bcambel’s gists

bcambel / intro.scala

Created November 23, 2011 11:56

Introduction to Scala

	//def <function name>(<parameter-name>:<parameter-type){

	def changingBalance(account:Account){
	println("======Starting balance :" + account.balance)
	println("Depositing $10.0")
	account.deposit(10.0d)
	println("new balance:" + account.balance)
	println("Withdrawing $5.00")
	account.withdraw(5.0)
	println("New balance is "+ account.balance)

bcambel / gist:1537176

Created December 30, 2011 01:39 — forked from joerussbowman/gist:1176002

Tornado Twitter Stream

	# not pretty, I quickly moved to another idea
	# not involving the Twitter stream. Good starting
	# point.

	import re
	import base64
	import socket
	import asyncmongo
	from tornado import ioloop
	from tornado import iostream

bcambel / redis_pubsub_demo.rb

Created February 11, 2012 19:03 — forked from pietern/redis_pubsub_demo.rb

	# Author: Pieter Noordhuis
	# Description: Simple demo to showcase Redis PubSub with EventMachine
	#
	# Update 7 Oct 2010:
	# - This example does not appear to work with Chrome >=6.0. Apparently,
	# the WebSocket protocol implementation in the cramp gem does not work
	# well with Chrome's (newer) WebSocket implementation.
	#
	# Requirements:
	# - rubygems: eventmachine, thin, cramp, sinatra, yajl-ruby

bcambel / node-reader.js

Created April 4, 2012 18:49 — forked from dongyuwei/node-reader.js

google reader api for nodejs

	/*
	This library was developed by Will Honey.
	It is licensed under the GPLv3 Open Source License

	This library requires the underscore library found at http://documentcloud.github.com/underscore/
	This library requires the underscore string library found at http://edtsech.github.com/underscore.string/
	This library requires the support of localStorage. Updates could be easily made to change that.
	*/

	/* jslint adsafe: false, devel: true, regexp: true, browser: true, vars: true, nomen: true, maxerr: 50, indent: 4 */

bcambel / gist:2622001

Created May 6, 2012 12:21 — forked from osiloke/gist:1138798

Generating URLs to crawl from outside a Scrapy spider

	from scrapy import log
	from scrapy.item import Item
	from scrapy.http import Request
	from scrapy.contrib.spiders import XMLFeedSpider


	def NextURL():
	"""
	Generate a list of URLs to crawl. You can query a database or come up with some other means
	Note that if you generate URLs to crawl from a scraped URL then you're better of using a

bcambel / sql_mongodb_dump_middleware.py

Created May 21, 2012 09:12 — forked from kesor/sql_mongodb_dump_middleware.py

Django MongoDB + SQL dump middleware

	from django.core.exceptions import MiddlewareNotUsed
	from django.conf import settings
	from django.db import connection
	from pymongo.connection import Connection
	from time import time
	import struct
	import bson
	from bson.errors import InvalidBSON

	class SqldumpMiddleware(object):

bcambel / gist:2844136

Created May 31, 2012 15:24

DDAGENTSRV_LOG

	2012-05-31 15:17:40,719 - root - INFO - Logging to /tmp/dd-agent.log
	2012-05-31 15:17:40,719 - root - WARNING - Pid file: /tmp/dd-agent.pid
	2012-05-31 15:17:40,719 - root - INFO - Running in foreground
	2012-05-31 15:17:40,719 - agent - DEBUG - Collecting basic system stats
	2012-05-31 15:17:40,738 - agent - DEBUG - System: {'nixV': ('Ubuntu', '10.04', 'lucid'), 'cpuCores': 2, 'machine': 'x86_64', 'platform': 'linux2', 'pythonV': '2.6.5', 'processor': ''}
	2012-05-31 15:17:40,738 - agent - DEBUG - Creating checks instance
	2012-05-31 15:17:40,785 - agent - INFO - Running on EC2, instanceId: i-fdf2929e
	2012-05-31 15:17:40,786 - checks - INFO - Dogstream parsers: []
	2012-05-31 15:17:40,788 - checks - INFO - Starting checks
	2012-05-31 15:17:40,788 - checks - DEBUG - SIZE: <function getApacheStatus at 0x2ca5a28> wrote 5 bytes uncompressed

bcambel / latency.txt

Created June 3, 2012 22:37 — forked from jboner/latency.txt

Latency numbers every programmer should know

	L1 cache reference 0.5 ns
	Branch mispredict 5 ns
	L2 cache reference 7 ns 14x L1 cache
	Mutex lock/unlock 25 ns
	Main memory reference 100 ns 20x L2 cache, 200x L1 cache
	Compress 1K bytes with Zippy 3,000 ns
	Send 1K bytes over 1 Gbps network 10,000 ns 0.01 ms
	Read 4K randomly from SSD 150,000 ns 0.15 ms
	Read 1 MB sequentially from memory 250,000 ns 0.25 ms
	Round trip within same datacenter 500,000 ns 0.5 ms

bcambel / index.html

Created June 8, 2012 23:42 — forked from ralphbean/index.html

d3 viz for narcissus

	<!DOCTYPE html>
	<html>
	<head>
	<title>Proof of concept for d3 viz + narcissus</title>
	<link rel="stylesheet" type="text/css" href="spider.css"></style>
	<script type="text/javascript" src="http://mbostock.github.com/d3/d3.min.js"></script>
	<script type="text/javascript" src="http://mbostock.github.com/d3/d3.geom.min.js"></script>
	<script type="text/javascript" src="http://mbostock.github.com/d3/d3.layout.min.js"></script>
	<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.6.2/jquery.min.js"></script>
	<script type="text/javascript" src="spider.js"></script>

bcambel / sample.config

Created July 31, 2012 21:28 — forked from sidupadhyay/sample.config

Sample HA Proxy Config for Tornado/Socket.io Backends

	global
	maxconn 10000 # Total Max Connections. This is dependent on ulimit
	nbproc 2

	defaults
	mode http
	option redispatch
	maxconn 2000
	contimeout 5000
	clitimeout 50000

Bahadir Cambel bcambel