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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
6
revised Centering chapter/section/subsection
added final code and initial remark
Apr
6
answered Centering chapter/section/subsection
Apr
6
comment Repeating frame contents
@Jubobs your wish is my command ;-)
Apr
6
comment Repeating frame contents
@Sigur please see my updated answer for a version allowing to have titles.
Apr
6
revised Repeating frame contents
new code with optional argument for titles
Apr
6
revised Repeating frame contents
added animation
Apr
6
answered Repeating frame contents
Apr
6
answered How to automatically split text in two columns in beamer
Apr
6
revised Spider Graph Legend and Caption
added second code, improved description
Apr
6
answered Spider Graph Legend and Caption
Apr
6
answered Last chapter number
Apr
6
comment Double-bar notation for second-order tensors
amsmath.sty has \def\Bar{\bar}, so (as percusse said) there's no difference (in amsmath).
Apr
6
comment Caption package error
You are using old package versions; for example, in my system (TeX Live2012) I have caption.sty 2013/02/03 v3.3-65 Customizing captions (AR) caption3.sty 2013/02/03 v1.5-62 caption3 kernel (AR)
Apr
6
revised Adding tabs between two parts of one equation
changed \mathrm to \text
Apr
6
revised Adding tabs between two parts of one equation
deleted 88 characters in body
Apr
6
comment Adding tabs between two parts of one equation
@sherifHaggag please see my updated answer.
Apr
6
revised Adding tabs between two parts of one equation
deleted 88 characters in body
Apr
6
answered Adding tabs between two parts of one equation
Apr
6
revised Is there a command to write the form of a combination or permutation?
Added example with the optional argument
Apr
6
revised How to fill a rectangle with two corners on the function
change loading order of library to make the example compilable