cspanring

// Prototypal inheritance gotcha

var myProto = {
  prop1: 'foo',
  prop2: {
    name: 'bar'
  }
}

var obj1 = Object.create(myProto);

cspanring

Editing

Keypress	Command
⌘ + X	Delete line
⌘ + ↩	Insert line after

cspanring

Installing GDAL in a Python virtual environment

Get gdal development libraries:

$ sudo apt-add-repository ppa:ubuntugis/ubuntugis-unstable
$ sudo apt-get update
$ sudo apt-get install libgdal-dev

Create and activate a virtual environment:

cspanring

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

cspanring

import json

from .models import MyModel


def get_json(request):
    # Return JSON for filtered MyModel objects

    records = MyModel.objects.filter(myproperty=myvalue)

cspanring

// primitive vs complex numbers
var nrComp = new Number(3);
var nrPrim = Number(3);
nrComp;
nrPrim;
nrComp === nrPrim;
nrComp == nrPrim;
typeof nrComp;
typeof nrPrim;

cspanring

// The GeoJSON object
//
// { 
//   "type": "FeatureCollection",
//   "features": [
//     { 
//       "type": "Feature",
//       "geometry": { 
//         "type": "Point", 
//         "coordinates": [42.3875, -71.1] 

cspanring

{
  "type": "Feature",
  "geometry": {
    "type": "Point",
    "coordinates": [ 0, 0 ]
  }, 
  "properties": {
    "name": "NAME",
    "bounded_box": {
      "southwest": {

cspanring

CfA Brigade Boston Weekly Hack Night

Feb 19th, 2013 @ MAPC

MAPC Mission

The Metropolitan Area Planning Council (MAPC) is a regional planning agency serving the people who live and work in the 101 cities and towns of Metropolitan Boston. Our mission is promoting smart growth principles and regional collaboration.

Projects

cspanring

server {

    listen   80;
    server_name mydomain.org;

    root /var/www;

    access_log off;
    error_log /home/user/geonode/log/nginx_error.log;