dehowell

# fix_networking.sh
#
# This script automates the steps outlined at:
# 
# http://weblog.jamisbuck.org/2008/8/15/cloning-ubuntu-hardy-image-in-vmware-fusion
#
# for fixing the networking on a copied Ubuntu VMWare image.

usage() {
cat <<EOF

dehowell

#!/usr/bin/env python
"""Synchronizes bookmarks from http://pinboard.in/

"""
import base64
import datetime
import sys
import urllib2

from appscript import *

dehowell

public class RepartitionMapper extends MapReduceBase
    implements Mapper<LongWritable, Text, ApacheKeyWritable, Text> {

  private static final Log LOG = LogFactory.getLog(RepartitionMapper.class);
  
  private static ApacheKeyWritable outputKey = new ApacheKeyWritable();

  public MatchResult parseInputFilename(String filename)
      throws IllegalArgumentException {
    Pattern p = Pattern.compile(

dehowell

import org.apache.hadoop.hbase.HBaseTestingUtility;
import org.junit.*;
import static org.junit.Assert.*;

public class HBaseTest {
  private static final HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();

  @BeforeClass
  public static void setUpBeforeClass() throws Exception {
    TEST_UTIL.startMiniCluster(1);

dehowell

    [junit] Failed construction of Master: class org.apache.hadoop.hbase.MiniHBaseCluster$MiniHBaseClusterMastercom.google.common.collect.ImmutableList.copyOf(Ljava/util/Collection;)Lcom/google/common/collect/ImmutableList;
    [junit] java.lang.RuntimeException: Failed construction of Master: class org.apache.hadoop.hbase.MiniHBaseCluster$MiniHBaseClusterMastercom.google.common.collect.ImmutableList.copyOf(Ljava/util/Collection;)Lcom/google/common/collect/ImmutableList;
    [junit] 	at org.apache.hadoop.hbase.master.HMaster.constructMaster(HMaster.java:1166)
    [junit] 	at org.apache.hadoop.hbase.LocalHBaseCluster.<init>(LocalHBaseCluster.java:112)
    [junit] 	at org.apache.hadoop.hbase.MiniHBaseCluster.init(MiniHBaseCluster.java:232)
    [junit] 	at org.apache.hadoop.hbase.MiniHBaseCluster.<init>(MiniHBaseCluster.java:71)
    [junit] 	at org.apache.hadoop.hbase.HBaseTestingUtility.startMiniCluster(HBaseTestingUtility.java:293)
    [junit] 	at com.wolfram.ca.jobs.sessions.SessionsHBaseTest.setUpBeforeClass

dehowell

import urllib2

def file_exists(location):
    request = urllib2.Request(location)
    request.get_method = lambda : 'HEAD'
    try:
        response = urllib2.urlopen(request)
        return True
    except urllib2.HTTPError:
        return False

dehowell

#!/bin/bash
#
# Script to initiate (or connect to) a single node Hadoop cluster in a
# tmux session. Requires that tmux and hadoop are on your path.

SESSION=hadoop

tmux has-session -t $SESSION
if [ $? -eq 0 ]; then
	echo "Session $SESSION already exists. Attaching."

dehowell

#!/usr/bin/env python
import sys

# .NEF (Nikon Electronic Format) headers 
SIGNATURE = '\x4d\x4d\x00\x2a\x00\x00\x00\x08\x00'

def read_chunks(stream, overlap = len(SIGNATURE), size = 100 * 2 ** 20):
    '''Read chunks from the stream with a small overlap.'''
    data = stream.read(size)
    while True:

dehowell

# Install the awesome ggplot graphics library
install.packages("ggplot2")

# Read in the data file, assuming a CSV and a header line
running <- read.table("running.csv", sep=",", header=TRUE)

# Plot!
ggplot(running, aes(x = as.Date(date), ymin = 0, ymax = ounces)) + geom_linerange()

dehowell

#!/usr/bin/env python
import csv
import math
import random
import sys

import numpy

NUMBER_OF_LEVERS = 10