March 2016 record
command line editing system
DD Delete a row
NDD Delete multiple lines
DW Delete a Word
NDW delete multiple words
Daw Delete a word, cursor in any position
DGG Delete all previous words
DG Delete all the words behind
U undo
d^ Delete to the beginning of the line
d$ Delete to the beginning of the line
YY Copy a row
Nyy Copying multiple lines
P Paste
Visualize operations
Visual Selection Shift+v
Visual Block Check Control+v
Shear
Shift +v then press D and then paste P
Move:
Number means to navigate to number row
GG positioning to the start position
G Anchor to end position
H Move one cursor forward
J Move down one standard
K
L
Enter edit mode:
I is the one that is inserted before the cursor position
I means the first line of the cursor is inserted
o indicates the next line inserted at the cursor location
o indicates the line inserted at the cursor location
s = Replace text
S
A
A
Command-line mode:
: W means save
: Q indicates exit
: q! Forced exit
: Wq Save and exit
: W means Save As
: R!cat/etc/passwd means get external file
: R!sed-n "3,6p"/etc/passwd indicates
Display multiple Files
vim-0 Filenamel filename2 .... felemnamen
Switch between files
Vim:
Program Developer
Vim:vi
Vim: View VIM version
Editor
Compiler: GCC
Vim filename: Open a vim
Viewing file types: Files + filename
Three modes:
General mode: Open file mode directly by default
Edit mode: Insert in the lower left corner indicates entry into edit mode
Command-line mode: In the lower-left corner: The typeface indicates a command-line mode
Switch:
General mode switch to edit mode
I i o O s s a A
Edit mode Toggle command line mode:
ESC-: cmd
General mode:
Delete:
DD: means to delete a row
NDD: means to delete n rows
DW: Delete A word cursor at the first character
NDW: Delete multiple words
Daw: Delete A word cursor can be anywhere
DGG: Delete the line of the cursor to the beginning of the file
DG: Delete the line of the cursor to the end of the file
U: Undo Last Action
d^: Delete to line start
d$: Delete to end of line
Copy:
YY: means copying a row
Nyy: means copying multiple lines
P: Paste
Visualize operations
Visualize lines: Shift + V-P
Visual characters:
Visualization Block: Control + V
Shear:
Shift + V, D-P
Move:
Direction key
: Number: Indicates positioning to number row
GG: Indicates the beginning of a file
G: Indicates end of file
H: Move one to the left
J: means moving down one
K: means move up one
L: To be entitled to move one
Edit mode:
I i o O s s a A
I: Indicates that the cursor is inserted before
I: Indicates the first insertion at the cursor line
O: Indicates the next line where the cursor is inserted
O: Indicates the line where the cursor is inserted
S: Indicates replacement of the current character insert
S: Represents the replacement of the current row insert
A: Indicates the insertion after the character of the cursor
A: Indicates insertion at the end of the line at the cursor
Command-line mode:
: W means save
: Q indicates exit
: q! Indicates forced exit
: Wq means save and exit
: w filename means Save As
: R!cat/etc/passwd means getting external file contents
: R!sed-n "3,6p"/etc/passwd for 3 to 6 rows of content
: Set number indicates that line numbers are displayed for temporary effect
Permanent effect Modify VIM configuration file
~/.vimrc
Set Nu
: Set Nonu indicates the row number is canceled
: Set IC indicates case insensitive
Note: "
Select Shift + > to move right
SHIFT + < to move left
Display multiple Files
Vertical cut: vsplit filename
Vim-o filename1 filename2 ... filenamen
Switch between files control + W (2 times) Ctrl + W
Save all exit:: WQA
Horizontal cut split filename
Vim-o filename1 filename2 ... filenamen
Find:
:/key
n means to switch between the found keywords from top to bottom to find
N means find from bottom to top
:? key
Replace:
: Range S/oldkey/newkey/option
Range:
N,m: Indicates substitution from Nth line to M row
%: Full text
1,$: Express Full text
Parameters:
g = Replace All
I means case-insensitive substitution
\: Represents the escape character
: X Encryption
: Set key=
Use of VIM commands
