VI – Visual Editor.
Normal | no sign |
Command Line | : colon |
Input | INSERT/REPLACE |
Normal –> Insert mode a,i,o,r,s A,I,O,R,S
Esc/Enter –> to normal mode.
: to command line mode.
H
-{minus} k
0<----h * l---->$ ----------------------->M
Enter j
L
GG= go to line number
x delete command
X replacement for back space
u undo char by char
U undo at once
DW delete a word
DD delete a whole line
repeat a command 5x will delete 5 chars meaning number specifies number of times the command has to be executed.
q | quit, vi wont allow if there are any changes done. |
q! | quit without saving |
wq | write and quit |
wq <filename> | save as file name and quit,if file not exists |
wq! <filename> | save as file name and quit,if file exists |
r! <Command> | run the command and put the output at the cursor position |
sh | takes u to shell from vi ,where you can execute commands and come back. |
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