whyvez

#!/bin/bash
#
# Script to setup a Elastic Beanstalk AMI with geospatial libraries and postGIS
#
# sh aws_ami_prep.sh > aws_ami_prep.log 2>&1 &

# Go to ec2-user home directory
cd /home/ec2-user

# yum libraries

Calzzetta

import cx_Oracle

def perform_query(query, bind_variables):
    connection = db_pool.acquire()
    cursor = connection.cursor()
    cursor.execute(query, bind_variables)
    result = cursor.fetchall()
    cursor.close()
    db_pool.release(connection)
    return result

clhenrick

PostgreSQL & PostGIS Cheatsheet

This is a collection of information on PostgreSQL and PostGIS for what I tend to use most often.

TOC

• Installing Postgres & PostGIS
• Using Postgres on the command line: PSQL
• Importing Data into Postgres
• Exporting Data from Postgres
• Joining Tables

rgreenjr

-- show running queries (pre 9.2)
SELECT procpid, age(clock_timestamp(), query_start), usename, current_query 
FROM pg_stat_activity 
WHERE current_query != '<IDLE>' AND current_query NOT ILIKE '%pg_stat_activity%' 
ORDER BY query_start desc;

-- show running queries (9.2)
SELECT pid, age(clock_timestamp(), query_start), usename, query 
FROM pg_stat_activity 
WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%' 

tmcw

import glob, json

# this script loves this script
# https://gist.github.com/3350235

points = []
vids = set()
places = glob.glob("checkins/*.json")

for p in places:

tmcw

import requests, os, glob, json, sys, webbrowser

you = 'self'
data = 'checkins'

try: os.mkdir(data)
except Exception: pass

cid = 'YOUR_CLIENT_ID'

andreyvit

tmux cheat sheet

(C-x means ctrl+x, M-x means alt+x)

Prefix key

The default prefix is C-b. If you (or your muscle memory) prefer C-a, you need to add this to ~/.tmux.conf:

remap prefix to Control + a

sgillies

# Swapping x, y coords.

from descartes import PolygonPatch
from fiona import collection
from itertools import imap
import logging
from matplotlib import pyplot

log = logging.getLogger()

mourner

// Lefalet shortcuts for common tile providers - is it worth adding such 1.5kb to Leaflet core?

L.TileLayer.Common = L.TileLayer.extend({
	initialize: function (options) {
		L.TileLayer.prototype.initialize.call(this, this.url, options);
	}
});

(function () {
	

levity

#!/usr/bin/ruby
LOGIN, PASSWORD = 'your_number', 'your_password'

require 'rubygems'
require 'mechanize'

agent = Mechanize.new

agent.get 'https://wireless.att.com'
login = agent.page.forms_with(:name=>'loginActionForm').first