(1) I manage to add a line above and below the title. I modify some codes I search from the web, and I can only add a line below the title, but I do not know how to add a line above the section title. Could someone show me how to do it?
(2) Another thing I would like to do is to add a dot after the section number, e.g., I would like "3. The application of ......", but I have "3 The application of ......" Thanks!
The core codes are as follows:
LaTeX forum ⇒ Text Formatting ⇒ Add a line above/below the section title
Information and discussion about LaTeX's general text formatting features (e.g. bold, italic, enumerations, ...)
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