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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.


Oct
24
awarded  Enlightened
Oct
24
awarded  Nice Answer
Oct
24
awarded  Good Answer
Oct
24
awarded  Nice Answer
Oct
24
comment Positioning logo in the front page as well as slides
@osjerick You're welcome; two runs are necessary, indeed. The first one is to calculate coordinates and the second one, to place the object.
Oct
24
reviewed Approve suggested edit on viewers tag wiki excerpt
Oct
24
comment Positioning logo in the front page as well as slides
@osjerick please see my updated answer; the last example code in my answer (using TikZ) gives the desired result.
Oct
24
revised Positioning logo in the front page as well as slides
new code requested in a comment
Oct
24
revised Matrix with labels nested in braces
improved the code, added comments in the code, reuploaded image
Oct
24
revised Off page connector using Tikz
improved the code, reuploaded image
Oct
24
revised Matrix with labels nested in braces
improved the code, reuploaded image
Oct
23
revised Matrix with labels nested in braces
simplified the code
Oct
23
answered Matrix with labels nested in braces
Oct
23
revised table notes out of margin
deleted spurious spaces
Oct
23
revised table notes out of margin
new code.
Oct
23
answered etoolbox patch lstlistings
Oct
23
revised table notes out of margin
improved code, made suggestions, reuploaded image
Oct
23
revised table notes out of margin
deleted 44 characters in body
Oct
23
answered table notes out of margin
Oct
23
comment Placing two figures (each having subfigures) next two each other
@ガベージコレクタ this question and its answers give a good comparison.