With MetaPost, we can generate a graph paper (i.e. the square grids) easily. Below is a script on MetaPost that generates a graph paper on an A4 sheet, using 1mm by 1mm minor grid and 10mm by 10mm major grid, with 10mm margin on four sides. All lines are in...
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Maximal matching of patterns
Assume you have a list of patterns, say,
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Math Courses and Tutorials
Below are the materials derived from my courses or tutorials. Hope that somebody will find it useful.
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Introductory AJAX
In Brief
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My Presentations and Talks
People asked me to give presentations and talks often. Below are some of my materials.
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