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| | Sometimes you don't have access to vim's wonderful xxd tool, and you need to use it to generate some .c code based on a binary file. This happened to me recently when packaging up the EFI signing tools for Gentoo. Adding a build requirement of vim for a single autogenerated file was not an option for some users, so I created a perl version of the xxd -i command line tool.
| | blog.cy.md
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| | ducktape.blot.im
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| | jcarroll.com.au
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| This neat approach showed up recently as an answer to a FiveThirtyEight puzzle and of course I couldn't help but throw it at dplyr as soon as I could. Turns out that's not a terrible idea. The question posed is optimise 200a + 100b + 50c + 25d under the constraints 400a + 400b + 150c + 50d 1000, b a, a 1, c 8, d 4,