Oliver Schrenk oschrenk

Software Engineer

oschrenk / CreatePreyRecovery.sh

Created August 15, 2012 23:27

Secure MacBook w/ FileVault 2 and Prey

	#!/bin/bash
	#
	# source: https://groups.google.com/d/msg/prey-security/vBv3BGI8Qeg/5xIy0LZjzXAJ
	#
	# Mount the recovery partition
	/usr/bin/sudo /usr/sbin/diskutil mount Recovery\ HD
	#
	# Backup the recovery boot image
	/usr/bin/sudo /bin/cp /Volumes/Recovery\ HD/com.apple.recovery.boot/BaseSystem.dmg ~/Desktop/
	#

oschrenk / Toggle Bluetooth.applescript

Created August 24, 2012 13:24

Toggle Bluetooth with Growl Notification

	property blueutilPath : "/usr/local/bin/blueutil power"

	if execBlueutil("") ends with "0" then
	-- Toggle BT on
	execBlueutil("1")
	set btStatus to true
	else
	-- Toggle BT off
	execBlueutil("0")
	set btStatus to false

oschrenk / Toggle Bluetooth.applescript

Created August 24, 2012 13:24

Toggle Bluetooth with Growl Notification

	property blueutilPath : "/usr/local/bin/blueutil power"

	if execBlueutil("") ends with "0" then
	-- Toggle BT on
	execBlueutil("1")
	set btStatus to true
	else
	-- Toggle BT off
	execBlueutil("0")
	set btStatus to false

oschrenk / Main.java

Created September 14, 2012 02:10

Could someone tell me why my quiz scores are not displaying?

	public class Main {

	public static void main(String[] args) {

	Student jimmy = new Student(null, null, 0);

	jimmy.setQuizScore(95, 0);
	jimmy.setQuizScore(73, 1);
	jimmy.setQuizScore(100, 2);
	jimmy.setQuizScore(55, 3);

oschrenk / stracktrace

Created September 16, 2012 11:59

lingwah 0.91 calulator example problems

oschrenk / stracktrace

Created September 16, 2012 11:59

lingwah 0.91 calulator example problems

oschrenk / JsonEqivalenceTest

Created October 11, 2012 08:03

Testing with JUnit/Maven

	import static org.junit.Assert.*;

	import java.io.File;
	import java.io.IOException;

	import org.junit.Before;
	import org.junit.Test;

	import com.google.common.base.CharMatcher;
	import com.google.common.base.Charsets;

oschrenk / NextHighestLongSameDigits.java

Created February 4, 2013 03:08

Given a number, find the next higher number which has the exact same set of digits as the original number. For example: given 38276 return 38627

	package com.acme.numbers;

	import java.util.Arrays;

	/**
	*
	* Given a number, find the next higher number which has the exact same set of
	* digits as the original number. For example: given 38276 return 38627
	*
	*

oschrenk / gist:5388170

Created April 15, 2013 13:47

Re: Getting notifications on forks for old commits I'm @ mentioned in

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oschrenk / configure-hadoop.sh

Last active December 30, 2015 09:39

Configuring Hadoop on OS X for the first time

	#!/bin/sh

	function error_handler() {
	echo "Error occurred in script at line: ${1}."
	echo "Line exited with status: ${2}"
	}

	trap 'error_handler ${LINENO} $?' ERR

	set -o errexit #