GVIM EDITOR

GVIM EDITOR

In Gvim Editor we have three modes 

• Command mode
• Insert mode
• Visual mode

i                            Insert mode
ESC                     Command mode
yy                         Copy
10yy                     To copy 10 lines
p                           Paste
dd                         Delete
10dd                     To delete 10 lines
u                            Undo
J                             Joint back the line
gf                           to the file
:bd                          Back to the file
:vsp                       Vertical split
:sp                         Horizontal split
ctrl+ww                To go the next file
ctrl+a                   Increasing the number 

ctrl+x                   Decreasing the number

:wq!                      Save and close
a                            Insert mode after the  cursor
shift+a                  Insert mode at the end of line
/pattern                Search the pattern
:$                           Cursor will to the last line
:~                           Converting from lower case to upper case
:R                          Replace the file name
:csh                       Entering into Linux shell
gg                          To go to the top of the file
shift+gg                To go to end of the file
100 gg                   To got to 100 line
:set nu                   To set/ Enable the line numbers to view
:set nonu                 To Hide the line numbers /disable the line no view
?                             Back search
^                              It indicate the begging of the line
$                              It indicates the ending of the line
:n                             To move the nth line from current line
h                            To back side of the current cursor position
l                              To go to right of the current cursor position
j                             To go to Down line  of the current cursor position line
k                             To go to the up side of the current position line
:123,321s/old name/new name       To change the old name by new name from starting number(123) to ending number (321)

Ctrl +v    visual mode

Shift+i  and select the number of lines to insert the pattern  at the begging of the lines
write the pattern 
ESC
:s/old name/new name/gc          To change the pattern in the current cursor Position
:%S/old name/new name/g    It will change the every occurrence of the old name by new name    
:%S/$/old pattern/new pattern/gc To replace the new pattern at the end of the lines in a file
:%S/^/raju/gc                               Add raju in beginning of all the lines
:g//d    This will delete the lines wich contains previous searched pattern
:g!//d   This will deletes the other lines which doesn't contains previous pattern
:g/^$/d to delete the empty lines

:%s///n  -->if you search for a pattern in a file  that pattern will highlight, how many times that pattern was there that info it will give (count number)  
:%s/\  /\r/g  it will show one by one line

ctrl+v GJJ to combined all lines to single

%s/\n/pattern\r/g : to print the pattern at the end of the line

:n to examine the file , quickly open and close

:tabnew filename

:%S/\n/pattern\r/g to print the pattern at the end of the every line

:12 , 40 w filename.txt saved it in the file from 12 to 40 lines

:e to update the log file

:args to know the name of the file which we are opened 

:1s/\//\\\//gc   --> to replace the / with \/

:2s/_pattern_/\//gc 

:54 r filename.txt from line number 54 it will replace current file content with the filename.txt data

:g:pattern:d  if the pattern is matched on a line it will delete

:e# , (ctrl+6 or bd) back to directory

:ls ${cwd}/*  it will give the path 

readlink -f file name it will give the abspath