Linux will be frequently used commands by heart
Command-line mode:
Move the cursor:
Left and right arrow to move the cursor down;
Move the cursor to the end of the line: $;
Move the cursor to the first line: ^;
Move the cursor to the end of the page: shift + g;
Move the cursor to the header: 1 + shift + g;
Moved to the target line: n + shift + g;
To quickly move the cursor around: ctrl + ← / → key;
Left or right by n characters: n + ← / → key;
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delete:
Delete cursor line: dd;
Remove the cursor after the row n-1 and the row: dnd;
To delete a letter: x (equivalent to del);
To delete a letter: X (the equivalent of backspace);
To delete a word: dw; (preferably on the first letter of the word)
Undo the last step: u;
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Moving words:
Moved to the right a word: w;
Move one word: b;
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copy and paste:
Copy the line in the current cursor location: yy;
Objective line arrow to paste: p;
Copy the current cursor row n-1 and subsequent row: yny;
Copy a word: yw;
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Cut:
Cut the current cursor position to the end of the line: d + shift + 4 / d + $;
Cut the current cursor position to the first line: d + shift + 6 / d + ^;
Edit mode:
Enter command-line mode edit mode, pressing i, I, a, A, o, O, r, R to enter the edit mode, press the general direct line i;
i is the current cursor before editing, a is in the current editing cursor, o is edited in the next line of the cursor;
Exit edit mode enter the command line mode to press esc.
Line mode:
Line mode command line mode to enter the way:
1.：
2 / lookup / + word is searched, n is the next, shift + n refers to one;
3. ? Look, + the word being sought, n is one, shift + n is next?;
Save instruction: w;
Save command: w file name;
Exit instruction: q;
Save and Exit command: wq;
Forced to quit without saving instructions: q !;
Alternatively:% s / old / new / g;
No display line: set nu;
to sum up:
Press the keyboard key -------- --------- i> input mode (press the Esc key to return to command mode)
|
command mode
|
----------- type ":" ------> line mode (press the Esc key to return to command mode)
The main function of the three modes:
Command mode: copy, paste, delete, move the cursor to find
Edit mode: Edit Text
Line mode: save, quit, Replace, Find