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Tiling a big image into smaller ones usi …

Tiling a big image into smaller ones using ImageMagick

convert -density 200 -crop 100x100 remodelling.pdf remodelling_tile%d.png
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Nice summary of tips and tricks dealing …

Nice summary of tips and tricks dealing with LaTeX tables.

pdf

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Set default shape in dot, graphviz …

Set default shape in dot, graphviz

digraph G {
  rankdir=LR
  node [shape=box, color=blue]
  node1 [style=filled] 
  node2 [style=filled, fillcolor=red] 
  node0 -> node1 -> node2
}
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Control flow of postgresql with examples …

Control flow of postgresql with examples.

http://www.commandprompt.com/ppbook/x20238

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R plot with examples http://www.hardi …

R plot with examples

http://www.harding.edu/fmccown/r/