4.reg_delete_copy_paste

Windows         Vim             Different
cut             delete          as cut, rather than just delete
copy            yank            equal window's copy, but c used to change, yank instead
paste           put             equal head word
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" Register
        type            express         example         feature
----------------------------------------------------------------------------------------
        nameless        ""              "" p=p          will be covered by last item
------------------------------------------------------------------------------------------
        number          "0              "0p             0 used to copy only
                        "{1-9}          "1P             1-9 used to recent 9 times line delete or edit
------------------------------------------------------------------------------------------
        named           "[a-z]/[A-Z]    "ayw            yank word to reg a. put via "ap
-------------------------------------------------------------------------------------------------------
        black hole      "_              "_dw            just delete rather then cover nameless reg


"""""""""""""""""""""""""""
" primary operations
"""""""""""""""""""""""""""
d=delete        cut
y=yank          copy
p=put           paste
u=undo          undo
Ctrl-r=redo     redo

"""""""""""""""""""""""""""
to see reg.                      		:reg
yank a line to named reg  t             "tyy
delete with black hole              	"_dd


"""""""""""""""""""""""""""
" advance operations
"""""""""""""""""""""""""
yw              copy cursor word
y2w             copy forward 2 word
p/P             copy to cursor after/before
yy              copy this line
                                                                                                                                        
"""""""""""""""""""""""""""
" adjust word:  Practica lvim
""""""""""""""""""""""""""
{start}         Practica lvim
F{space}        Practica lvim
x               Practicalvim
p               Practical vim


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" combination delete ([count]operation([count]{motion})
""""""""""""""""""""""""""""""""""""""""""""""""""""""""
x/X             delete char
dw=delete word  delete a word
d{hjkl}         delete a char of orient
d$=D            delete cursor to tail
d^              delete cursor to head
dd              delete line
{n}dd           delete downwards  n line
5dw             delete word forewards 5 times
3w              move word forewards 3 times
D3w             delete 3w forewards action
2d3w            delete 3w forewards action 2 times