1. Edit and Exit Edit
Enter edit mode: a or s or i key;
Exit edit mode: esc key;
2. Copy and paste
Internal copy: select the required copy content and press y key;
Internal paste: move the cursor to the paste position and press the p key;
External copy: select the content to be copied and press "+ y" key;
External paste: move the cursor to the paste location and press "+ p";
3. Find
/ <What you need to find>, press Enter;
eg : /hello
4. Tabs
: tabnew New Tab Page
gt jump to the next tab
gT jump to the previous tab
5.tags
If there is a tags file in the same directory, or another tags file is specified
Jump to the symbol definition: ctrl +]
Jump to the calling place: ctrl + t