You could use the Cell menu item Grouping to change from the default Automatic Grouping to Manual Grouping.
I often used to do that. My sad experience, though, is that sooner or later this will get you into some sort of trouble, and you'd be much better off structuring your notebook so as not to have any such "dangling" cells inside a section but outside any subsection.
On May 23, 2013, at 4:10 AM, Eduardo M. A. M. Mendes <firstname.lastname@example.org> wrote:
> I wonder whether it would be possible to write a notebook with the following structure: > > Section 1 > > Text and Mathematica commands > > subsection 1.1 > > Text and Mathematica commands > > subsection 1.2 > > Text and Mathematica commands > > Text and Mathematica commands (note that part is not inside subsection 1.2 but it is inside Section 1) > > Section 2 > > ..... > > > I could not figure out how to have "Text and Mathematica commands" after subsection 1.2 but still inside Section 1.
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