Linux command Intro2 VI

VI cusor:

0:to the beginning of the

$: To the end of the current line

G:to the last of the file

Gg:to the beginning of the file

Delete:

Dd:delete the current line

Dg:from the current line to the end of the file

D20g:from the current line tot the 20th line of the file

d$: From the current cursor location to the end of the "current" line

D:also used to cut data

Y:use to copy data

p:used to paste data

Yy:copy the current line

:%s/line/line/g

% specifies the range of lines for the operation. %is a shortcut
Meaning from the first line to the last line.

s specifies the operation-in this case, substitution (search and
Replace).

/line/line/the search pattern and the replacement text.

G This means global

Linux command Intro2 VI