Shortcuts section
Line comment : ctrl+/ block comment : ctrl+shift+/ format code : ctrl+alt+L
Keyboard shortcut to create a file : ctrl+alt+ins(insert) Add a fn to the notebook
Completing the shortcut key : tab (enter the content of the label and press directly, no need to type <)
Delete the line : ctrl+y delete to the end of the word : ctrl+delete
Delete to the beginning of the word : ctrl+backspace
copy the cursor line (to the next line) : ctrl+d
Select to the left : shift+left arrow to
find and replace : ctrl+r/f
Direct line break : shift+enter (the mouse is not at the end of the line)
Copy the entire code block : ctrl+w
multi-line editing : ctrl hold down the mouse and drag multiple lines
Move to the beginning of the line: fn+left arrow
Move to the end of the line: fn+right arrow
Move the code line up and down: alt+shift+up and down arrows
Add the selected text to the <> box : ctrl+alt+t then press t