Apparently, this user prefers to keep an air of mystery about them.
6 Alignment problem of empty cells when doing multirow/multicolumn cells in TikZ matrices Jul 19 '13
6 Pgfplots and beamer: how to fill the area under a curve with oblique lines (hatching) as a pattern? Jul 25 '12
3 In ModernCV, how to define a command in the cls style file to allow lines with right-aligned word. Feb 18 '11