Normal mode (press ESC or ctrl+[) the lower-left corner displays the file name or is empty
Insert mode (press the I key to enter) the lower left corner shows--insert--
Visual mode (Press v key to enter) the lower left corner shows--visual--
I inserted at the current position
I Insert at the beginning of the current
A is inserted after the current position
A inserts at the end of the current line
o Insert a row after the current line
O insert a row before the current line
U undo (undo)
U undo the operation of the whole row
Ctrl + R Redo (Redo), that is, undo revocation.
: Wq Save and exit
ZZ Save and exit
: q! Force exit and Ignore all changes
: e! Discard all changes and open the original file.
Reference:
Http://www.cnblogs.com/softwaretesting/archive/2011/07/12/2104435.html
http://blog.csdn.net/scaleqiao/article/details/45153379
Pile 0009:vim Command Grooming