jkulesza

% Load Packages %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\usepackage{listings}
\usepackage{xcolor}

% Set Code Listing Style %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\definecolor{codebackground}{rgb}{1,1,1}
\definecolor{codeframe}{rgb}{0,0,0}
\definecolor{codecomment}{rgb}{0,0.6,0}

jkulesza

# Chan's Convex Hull O(n log h) - Tom Switzer <thomas.switzer@gmail.com>

TURN_LEFT, TURN_RIGHT, TURN_NONE = (1, -1, 0)

def turn(p, q, r):
    """Returns -1, 0, 1 if p,q,r forms a right, straight, or left turn."""
    return cmp((q[0] - p[0])*(r[1] - p[1]) - (r[0] - p[0])*(q[1] - p[1]), 0)

def _keep_left(hull, r):
    while len(hull) > 1 and turn(hull[-2], hull[-1], r) != TURN_LEFT:

jkulesza

tell application "System Preferences"
	activate
	set current pane to pane "Accessibility"
end tell

tell application "System Events"
	tell process "System Preferences"
		click checkbox "Use grayscale" of window 1
	end tell
end tell

jkulesza

tell application "System Preferences"
	activate
	set current pane to pane "Accessibility"
end tell

tell application "System Events"
	tell process "System Preferences"
		click checkbox "Use grayscale" of window 1
	end tell
end tell