Project Euler using Emacs Lisp Projec Euler is a set of recreational mathematical puzzles. These are my personal notes about using Emacs Lisp to solve Project Euler problems. The questions are all copyright Project Euler. The answers document my solutions using Emacs Lisp. Elisp is so far fairly good at this, because …

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Zen-mode overview zen-mode is Emacs is a concentration aid for Emacs. Zen-mode provides different zen-states, which manage different aspects of Emacs and your environment. I use F11 as a pefix key for zen-mode. My prefered bindings can be installed with m-x zen-keys. F11 means full-screen in many applications, and one …

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btc-coffee Software for a bitcoin operated coffee machine. You need a bitcoind running. Edit the configuration file. start btc-coffee. point a browser to: http://localhost:9198/btc-coffee/qr-wrapper Now you can scan the presented QR code, and messages show if the payment has been accepted. building 1lein uberjar …

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Liquibase hello-world This is a simple hello-world style example for the Liquibase relational database changeset handler. Trying it out To try it out: 1sgit clone git://github.com/jave/liquibase-helloworld.git 2cd liquibase-helloworld 3mvn liquibase:update The changelog file A H2 database file /tmp/liquidhello.h2.db …

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simple math tutorial test for kids with Emacs its supposed to work a bit like chatting with a bot and could maybe be elnodeified i looked around for an existing solution but didnt find any that wasnt replete with jumping penguins, flash animations, or advertisements. so far my son hates it and rather do pen and paper …

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