vi how to copy multiple lines code example
Example 1: how to edit multiple lines in vim
Move the cursor to the appropriate location.
Enter 'VISUAL BLOCK' mode (Ctrl v).
Use your directional keys to select required number of lines (j or k).
Press I (capital i).
Press Esc.
Note: Once exited out of 'VISUAL BLOCK' mode, changes will take effect.
Example 2: vim replace multiple lines
# Replace all instances of foo with bar
:%s/foo/bar/g
# Replace all instances of foo in lines 6 to 10 inclusive with bar
:6,10s/foo/bar/g