Several efficient shortcuts for Xcode

1. Modify variable names in a scope at once:

Click on the variable, a dashed line appears, then command+control+e activates all the same variables and then modifies.

2. Delete a word: option+delete

Delete sentence: Command+delete

3. Quick Search:

Light the word you want to search for, then command+e it into the Clipboard, then command+g to traverse the word down, shift+command+g up.

4. New Tab:command+t

Switch between tabs: command+shift+[or]

Before and after two lines of exchange: command+option+[or]

Switch between different windows: command+ '

5, Fast Open:command+shift+o

Then Option+shift+return switch out the window Layout selection interface

Command+option+return: Switch to dual window

Command+return: Toggle Back Window

6. Forward and backward: command+control+→ or ←

7. Folding code block: command+option+→ or ←

8. Debug:

Next line: F6

Entry method: F7

Bounce method: F8

Full Speed execution: command+control+y

Clear Debug Console:command+k

9. View Help:

option+ left mouse button click or

command+control+shift+/(ie command+control+?)

Several efficient shortcuts for Xcode