Matthew Tovbin tovbinm

## gist:1904702
1. Open Mac OS x terminal
2. Go to Preferences -> Settings -> Keyboard
3. Redefine keys to "Send string to shell" as follows:

Key	Escape Sequence
Home	\033[1~
End	\033[4~
Page Up	\033[5~
Page Down	\033[6~

## gist:1935634
ec2hm=`curl -s http://169.254.169.254/latest/meta-data/public-ipv4`; echo ec2-${ec2hm//./-}.compute-1.amazonaws.com; unset ec2hm

## Count keys using MR
var c = require('riak-js').getClient({ host: 'hostname', port: 8098 });
var mr = c.add('bucket').map(function m(v){return [1]}).reduce(function(v) { return [v.reduce(function(t, val) { return t + val; }, 0)]});
mr.run({timeout: 10000000});

## query.hive.template
ADD JAR  s3://<s3-bucket>/jars/hive_contrib-0.5.jar;

CREATE TEMPORARY FUNCTION now as 'com.mt.utils.udf.Now';
CREATE TEMPORARY FUNCTION user_agent_f as 'com.mt.utils.UserAgent';

set hive.merge.mapredfiles=true;
set hive.merge.mapfiles=true;
set hive.merge.size.per.task=500000000;

CREATE EXTERNAL TABLE data

## Create a raid0 from ephemeral drives on ec2 m1.large instance
#!/bin/bash
apt-get -y update
apt-get -y install mdadm
echo "y" | mdadm --create /dev/md0 --level 0 --raid-devices 2 /dev/xvdb /dev/xvdc
echo "DEVICE /dev/xvdb /dev/xvdc" > /etc/mdadm/mdadm.conf
mdadm --detail --scan >> /etc/mdadm/mdadm.conf
blockdev --setra 65536 /dev/md0
mkfs.ext3 -F /dev/md0
mkdir -p /mnt/dataraid && mount -t ext3 /dev/md0 /mnt/dataraid -o noatime
echo "/dev/md0 /mnt/dataraid ext3 noatime 0 0" | tee -a /etc/fstab

## hack.sh
#!/usr/bin/env sh

##
# This is script with usefull tips taken from:
#   https://github.com/mathiasbynens/dotfiles/blob/master/.osx
#
# install it:
#   curl -sL https://raw.github.com/gist/2108403/hack.sh | sh
#

## gist:2407636
wget -O s3c.zip http://goo.gl/skBTi && unzip s3c.zip && cd ./s3cmd-1.1.0-beta3 && python setup.py install && cd ../ && rm -rf ./s3c.zip ./s3cmd-1.1.0-beta3

## gist:2407992
echo "syntax on" >> ~/.vimrc

## install_riak_with_homebrew.bash
# first install erlang using the R13b04 formula

brew install https://github.com/mxcl/homebrew/raw/810d52f4a386ea9e2b837030120ffd69cad73722/Library/Formula/erlang.rb

# now you are free to install riak

brew install riak

## Command line
adb remount
adb push ~/android.hosts /system/etc/hosts
	1. Open Mac OS x terminal
	2. Go to Preferences -> Settings -> Keyboard
	3. Redefine keys to "Send string to shell" as follows:

	Key Escape Sequence
	Home \033[1~
	End \033[4~
	Page Up \033[5~
	Page Down \033[6~
	var c = require('riak-js').getClient({ host: 'hostname', port: 8098 });
	var mr = c.add('bucket').map(function m(v){return [1]}).reduce(function(v) { return [v.reduce(function(t, val) { return t + val; }, 0)]});
	mr.run({timeout: 10000000});
	ADD JAR s3://<s3-bucket>/jars/hive_contrib-0.5.jar;

	CREATE TEMPORARY FUNCTION now as 'com.mt.utils.udf.Now';
	CREATE TEMPORARY FUNCTION user_agent_f as 'com.mt.utils.UserAgent';

	set hive.merge.mapredfiles=true;
	set hive.merge.mapfiles=true;
	set hive.merge.size.per.task=500000000;

	CREATE EXTERNAL TABLE data
	#!/bin/bash
	apt-get -y update
	apt-get -y install mdadm
	echo "y" \| mdadm --create /dev/md0 --level 0 --raid-devices 2 /dev/xvdb /dev/xvdc
	echo "DEVICE /dev/xvdb /dev/xvdc" > /etc/mdadm/mdadm.conf
	mdadm --detail --scan >> /etc/mdadm/mdadm.conf
	blockdev --setra 65536 /dev/md0
	mkfs.ext3 -F /dev/md0
	mkdir -p /mnt/dataraid && mount -t ext3 /dev/md0 /mnt/dataraid -o noatime
	echo "/dev/md0 /mnt/dataraid ext3 noatime 0 0" \| tee -a /etc/fstab
	#!/usr/bin/env sh

	##
	# This is script with usefull tips taken from:
	# https://github.com/mathiasbynens/dotfiles/blob/master/.osx
	#
	# install it:
	# curl -sL https://raw.github.com/gist/2108403/hack.sh \| sh
	#
	# first install erlang using the R13b04 formula

	brew install https://github.com/mxcl/homebrew/raw/810d52f4a386ea9e2b837030120ffd69cad73722/Library/Formula/erlang.rb

	# now you are free to install riak

	brew install riak