edit 
(insert mode)
   i        before character
   I        beginnig of line
   a        next character
   A        end line
   s        delete character
   S        delete line
   o        next new line
   O        previous new line
   cw       delete word
   c$       delete line
   C        delete rest of line
   d$       delete rest of line with no insert
   Ctrl+g   shows file name at the bottom

Esc exit insert mode



navigate 
   hjkl h5 j10 k5 l10
   gj gk 



next word 
   begining w 3w 4w 10w
            W 3W ignore ,.(
   end e 3e 4e 10e
       E 3E 4E 10E ignore ,.(
   before b 3b 4b 10b
          B 3B 4B 10B ignore ,.(



look for next letter 
   ti  before next "i"
   fi  on next "i"
   fC  on next "C"

Look for previous letter
   Ts  after previous "s" on line
   Fl  on previous "l"
   %   look for "(" in line



save 
   :w
   :wq  & exit
   :q   exit
   :w! force to write
   :q!       to quit



mark (yank)  
   V    line
   V    & arrow down lines
   5V,  10V  group of lines
   yw   word
   yy   line
   4Y   several lines
   y$   from cursor to end of line
   yi{  in curly braces



paste 
   p   after line
   2p  repeat paste 2 times
   P   before line 

   :set paste    for not indent on paste


delete 
   x    character
   2x,  10x
   dw   word
   d2w  2 words
   d$   rest of line
   dd   line
   5dd, 10dd, 20dd
   D    to the end of line
   5D,  10D 20D
   C    to the end of line & go to insert mode
   di{  in curly braces
   dip  in paragraph



change word
   cw   from cursor 
   ciw  all word
                     insert mode
   .    any word ahead
   ci"  in quotes
   ci(  in parentheses 


add text to the end of line
   A & insert mode



undo 
   u 5u 10u



redo
   Ctrl+r



go to
   gg  top of document
   G   bottom
   ge  end of previous word
   2ge two words previous (end of word)
   0   beginning of line
   $   end of line
   10G line 10
   w   next word
   2w  next 2 words
   W   next word ignoring special characters "({['"&%", etc
   2W
   b   previous word
   2b  previous 2 words
   B   previous word ignoring special characters "({['"&%", etc
   2B
   e   end of word
   2e  end of 2 words
   2+  up arrow
   5+  down arrow   
   10+ right arrow
   5+  left arrow



page
   Ctrl+f   forward (down)
   Ctrl+d   1/2 down
   3Ctrl+f  3 down

   Ctrl+b   backwards (up)
   Ctrl+u   1/2 up
   4Ctrl+b  4 up

   Shift+h  top of screen
   Shift+l  bottom    
   Shift+m  middle 

scrolloff
   :set scrolloff=0
   :set scrolloff=5     lines before top/bottom screen
   :set scrolloff       shows the setting
   :set scrolloff=999   cursor always in the middle of screen



replace
   r+o with "o"
   ce  with new word & Esc
   c$  type new line & Esc



search ahead
   *  on word to search 
   #  on word to search backwards
   /  and n for next N for previour
   Ctrl+o go back
   ?  backwards
   n  repeat search
   N  repeat search backwards
   /\cdatabase   Database/database
   /\CDatabase   Database
   /\<in\>       " in " alone
   /\/\*\*       "/**" 
   q/  shows search history
   q?
   :q  quit search history



search & replace on entire document 
   :%s/Enrique/ENRIQUE/g
   :%s/ENRIQUE/Enriquito/g

replace between lines
   :6,10s/don/DON                     just first instance in line
   :10,19s/ENRIQUITO-TO/Enriquito/g   in all line
   :4,13s/don/DON/gi                  case insensitive (don't/Don't)
   :4,13s/don/DON/gI                  case sensitive (don't/Don't)
   :4,13s/don/DON/gic                 case insensitive & ask if replace

& ask to change 
   :10,19s/ENRIQUITO-TO/Enriquito/gc



run a command in vim    
   :!ls
   :!pwd

ask what command to run 
   :w Ctrl+d
   :e Ctrl+d



split window
   vertical split: open a document and then type 
   :vsplit /path-to-document/document 
   :vs 
   :vsp
   :sp new_doc.txt
   :split /path-to-document/document
          open specified document, split screen

   Ctrl-w v
   Ctrl-w s split



   Ctrl+w & arrow to move between documents 
   Ctrl+w x change windows' positions
   Ctrl+w r rotate windows
   Ctrl+w t goto top left window
   Ctrl+w b goto bottom right window
   Ctrl+w p goto previous window 



:set splitright

:terminal
:sp | terminal   open a terminal beside vim window

:e new_doc.txt   open new document

:resize 20
:resize 15
:resize -5
:vertical resize +10
:vertical resize -5

Ctrl+w =   equal all windows
Ctrl+w _   maximize window
Ctrl+w |   maximize width of window
Ctrl+w o   only active window
Ctrl+g     shows file name



open files or buffers
shows all buffers

   :buffers 
   :ls      
   :ba              restore all buffers
   :2ba             open buffer 2
   :vert ba
   :vert 2ba 
   :vsp | b3        open buffer 3
   :help ctrl-w     shows all ctrl-w commands
   :ve              version of vim
   :set number      shows line numbers
   :set nu
   :set nonumber
   :set nonu
   :e NewFile.txt     open new file
   :edit NewFile.txt
   :w NewFile.backup  save as a backup & keeps workin on same file
   Ctrl+g     shows file name
   :view NewFile.txt  open file on readonly
   :vie NewFile.txt



shows line numbers with cursor on 0 line
   :set relativenumber
   :set rnu
   :set norelativenumber
   :set nornu



repeat commands
   .
   q:   shows command history
   :q   quit command history



highlight search
   :set hlsearch
   :set nohlsearch
   :noh

   :set incsearch
   :set noincsearch