nicor88

#!/usr/bin/env bash
set -x -e

JUPYTER_PASSWORD=${1:-"myJupyterPassword"}
NOTEBOOK_DIR=${2:-"s3://myS3Bucket/notebooks/"}

# home backup
if [ ! -d /mnt/home_backup ]; then
  sudo mkdir /mnt/home_backup
  sudo cp -a /home/* /mnt/home_backup

atcuno

The purpose of this document is to make recommendations on how to browse in a privacy and security conscious manner. This information is compiled from a number of sources, which are referenced throughout the document, as well as my own experiences with the described technologies.

I welcome contributions and comments on the information contained. Please see the How to Contribute section for information on contributing your own knowledge.

Table of Contents

• Motivation
• Audience
• TL;DR?
• Updates
• Technologies that Affect Security and Privacy

nancyru

#!/bin/bash
#When Spark is installed by a bootstrap action on an AWS EMR cluster,
#this script can be used as an additional bootstrap action to 
#install ipython on all the nodes of the cluster. 

#Make Python 2.7 the default python
echo `sudo rm /usr/bin/python`
echo `sudo ln -s /usr/bin/python2.7 /usr/bin/python`

#Install iPython and dependencies for Python 2.7

bsweger

Useful Pandas Snippets

A personal diary of DataFrame munging over the years.

Data Types and Conversion

Convert Series datatype to numeric (will error if column has non-numeric values)
(h/t @makmanalp)

nvanderw

from functional import fun
from itertools import imap, ifilter, takewhile, count

@fun(2)
def add(x,y): return x + y

# Here I define a function which takes a string and shows what it evaluates to.
@fun(1)
def evalPrint(s):
  print "%s -> %s" % (s, eval(s))

bortzmeyer

#!/usr/bin/python

# All SSH libraries for Python are junk (2011-10-13).
# Too low-level (libssh2), too buggy (paramiko), too complicated
# (both), too poor in features (no use of the agent, for instance)

# Here is the right solution today:

import subprocess
import sys