You can see what is in the registers by typing :registers
There are some special registers:
/ is the path register
% current document register
: last command register
. repeat command register
0 last yanked register
" default register
- last deleted register
1-9 Last delete line register
See the complete Vim playlist at:
https://www.youtube.com/watch?v=1lzXr-MztOU&list=PLy7Kah3WzqrEjsuvhT46fr28Q11oa5ZoI
See the complete Vim playlist in a single video at:
https://youtu.be/3G6kAEvbv2A
Website link:
https://thefrugalcomputerguy.com/linux/seriespg.php?ser=10002