Linux Operations Phase II (II) VI editor

Linux operation and Maintenance Phase II (ii) VI Editor

VI Editor (full-screen plain text editor)

1. Command mode, insert mode, last line mode

2. a insert in the word specifier the cursor

a at the end of the line where the cursor is inserted

I insert in the word match either the cursor

i insert at the beginning of the line where the cursor

o insert a new line under the cursor

o insert a new line on the cursor

: w Save

: Q do not save exit

: Wq Save Exit

: q! Force Exit

: w file name Save As

3, the HJKL corresponds to the lower left upper right

GG File Header

end of g file

      ^         beginning

      $         End of Line

: N move to the first few lines

x Delete a single character

NX Delete N of characters

DD Delete a single line (or cut)

: n1,n2d Delete a specified range of rows

NDD Delete N Line

P after pasting to the cursor

P paste before the cursor

yy Nyy Copy

u Revoke

Ctrl+r Anti-Revocation

R The character at which the cursor is replaced

R start replacing at the cursor, <esc> End

: Set Nu Show Line Numbers

: Set Nonu do not display line numbers

: Syntax On|off Color Switch

      / content Find a string (n - down,n to look up )

: 1,10s/old/new/g Replace 1 to 10 rows of Old to be New

:%s/old/new/g replace the entire file. Old to be New

: 1,5s/^/#/g Note 1 to 5 lines (at the beginning of the # )

: 1,5s/^#//g Uncomment 1 to 5 lines

: 1,5s/^/\/\//g file Header Join //

Note:/g (all within range)

From Brother Lian Training

Linux Operations Phase II (II) VI editor