Graham Daley grahamdaley

grahamdaley / dreg.sh

Last active February 28, 2017 08:50

A simple shell script to start your local private Docker Registry service with a self-signed SSL certificate.

	#!/bin/bash
	#
	# Starts a local private Docker Registry
	# with self-signed SSL cert
	#
	# Graham Daley
	# License: GPL

	cat <<EOF > /tmp/openssl.cnf
	# From http://apetec.com/support/GenerateSAN-CSR.htm

grahamdaley / nytimes_aggregate.py

Last active August 29, 2015 14:17

Data Science Lesson 3 – Classwork

	#!/usr/bin/python
	import pandas as pd

	df = pd.read_csv('nytimes_in.csv')
	group_cols = ['Age', 'Gender', 'Signed_In']
	all_cols = group_cols + ['Clicks', 'Impressions']
	dfg = df[all_cols].groupby(group_cols).agg([np.mean])
	dfg['Click_Thru_Mean'] = dfg['Clicks'] / dfg['Impressions']
	dfg = dfg.drop(['Clicks', 'Impressions'], axis=1)
	dfg.to_csv('nytimes_aggregation.csv')

grahamdaley / gist:11c85f4f9f496d550a9c

Last active August 29, 2015 14:16

Data Science Lesson 2 – Homework

	#!/usr/bin/python
	# Import required libraries
	import sys

	# Start a impressionser and store the textfile in memory
	results = {}
	default_record = {'count': 0, 'total_clicks': 0.0, 'total_impressions': 0.0, 'max_clicks': 0, 'max_impressions': 0}
	lines = sys.stdin.readlines()
	lines.pop(0)

grahamdaley / gist:976b5a9755684278f8d4

Created March 6, 2015 14:53

Data Science Lesson 1

	#!/usr/bin/python
	# Data Science Lesson 1
	# Graham Daley

	# Import required libraries
	import sys

	# Start a impressionser and store the textfile in memory
	impressions = 0
	total_age = 0.0