Collect some shortcuts that are commonly used by Xcode and Mac, where plus * * is very common and requires a firm grasp
xcode common shortcut keys
**command + N: Create a new file (Mac generic)
**command + Shift + N: Create a new folder (Mac generic, create a new project in Xcode)
**command + B: Compile code
**command + Shift + K: Clears the contents of console console
**command + R: Run project
**command +. : Interrupts the operation of the project
ESC: Auto Prompt and complete code
Command +/: Comment code (//)
Command +↑ (↓): Cursor runs to the top (bottom) side
Ctrl + A: Move the cursor to the beginning of the bank
Ctrl + E: Move the cursor to the end of our line
**COMMAND+F: Search for keywords in this page
**COMMAND+SHIFT+F: Search for keywords throughout your project
Command + 0: Hide (expand) The menu bar on the left side of the project
Command + L: Enter the number of rows to quickly navigate to the specified number of lines on the current page
**command + Z: Undo previous action (Mac generic)
**command + Shift + Z: Reverse action for undo operation (Mac Generic)
**command + C: Replication (Mac Generic)
**command + V: Paste (Mac Universal)
**command + X: Cut (Mac Universal)
**commad + A: Select all files and folders (Mac Universal)
Home: Move to the beginning of the file (Mac Universal)
End: Move to end of file (Mac Universal)
Command + \: Set or Cancel breakpoints
Command + Alt (Opt) + \: Allows or disables the current breakpoint
Command + Alt (Opt) + B: View all Breakpoints
Command + Q: Exit the current application (Mac generic)
Command + W: Close the current application (Mac generic)
Command + DELETE: Delete files or folders (Mac generic)
Command + Shift + S: Save As (Mac Universal)
mac common shortcut keys
**command + Tab: Switch apps
**command + Space: Toggle Input Method
**command + shift+ ESC: Task Manager
Command + H: Hide the current page
Command + M: Minimize Current page
**command + Shift + 3: Capturing the entire screen
**command + Shift + 4: Intercepts the screen for the specified area
Command + T: Open a new Browser tab page
Command + D: Add Bookmark
Command + B: Show (hide) the Favorites Bar
Common shortcut keys for Xcode (MAC)