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10534757
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Useful notes for some of my answers:

CTAN lion drawing by Duane Bibby.

How do you accept an answer?](http://meta.tex.stackexchange.com/q/1852/3954)

minimal working example](http://www.minimalbeispiel.de/mini-en.html)

The demo option for graphicx simply replaces actual figures with black rectangles; do not use that option in your actual document.


Apr
11
comment Tikz for Commutative Diagrams
@user28756 please see my updated answer.
Apr
11
revised Tikz for Commutative Diagrams
new code requested in comment, new image
Apr
11
comment Question relate to Table of Contents
Do you want the symbol \S to appear in the table of contents, in the document and also when using cross-references to a section? I mean, if you cross-reference a section do you want the reference to also show the \S symbol?
Apr
11
revised Question relate to Table of Contents
added 77 characters in body
Apr
11
revised Using \mathsection in the chapter
changed code; no titlesec now
Apr
11
answered Question relate to Table of Contents
Apr
11
revised Add Overbrace to describe a column of matrix
improved the code, re-uploaded images
Apr
11
comment insert text RIGHT under image ABOVE caption
it hasn't had updates lately, but please read this comment by Axel Sommerfeldt saying that it is perfectly usable. The obsolete package is subfigure, not subfig.
Apr
11
comment insert text RIGHT under image ABOVE caption
Why the reference to subfigure? The OP uses subfig.
Apr
11
revised Add Overbrace to describe a column of matrix
improved the code, re-uploaded the image
Apr
11
answered Add Overbrace to describe a column of matrix
Apr
11
revised How can I set single line spacing for \enumerate amd \section?
added two tags
Apr
11
answered How can I set single line spacing for \enumerate amd \section?
Apr
11
answered Aligning the long equations
Apr
11
answered How do I make Bayesian networks?
Apr
10
revised Chapter in memoir not displaying correctly in TOC
added 1599 characters in body
Apr
10
answered Chapter in memoir not displaying correctly in TOC
Apr
10
comment Using \mathsection in the chapter
@NguyễnDuyKhánh Replace \chaptertitlename with \chaptername in my code; this should give you "Chương" again; if not, let me know to find a solution.
Apr
10
comment Centering captions under figures
@AxelSommerfeldt I incorporated your suggestion into my answer, Thanks.
Apr
10
revised Centering captions under figures
added Axel Sommerfeldt's suggestion