Tung Nguyen domtn

nahurst / latency.txt

Created September 13, 2012 01:34 — forked from jboner/latency.txt

Latency Numbers Every Programmer Should Know

	Latency Comparison Numbers Time Light Distance Approximate Light Distance
	-------------------------- ---- -------------- --------------------------
	L1 cache reference 0.5 ns 0.15 m Diagonal across your smartphone
	Branch mispredict 5 ns 1.5 m Height of Natalie Portman
	L2 cache reference 7 ns 2.1 m Height of Shaq
	Mutex lock/unlock 25 ns 7.5 m Height of a school flag pole
	Main memory reference 100 ns 30 m Half a Manhattan city block (North/South)
	Compress 1K bytes with Zippy 3,000 ns 900 m Width of Central Park
	Send 1K bytes over 1 Gbps network 10,000 ns 3,000 m Width of Manhattan
	Read 4K randomly from SSD* 150,000 ns 45,000 m NYC to Hempstead on Long Island

wrunk / jinja2_file_less.py

Last active December 16, 2025 13:19

python jinja2 examples

	#!/usr/bin/env/python
	#
	# More of a reference of using jinaj2 without actual template files.
	# This is great for a simple output transformation to standard out.
	#
	# Of course you will need to "sudo pip install jinja2" first!
	#
	# I like to refer to the following to remember how to use jinja2 :)
	# http://jinja.pocoo.org/docs/templates/
	#

padcom / install-git.sh

Created June 19, 2011 10:23

Automated install of Git host on Ubuntu 10.04 with authorization and web interface for browsing

	#!/bin/sh

	#
	# install required packages
	#
	apt-get install apache2 git-core gitweb

	#
	# create folder to host the repositories
	#