The cursor can be moved in the screen text using the arrow keys, or the H J k L Letter Key
K (upstream) J (downlink) H (shift left) L (shift right)
delete the cursor position character in normal mode, press X
in normal mode, insert or add text:
I insert text before inserting text cursor
A Add text line after add text
: Wq Save changes and exit
: q! Do not save and exit
DW Deletes a word (the cursor is placed in the start out)
d2w Delete Two words
d$ at the end of the current line from the cursor
DD Delete the row
2DD Delete two rows
use the count to make an action:
Enter 2w to move the cursor forward two words
enter 3e to move the cursor forward to the end of a third word
Enter 0 (number 0) to move the cursor to the beginning of the line
Undo Class Command
Enter u to undo the last executed command
Enter u to undo the modification of the entire row
Ctril + R Redo the undone command, that is, undo the Undo command
Place Class command
Enter DD To delete a row so that it will be saved to a register in vim
then move the cursor to another line enter p to paste the previous line above the line
Enter R and a character to replace the character where the cursor is located
C "Number" E starts changing a word from the wrong letter until the end
C $ starts changing a line from the wrong letter until the endGG jumps to the beginning of the file
G jump to end of file
10gg or 10G jumps to line 10th Enter/(or:) characters in normal mode enter the string you want to find in return
n find the string searched for
N reverse lookup of the searched string
If you want to search in reverse order? instead
to go back to the previous position, press CTRL + O to jump to the newer position CTRL + I
enter% in () {} to find pairs of parentheses
Input: S/word1/word2 Enter replaces the first matching string in the row of the cursor
Input: s/word1/word2/g Enter to replace the entire line of the matching string
Enter: #, #s/old/new/g #代表行号 replace the first two lines within the match
input:%s/old/new/g replaces each matched string of the entire file
input:%S/OLD/NEW/GC replaces each matching string of the entire file, and the hint for each string is replacedENTER:! LS Enter to execute external commands within VIM
Enter W Test the command will save the entire file with the test file name (you can! Dir or! ls for verification)! RM TEST to delete it
W jumps to the beginning of the next word
e jumps to the end of the word
B Jump Backwards
to 5th, section III
Linux terminal commands
Ctrl + L clear Screen
Ctrl + A moves to the beginning of the command
Ctrl + E moves to the end of the command line
Cat File Print file contents to directory
cat-n file1 file2 > out stitching file contents and redirecting to the destination file and adding line numbers before the file
Head-n 1 File1 View the first line of the file
tail-n 1 file1 View the last line of the file
Vim shortcut keys
