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Notes on vi under Unix
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kenmartin-unix 11 months ago
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12-17-2023 KenUnix Old School

In vi under Unix use the following most common keys:

a = Ad text
dd = Delete current line. Example to delete 3 lines you would enter 3dd
i = Insert text at cursor position
j = Join lines at the cursor
p = paste yanked lines at current line position
q = Quit vi
q! = Quit vi without saving
r = Read file , append
s = Substitute text. Example :s/old/new/ for current line
or :s 1,$ /old/new/ for entire file
u = Undo the lest operation
w = Write file
x = Erase character under cursor
yy = Yank line
: = Issue command. Example :w to write file
esc= Go to command mode


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