gopass2002

$ vim .bash_profile 
 
export JAVA_HOME=$(/usr/libexec/java_home)
 
$ source .bash_profile
 
$ echo $JAVA_HOME
/Library/Java/JavaVirtualMachines/1.7.0.jdk/Contents/Home

$ /usr/libexec/java_home -V

gopass2002

import math
 
def distance(origin, destination):
    lat1, lon1 = origin
    lat2, lon2 = destination
    radius = 6371 # km
 
    dlat = math.radians(lat2-lat1)
    dlon = math.radians(lon2-lon1)
    a = math.sin(dlat/2) * math.sin(dlat/2) + math.cos(math.radians(lat1)) \

gopass2002

#!/usr/bin/env bash

if [ $# -eq 0 ]; then
    echo "Usage: $0 <install path>"
    exit
fi

prefix=${1}
tmpdir=${1}/tmp
platform=$(uname)

gopass2002

# "Understanding Python's closures".
#
# Tested in Python 3.1.2
#
# General points:
#
#    1. Closured lexical environments are stored
#       in the property __closure__ of a function
#
#    2. If a function does not use free variables