Print all variables in a Makefile

.PHONY: printvars printvars: @$(foreach V,$(sort $(.VARIABLES)), $(if $(filter-out environment% default automatic, $(origin $V)),$(warning $V=$($V) ($(value $V)))))

Land of Lisp using SBCL instead of CLISP

Convert RNA secondary structure (in dot-bracket notation) to forest in pgf/tikz using Haskell

Plot funny conditional stuff in gnuplot

plot "acc_len_acc_old_new11.txt" using 2:4:(+0):(-($4-$5)):((($2<=1)||($4<=1)||($4==$5))?(1/0):(($4 > $5) ? (rgb("0","255","0")): (rgb("255","0","0")))) notitle with vectors lc rgb variable,"acc_len_acc_old_new11.txt" using 2:5:(+0):(-($4-$5)):(($4!=$5)?(1/0):(($4 > $5) ? (rgb("0","255","255")):(rgb("255","0","255")))) notitle with vectors lc rgb variable, "acc_len_acc_old_new11.txt" using 2:(($4==$5 ? 5 : 1/0)) notitle with points pt 13 lc 13

PDFs to text to make them searchable on commandline

linse@elektrobier:~/Documents/cloned/diss/paper$ for f in *.pdf; do pdftotext $f; done

NRG to ISO

Assuming the NRG is just a single session ISO CD image, you can just remove the first few kb with dd from Terminal.app
Code:

dd if=image.nrg of=cdrom.iso bs=512 skip=600

Game states

final int STATE_XBEE_INIT = 0;
final int STATE_PLAYER_LIST = 1;
final int STATE_LEVEL_SELECT = 2;
final int STATE_PLAY = 3;
final int STATE_HIGHSCORE = 4;