There are many shortcut key settings in Xcode that can make your programming work more efficient, and are extremely effective for quickly navigating, locating bugs and adding new application features in code files.
Of course, the purpose of you poking into this article is to quickly operate the code files, or to make Xcode panels more suitable for the screen of your notebook.
Among all Xcode shortcut keys, the following are the first things you should learn. After you learn how to use it, you may never be able to do without them.
Common shortcut keys in Xcode
New project com + shift +N
Create a new file com + N
Preferences General com + ,
Skip to the specified line com + L
Add breakpoints to the current line com + \
Mobile editing area at the top com +
The bottom of the mobile editing area com + down
Move the leftmost line where the cursor is located com + Left
Move the cursor to the far right com + Right
Skip a word forward/back option + left & right
Delete a word forward option + delete
Delete all characters after the line where the cursor is located control + K
Switch between open files com + option + left & right
Switch between .h .m of the current file com + control + Up & Down
Code typography control + i or com + X and com + V
Select the current line com + shift + left & right
Uncheck Left & Right
Select the local variable in the current scope com +control + E
Navigation area switching com +1,….8
Component area switching com + option + 1…5
Close or open the navigation area on the left com + 0
Close or open the component property area on the right com + option + 0
DeBug area view Open and close com + shift + Y
Clean up console com + K
Open the console window com + shift + C
Global activation or disable breakpoints com + Y
Xcode full screen com + control + F
Running the program com + R
Stop the program com +.
Compile program com + B
Static Analysis com + shift + B
Open the standard editor com + Enter (enter)
Open the Assistant Editing Area com + option + Enter (enter)
Enter the version editor view com + option + shift + Enter
Keyboard instructions (win keyboard)
control = Ctrl
command = Alt
option = win key
shift = shift
shortcut key
1. esc
2. command + / �
3. control + command + up/down arrows Quickly switch between header file (.h) and implementation file (.m)
4. command + b �
5. command + r compile and run the program
6. command + shift + b Analyze the code and find potential memory overflow problems
7. command + Click Jump to Statement
8. option + Click to display help information in the pop-up layer
9. option + command + left/right arrow keys, collapse/open the current method
10. control + command + f Xcode full screen, supported on Lion
11. command + shit + y
12. control + k
13. control + command + left/right arrow keys to switch in the upper/next file of history
14. tab Accept the current autocomplete
15. Double-click the bracket or brace to select the corresponding enclosing statement block
16. command - shift - o: Quick search to open files
17. Control and key 1/2/3/4/5/6: You can quickly open related files/classes or codes. I often use control+1 to display the opened files, control+6 to display variables or methods in the current class, and you can enter them to filter.
18. command cooperates with 1/2/3/4/5/6/7 to display the subview of each label in the left navigation, commandco+ 0 to turn on or off the left navigation
19. option + command cooperates with 1/2/3/4/5/6 to open each label view of the right property window in turn, especially when used in xib. Use option + command + 0 to close the right property window
20. command + shift + j Locate the currently opened file in the left navigation
21. command + return Switch to standard editor
22. option + command + return Switch to the auxiliary editor, which can be compared with left and right, which is particularly convenient for dragging and linking when editing xib
23. command+shift+f �
24. f7 Step Into
25. f6 Step Over
26. f8 Step Out
27. control + command + y: continue when debugging breakpoint
28. command + \ : Set/cancel breakpoint in the current line
29. command + y Globally activate or disable all breakpoints
30. command+ left/right arrow keys Jump to the beginning/end of the line
31. option + left/right direction keys Jump a word forward/back
32. option + delete Delete a word forward
33. Ctrl + k deletes the so-called character after the line where the cursor is located;
The following are temporarily collected
control + . : Next automatic completion prompt
command + e : Find using the currently selected content
command + g : Find the next one in the current file
command- + shift + f : Find in the project
command + option + shift +t : Locate the currently edited file in Groups&Files
control+ a : The cursor jumps to the beginning of the line
control +e : The cursor jumps to the end of the line
command+ g : Search down
command+shift+g : Search upward
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