Pat dlutcat

One-line Tree in Python

Using Python's built-in defaultdict we can easily define a tree data structure:

def tree(): return defaultdict(tree)

That's it!

天下一gitconfig大会(サイボウズ社内git勉強会@2012/11/20)の@teppeisの資料です。

ぎっとぎとにしてやんよ

GistDeck

gistでmarkdown書いたらbookmarkletでプレゼンになるよ。

Frontend Development

Attention: the list was moved to

https://github.com/dypsilon/frontend-dev-bookmarks

This page is not maintained anymore, please update your bookmarks.

Backend Architectures

Twitter

ror, scala, jetty, erlang, thrift, mongrel, comet server, my-sql, memchached, varnish, kestrel(mq), starling, gizzard, cassandra, hadoop, vertica, munin, nagios, awstats

Introduce Gizzard of Twitter - 트위터의 새로운 분산 관리 라이브러리 Gizzard를 소개합니다.
The Architecture Twitter Uses to Deal with 150M Active Users, 300K QPS, a 22 MB/S Firehose, and Send Tweets in Under 5 Seconds
Scaling Twitter: Making Twitter 10000 Percent Faster

List of JavaScript Build Tools

Yet another framework syndrome

Name	Date	URL	Stars
Jake	April 2010	https://github.com/mde/jake	1000
Brunch	January 2011	http://brunch.io/	3882
~~smoosh~~	~~March 2011~~	~~https://github.com/fat/smoosh~~	~~329~~
~~anvil.js~~	~~February 2012~~	~~https://github.com/anviljs/anvil.js~~	~~161~~

	Latency Comparison Numbers (~2012)
	----------------------------------
	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 3 us
	Send 1K bytes over 1 Gbps network 10,000 ns 10 us
	Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD

	var lastUsedHeap = 0; // remember the heap size

	function checkMemory()
	{
	// check if the heap size is this cycle is LESS than what we had last
	// cycle; if so, then the garbage collector has kicked in

	if (window.performance.memory.usedJSHeapSize < lastUsedHeap)
	console.log('Garbage collected!');
	lastUsedHeap = window.performance.memory.usedJSHeapSize;

	class DotDict(dict):
	"""dict class that allows you to access values by dot notation"""
	def __init__(self,arg):
	for k in arg.keys():
	if (type(arg[k]) is dict):
	self[k]=DotDict(arg[k])
	else:
	self[k]=arg[k]

	def __getattr__(self, attr):

	import sys
	import colorsys
	from colorz import colorz

	WALLPAPER = '/home/james/.wallpaper'
	COLORS = '/home/james/.colors'
	XRESOURCES = '/home/james/.Xresources'

	cols = ''
	xres = """

	"""requests wrapper

	>>> import curledrequests as requests

	you can use this as requests module, but...

	>>> requests.debug = True
	>>> requests.get('http://example.com/')
	curl http://example.com/
	Hello