Linux foundation --vim

Cursor: h left
          　　　  j down
            　　　the shift k
          　　　  l right
           　　　 ^ move the cursor to the beginning of the line
           　　　 $ move the cursor to the end of the line

deleted: x delete a character
          　  dw beginning of a word to delete from the cursor position, including spaces
          　  de delete from the cursor position start of a word, no spaces
           　 d $ delete all characters from the cursor to the end of the line
            　dd delete the line of the cursor
              #dd # delete rows starting from the cursor position (# of digital)

undo: undo the last operation u
               Ctrl + undo recovery r

cut: p remove the last of the cursor after the paste contents                        

Alternatively r move the cursor to the character to be replaced, the input r, then the input characters to be replaced, the replacement is completed (alternatively only a single character)
                 R Move the cursor to the character to be replaced, the input R, at this time becomes a replacement mode, all the input characters will be replaced, and exit directly press the ESC key

changes: cw move the cursor to the character to be replaced, input cw, position the cursor on a word beginning deleted, this time into the input mode, you can enter any content, press ESC to enter the complete exit
             c $ move the cursor to the character to be replaced, type c $, the cursor end of line position to delete all, this time into the input mode, can enter any content, press the input completed ESC exit
            : s / OLD_WORD / NEW_WORD
                    replaced OLD_WORD is NEW_WORD, replace the line cursor among the first to be matched here only OLD_WORD to words
            : s / OLD_WORD / NEW_WORD / g
                    replaced OLD_WORD is NEW_WORD, where only the replacement cursor line which are all matched to word OLD_WORD        
            : # s / OLD_WORD / NEW_WORD / g
                    replaced OLD_WORD is NEW_WORD, where only the replacement cursor # row lines are all of them started to OLD_WORD matched word (digital #)        
            :% S / OLD_WORD / NEW_WORD / G
                    replacement OLD_WORD is NEW_WORD, replaced here Section of the document was OLD_WORD to match words    
            :% s / OLD_WORD / NEW_WORD / gc
                    Replace OLD_WORD as NEW_WORD, replace all matching documents to be OLD_WORD word here, and each word to be replaced prompt            

positioning: Ctrl + g displays the file name at the bottom of the screen , line / line of all currently located, columns and other information currently resides
            G to jump to the last line
            #G Jump to # row (# digital)

Search: / forward search
            reverse lookup?
            the n-Find next
            N Find a
            % find the corresponding brackets, such as () [] {}    

execute external commands:
            :! the cOMMAND
                    input is complete, press enter to execute the command associated outside vim, then press enter to complete the execution, return vim in

Save as:: w FILENAME
                    save the file as the current file FILENAME
            : #, # w FILENAME
                    the current file to the content of the first line # # row FILENAME saved as files (digital #)                            

Document insertion:: r FILENAME
                    contents FILENAME file is fully inserted into the current file, the inserted position of the current cursor position

input mode: i inserted at the cursor location
         　　   a is inserted after the cursor position
           　　 o in the line where the cursor insert line
           　　 I in the first row is inserted into the cursor line
          　　  a inserted end of the line the cursor line
            　　O in the cursor line on the inserted line