Emacs org mode notes (2)

I learned this introduction to Emacs org mode:Get Organized with Emacs Org-mode .Now I make a summary.

1.In the fourth paragraph, "You can track changes in your document using a version control system, such as CVS or Subversion".This interest me.I'll try it in the future.


2.Expand the headline to show its branches and body:Place the cursor on a headline,then TAB.


3.Promote a heading by one level,:place the cursor on the heading,  M-left (meta and left arrow keys together).


4.Demote a heading by one level: M-right.


5.Promote an entire subtree: M-Shift-left .Demote :M-Shift-right.


6.Add an unordered plain list:start the line with + or -.

   Add an ordered list:start the line with 1.

Let Emacs add subsequent item automatically:M-Enter.


7.Check box. This is my check box file. CheckBox.org .

Toggle the check box:C-c C-c.


8.Table.This is my table file.table.org

Move to the next cell:TAB     Move to the previous cell:Shift+TAB


9.tag  

How to add tags to a head line?   C-c C-c

To see other tags in use:C-c C-c ,then use up and down arrow keys.


10.Mark a headline as a to-do item： Placing the cursor on the headline，then  C-c C-t. C-c C-t again turn TODO into Done.C-c C-t again remove Done from the headline.