Hannes Bretschneider hannes-brt

Postdoctoral Fellow in the Blencowe Lab at University of Toronto

hannes-brt / latex-picture.el

Created November 26, 2010 20:03

Turns a math expression in Latex-format into a png to be used in a markdown document

	;; Turn region into Latex-picture
	(defun latex-picture (start end)
	(interactive "r")
	(let ((hex-string (url-hexify-string
	(filter-buffer-substring start end))))
	(delete-region start end)
	(insert (concat "![](http://www.sitmo.com/gg/latex/latex2png.2.php?z=100&eq="
	hex-string
	")"))))

hannes-brt / hexify-unhexify.el

Created November 26, 2010 19:51

URL escapes and unescapes strings

	;; Interactive functions to hexify and unhexify urls
	(defun hexify-region (start end)
	(interactive "r")
	(let ((hex-string (url-hexify-string
	(filter-buffer-substring start end))))
	(delete-region start end)
	(insert hex-string)))

	(defun unhexify-region (start end)
	(interactive "r")