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Mar
31
comment Creating CAPTCHAs and other fancy distorted letters with TikZ
Hmm... strange. I uploaded a bigger picture.
Mar
31
revised Creating CAPTCHAs and other fancy distorted letters with TikZ
Added new image
Mar
31
comment Creating CAPTCHAs and other fancy distorted letters with TikZ
No, context filename is correct. But the colors are changed at random, so there is no way to predict the output.
Mar
31
comment Creating CAPTCHAs and other fancy distorted letters with TikZ
something went wrong as all three colors are light. One of them (in the middle) is supposed to be dark.
Mar
31
revised Can programs (e.g. Matlab) be made executable from within the PDF?
edited tags
Mar
30
awarded  Nice Answer
Mar
30
comment A flexible derivative macro with LaTeX3
Any particular reason that you want to do this in pure TeX and not use LuaTeX?
Mar
30
comment In plain tex, how to use Small Caps in equations?
Perhaps $T_{\hbox{\scriptsize\scshape max}}}$
Mar
30
comment Drawing a scattering Feynman diagram with TikZ
You need to enable shell escape. Otherwise run pdflatex, run metapost gluon, and then run pdflatex again.
Mar
30
comment Is there a ready solution to typeset a diff file?
How is verbments different from minted?
Mar
30
revised Creating CAPTCHAs and other fancy distorted letters with TikZ
added 307 characters in body
Mar
30
answered Creating CAPTCHAs and other fancy distorted letters with TikZ
Mar
30
comment Creating CAPTCHAs and other fancy distorted letters with TikZ
Why limit the question to TikZ? (see Why Metapost discrimination)
Mar
30
answered Drawing a scattering Feynman diagram with TikZ
Mar
30
answered Is there a ready solution to typeset a diff file?
Mar
30
comment ConTeXt - Make text embody figure and respect margins
Run source /path/to/setuptex from the terminal and then launch the editor from the terminal.
Mar
29
comment ConTeXt - Make text embody figure and respect margins
You can install context minimals in a user directory.
Mar
29
comment Beautiful presentations done with TeX and related systems
I do plan to add a detailed answer, but it would have to wait until the evening.
Mar
29
comment Why is centering a TikZ picture from an external file not the same as a centering a .png figure?
@DavidCarlisle: I have seen the \makebox trick being used when the width of the graphic is larger than \textwidth.
Mar
29
revised An even more flexible derivative macro?
Correcting the numerator