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php爱好者> php文档>vi - quick tutorial

vi - quick tutorial

时间:2007-03-04  来源:Joelhy

vi - quick tutorial

Command mode
ESC
Movement command
h, j, k, l left, down, up, right
w, W, b, B forward, backward by word
H top of the screen
M middle of the screen
L last line of the screen
Ctrl-F forward one screen
Ctrl-B backward one screen
Ctrl-D forward half screen
Ctrl-U backward half screen
0 (zero), $ start, end of current line
Inserting text
a append after cursor
i insert before cursor
A append to end of line
I insert at start of line
o open a line below current line
O open a line above current line
r replace char
Delete text
x current character
dh previous character
dw current word
db previous word
dd entire line
d$ to end of line
d0 (zero) to start of line
ndd next n lines
Undelete
p insert after cursor
P insert before cursor
Goto line
:linenumber  
nG Goto line n
:7 Goto line 7
Save and exit
ZZ write if changes and quit
:wq write and quit
:w filename save to new file
:q! quit vi
Search
/pattern <RETURN> forward for a pattern
?pattern <RETURN> backward for a pattern
n repeat previous search
N repeat previous search in reverse direction
Search and replace
Example:
  • Search from current line and replace first occurance
    :s/search_string/replace_string/
  • Search from current line and replace all matches
    :s/search_string/replace_string/g
  • Search from every line, replace confirmation (with [y]es)
    :%s/search_string/replace_string/gc
    :1,$s/search_string/replace_string/gc
  • Search lines from 10 to 20
    :10,20s/search_string/replace_string/g
Undo
u the latest change
U all changes on a line
Concatenate
J concatenate two lines


Teemu Hyle - 2003

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