Here is second post on the vi editor commands.
Insert a file content
example: Need to paste the info from file B to A



Repeat the Last Action
- Suppose you press dd to delete the line. Next if you want to delete the next line you press dd or .(dot)
- Suppose you press Hi and you like to repeat the action then just press .(dot) in normal mode of vi editor
Display the line numbers
enable the line number
disable the line numbers
Reversing the Order of lines
:—- start the command line mode
g—- action will be taken all lines in the files
^—-matches the starting of the line
m—moves the elements
0—Is the destination line, beginning of the buffer
If i need to reverse the lines between a certain range(like between 30 and 40 lines), then we can use the following command
To control the position of split window
Undo and Redo
In normal mode conditions
- use u for undo the action
- cntrl+r for redo the action