Category Archives: howto

Using the SUNDIALS ODE package on Lion

The SUNDIALS project from Lawrence Livermore National Lab is a package of tools for solving systems of ordinary differential equations (ODEs) and related problems, including MPI parallelization and GMRES-based step methods. I am testing it for use on large food … Continue reading

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Pause Processing.js

Processing.js is great. But while working on a network visualization sketch (coming soon), I found I sometimes wanted to pause/restart its execution manually. (Note that there is a built-in pauseOnBlur directive that will only run the animation when the window … Continue reading

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svn revert equivalent in git

I keep wanting to type git revert to roll back changes to the last committed version of something—that’s how you’d do it in Subversion—but this isn’t right. This works instead: git reset –hard HEAD

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