philz

# See https://gist.github.com/westurner/3196564
brew install readline
brew install zeromq
virtualenv ~/py
~/py/bin/pip install ipython pyzmq tornado pygments numpy python-dateutil pytz scipy matplotlib statsmodels pandas
 ~/py/bin/easy_install pyzmq
 ~/py/bin/easy_install tornado
 # Remove the version check
 vi py/lib/python2.7/site-packages/IPython/utils/zmqrelated.py
 ~/py/bin/ipython notebook

philz

{
 "metadata": {
  "name": "",
  "signature": "sha256:d2f389e058e5bdca375e594db6578970fa9ed3b67ca98e85e2b9865dd974ef37"
 },
 "nbformat": 3,
 "nbformat_minor": 0,
 "worksheets": [
  {
   "cells": [

philz

#!/bin/bash
# https://gist.github.com/philz/dfca51807d9431b662aa

export PAGER=

if [[ $# -ne 1 ]]; then
  echo "$0 finds all branches and tags a commit is in, based on"
  echo "'git log --grep' and 'git branch --contains'"
  echo "Usage: $0 <grep_term>"
  exit 1

philz

<h1>foo</h1>

philz

## Leak file descriptors
$ python <<EOF
import time
a=[]
while True:
 a.append(open("/tmp/z" + str(len(a)), "w"))
 time.sleep(0.5)
EOF

## Find leakers

philz

# Make sense of puppet circular dependency error messages.
# Tags: graphviz, puppet
# See output at http://i41.tinypic.com/b6yeqv.jpg

$ cat circular.pp
node default {
  exec { "/a": require => Exec["/b"] }
  exec { "/b": require => Exec["/c"] }
  exec { "/c": require => Exec["/a"] }
}

philz

#!/usr/bin/env python
#
# Python code for http://www.cloudera.com/blog/2009/06/17/analyzing-apache-logs-with-piganalyzing-apache-logs-with-pig/

import sys
import math

def rescale(values, low=0, high=4095):
  """Linearly rescales values to be strictly between low and high."""
  maxval = max(values)

philz

# $unixtime 1354232717
# local Thu 29 Nov 2012 03:45:17 PM PST utc Thu 29 Nov 2012 11:45:17 PM GMT
unixtime () 
{ 
    gawk "BEGIN { print \"local\", strftime("'"'"%c"'"'", $1), \"utc\", strftime("'"'"%c"'"'", $1, 1) ; }"
}
# Alternately,
# $date -d @1354298146
# Fri Nov 30 09:55:46 PST 2012

philz

Header 1

Header 2

Header 3 ### (Hashes on right are optional)

Header 4

Header 5

Markdown plus h2 with a custom ID ## {#id-goes-here}

Link back to H2

This is a paragraph, which is text surrounded by whitespace. Paragraphs can be on one

philz

dot -Tpng -o out.png <(cat stacks.txt  | awk '/^Thread/ { cur = $2 } /Blocked by/ { print "t"cur, "->", "t"$3 } BEGIN { print "digraph G {"} END { print "}" }')