Vim

Index

Cursor Movement

h or the left arrow key (←)
j or the down arrow key (↓)
k or the up arrow key (↑)
l or the right arrow key (→)
H: Navigate to the top of the current screen
M: Navigate to the middle of the current screen
L: Navigate to the bottom of the current screen
G: Navigate to the bottom of the current document
NG (N being a number): Navigate to line N in the document
gg: Navigate to the first line of the document
ctrl+b: Scroll one screen up
ctrl+f: Scroll one screen down

【Note】

If you wish to move multiple times, for example, moving down 30 lines, you can use the combination keystrokes "30j" or "30↓", simply add the desired number of repetitions before the action key!

Search and Replace

/word: Seek a string named word below the cursor.
?word: Seek a string named word above the cursor.
n: Find the next occurrence.
N: Find the previous occurrence.
:%s/word1/word2/g: Search for the word1 string from the first line to the last line and replace it with word2! (commonly used)
n1,n2s/word1/word2/g: Look for the word1 string between lines n1 and n2 and replace it with word2.

Copy and Paste

x, X: Within a line of text, x deletes a character to the right (equivalent to the [del] key), while X deletes a character to the left (equivalent to the [backspace] key). (commonly used)
dd: Delete the entire line where the cursor is located.
ndd: Here, n represents a number. Delete n lines downward from the cursor; for instance, 20dd deletes 20 lines. (commonly used)
yy: Copy the current line.
nyy: Here, n once again signifies a number. Copy n lines downward from the cursor; for example, 20yy copies 20 lines. (commonly used)
d1G：Delete all data from the cursor to the first line.
dG：Delete all data from the cursor to the last line.
y1G：Copy all data from the line where the cursor is located to the first line.
yG：Copy all data from the line where the cursor is located to the last line.
p, P：p pastes the copied data below the cursor, while P pastes it above the cursor.