Puneet Lakhina puneetlakhina

puneetlakhina / Median.java

Created July 30, 2012 23:01

Get median from a list

	public double getMedian(List<? extends Number> values) {
	if(values.size() % 2 != 0) {
	return values.get(values.size()/2).doubleValue();
	} else {
	return (values.get((values.size()/2) - 1).doubleValue() + values.get(values.size()/2).doubleValue())/2;
	}
	}

puneetlakhina / csshorizontalstatus.css

Created June 29, 2012 23:24

CSS for Horizontal Success/Fail/Warn with bootstrap

puneetlakhina / p4cl

Created June 6, 2012 18:03

Create an empty perforce changelist

	#!/bin/bash
	p4 change -o \| grep '^$Change\\|Client\\|User\\|Description$' \| sed "s/Description:/Description:$1/" \| p4 change -i \| cut -d ' ' -f 2

puneetlakhina / centospy26.sh

Created May 30, 2012 18:25

CentOS python 2.6 installation

	sudo rpm -Uvh http://download.fedoraproject.org/pub/epel/5/x86_64/epel-release-5-4.noarch.rpm
	sudo yum install gcc python26-devel
	sudo yum install python26-setuptools
	sudo easy_install-2.6 pip
	sudo easy_install-2.6 -U distribute

puneetlakhina / pythondatetimeutils.py

Created May 23, 2012 22:48

NWeeksAgo

	def ts_weeks_ago(n):
	"""
	Gets the unix timestamp n weeks ago
	"""
	return time.time() - (n7246060*1000)

puneetlakhina / Adapter.java

Created May 9, 2012 22:06

Adapter.java

	public void open() {
	new Thread() {
	public void run() {
	loadData((Schema)null, _file);
	}
	}.start();
	}

	@Override
	protected boolean processRecord(GenericRecord data) {

puneetlakhina / lpr.py

Created April 10, 2012 06:44

Multiply probabilities by doing log sum

	import math
	def lpm(*args):
	return sum([math.log(x) for x in args])

	lpm(0.1,0.2)

puneetlakhina / snippet.txt

Created March 5, 2012 02:29

testgist

Test Gist

puneetlakhina / git_set_upstream.sh

Created December 6, 2011 02:42

set upstream git branch

git branch --set-upstream branch_name upstream/branch_name

puneetlakhina / CollectionUtils.java

Created December 2, 2011 20:01

A utility of collection functions. 1. Denormalize a java Map<K,List<T>> into a list of entries 2. firstOrNull in a list

	private <K,T> List<Map.Entry<K, T>> denormalizeMap(Map<K,List<T>> nestedListMap) {
	List<Map.Entry<K, T>> denormalizedEntryList = new ArrayList<Map.Entry<K,T>>();
	for(Map.Entry<K, List<T>> entry:nestedListMap.entrySet()) {
	for(T t:entry.getValue()) {
	denormalizedEntryList.add(new AbstractMap.SimpleEntry<K,T>(entry.getKey(), t));
	}
	}
	return denormalizedEntryList;
	}

	#!/bin/bash
	p4 change -o \| grep '^\(Change\\|Client\\|User\\|Description\)' \| sed "s/Description:/Description:$1/" \| p4 change -i \| cut -d ' ' -f 2