints

If you ask

If you've been using

If you've ever wondered how long it takes for

You can see detailed information about classes, variables, and more by using Quick Help – just hold down Option and click ...

If you've moved some code around and messed up your indenting a little, select the code and press Ctrl+I to have

If you're in a folder that has both a workspace and a project, use “xed .” to open the workspace in

In Interface Builder, if you hold down the Command key while dragging one view over another, it will be placed over the view ...

If you're looking at a Swift data type and just want a summary of what it does, press ⌃⌘↑ to have

Setting a custom environment variable in your Test scheme allows you to detect when tests are running and create test ...

It's common to see lots of output in

Use parallel testing to make

When you're using the assistant editor,

Slow unit tests make it hard to run our tests frequently. Fortunately,

If you're updating your Swift version, or bringing some older Swift code into your project,

Xcode's

When using TDD you can work more quickly by running a subset of tests – press ⌃⌥⌘G to re-run only your last test, or ⌘-click ...

When using IB in the assistant editor, change Automatic to Preview then change the language from English to Double-Length ...

If you hold down Option and drag over a column of text, you can make edits in multiple places at the same time. Bonus tip: ...