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cursor movement

delete, replace, paste

search, search/replace

save/load,edit other file,quit

vi editor commands

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cursor movement

vi editor commands

h j k l

~

~

~

~~

~

~

~

Ctrl-D

Ctrl-F

Ctrl-U

Ctrl-B

forward word: w

back word: b

end of word: e

start of line: ^,0

end of line: $

start of file: gg,:1,1G

end of file: G

go to line nn: :nn,nnG

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delete text

vi editor commands

replace(change) text

r,R, cw,cc

x delete a character

dw,db,d$,d0, delete characters placed in cursordh,dj,dk,dl movement rangedd delete a line

:d delete lines in such as 1,5 .,$D same as d$

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copy(yank) and paste text

vi editor commands

yw,yb,y$,y0, yank characters placed in cursoryh,yj,yk,yl movement rangeyy yank a line

:y yank lines in p,:pu,P paste(put) contents in paste buffer after(p) or

before(P) current position(line or characterposition)paste buffer contains previouslydeleted or yanked text.

:nnpu paste after line nn

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vi editor commands search, search/replace text

:s/sss/ttt/ replace first occurrence of sss oneach line with ttt

:s/sss/ttt/greplace every occurrence of sss oneach line with

/text search forward from current position

?text search backward from current position

n repeat search

N repeat search in oppisite direction

/, ? repeat search forward or backward

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vi editor commands save/load

:w save file as

:w save file with current name

: w save lines in as :r append contents of file

at current position:e edit other file :n edit next file given on initial

command line

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vi editor commands miscellaneous

:! execute :r! execute and read

output into buffer at current position:q exit vi if file is saved

:q! exit vi even if file is not saved

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emacs commands emacs does not distinguish text-mode and

command mode. emacss editing commands are control-sequences

or meta-sequences. you should make keystroke

with Control key orEsc key orMeta key

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emacs commandsCtrl-h t: get tutorial of emacs

Ctrl-g : abort command

Ctrl-x Ctrl-c : exit emacs

Ctrl-x Ctrl-s : save

Ctrl-x Ctrl-w : save to different fileCtrl-x Ctrl-f : edit other file

Ctrl-x Ctrl-b : list buffers

Ctrl-x Ctrl-k : kill a buffer

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emacs commandsSearch

Ctrl-s str: search forward for strCtrl-r str: search backward for str

Ctrl-s : repeat last search forward

Ctrl-r: repeat last search backward

Esc : leave search mode

Ctrl-k: delete to end of line.

Ctrl-a Ctrl-k Ctrl-k: delete current line.

Ctrl-x u or Ctrl-_ : undo previous edit action.

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emacs commandsRegion Command

Ctrl-Spacebar or Ctrl-@ : Set Mark.(use mouse to set mark...)Ctrl-w : Cut Region.

Meta-w : Copy Region.

Ctrl-y : yank Cut(Copied) Region.

Window CommandC-x 0 : delete window

C-x 1 : delete other windows

C-x 2 : split windowvertical

C-x 3 : split window horizontal

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emacs commandsMeta-x command

executes extended-command(you can execute all command)

Ctrl-h f : describe function

Ctrl-h k: describe key

Ctrl-h b :list key bindings

M-x goto-line n : goto line n

M-x kill-buffer : kill buffer (C-x C-k)M-x kill-region : cut region (C-w)

M-x kill-ring-save : copy region (M-w)

M-x delete-window : delete window (C-x 0)

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emacs commandsM-x shell : load a shell in emacs

M-x compile : compile current buffer (by default run make)

M-x gdb : load a debugger in emacs

M-x gud-break : set break point on current cursor position.

Define Key-BindingsM-x global-set-key

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emacs commandsConfigure your envioronment

emacs load ~/.emacs file and interpret the file with emacs-LISP

interpreter on start.

setup key-bindings in ~/.emacs file.(global-set-key [f10] gdb)

(global-set-key [f12] shell)

(global-set-key \M-g goto-line)