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Michael Zhuang (Hao) ilovejs

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0 headache approach Write code IN [go, python, js] Domain knownledge IN [oauth, crypto, jose]

ilovejs / Viterbi.py

Created June 25, 2016 07:53

	# a slightly more realistic version of the 'Healthy' vs. 'Fever' model is outlined and then generated
	import random

	states = ('Healthy', 'Fever')
	observations = ('normal', 'cold', 'dizzy')
	start_probability = {'Healthy': 0.6, 'Fever': 0.4}

	transition_probability = {
	'Healthy' : {'Healthy': 0.8, 'Fever': 0.2},
	'Fever' : {'Healthy': 0.4, 'Fever': 0.6}

ilovejs / vowpal-hash.lhs

Created June 1, 2016 06:53 — forked from cartazio/vowpal-hash.lhs

vowpal hash

	\begin{code}
	{-# LANGUAGE BangPatterns #-}


	{-\|
	Module : Data.Digest.VowpalHash
	Copyright : (c) Carter Tazio Schonwald
	License : BSD-style

	Maintainer : first dot last @gmail.com

ilovejs / command_line_dictionary_tool.py

Created March 21, 2016 02:20

add word to database in command line.

	import argparse
	import sqlite3

	conn = sqlite3.connect('saved_words.db')
	parser = argparse.ArgumentParser()

	parser.add_argument("-a", "--add", help="add word")
	parser.add_argument("-c", help="compiling table", action='store_true')
	parser.add_argument("-l", help="list words", action="store_true")
	parser.add_argument("-v", "--verbosity", type=int, choices=[0, 1, 2], help="increase output verbosity")

ilovejs / How to properly install mysql on mac 10.10.5.txt

Last active November 26, 2015 23:37

How to properly install mysql on mac 10.10.5

	MySQL 5.6

	1. Download officla one, since it create lib folder for you
	2. After installation
	- Lib directory:
	/usr/local/mysql/lib

	- Bin, Data dir:
	/usr/local/mysql-5.6.27-osx10.8-x86_64/bin/mysql
	/usr/local/mysql-5.6.27-osx10.8-x86_64/data/mysql

ilovejs / alter column serial.sql

Created September 26, 2015 14:07

alter column to be serial

	CREATE SEQUENCE "temp1_id_seq" OWNED BY "Temp1". ID;

	ALTER TABLE "Temp1" ALTER COLUMN ID
	SET DEFAULT nextval('temp1_id_seq');

	COMMIT;

	--Temp1 is table name, however, sequence name must be low-cased.

ilovejs / InstallPdfLatex.txt

Created July 27, 2015 03:55

	PdfLatex is a tool that converts Latex sources into PDF. This is specifically very important for researchers, as they use it to publish their findings. It could be installed very easily using Linux terminal, though this seems an annoying task on Windows. Installation commands are given below.

	* Install the TexLive base
	$ sudo apt-get install texlive-latex-base

	* Also install the recommended and extra fonts to avoid running into the error [1], when trying to use pdflatex on latex files with more fonts.
	$ sudo apt-get install texlive-fonts-recommended
	$ sudo apt-get install texlive-fonts-extra

	* Install the extra packages,

ilovejs / LabelExtensions.cs

Created July 15, 2015 01:17

MVC Mandatory Field Label For Helper

	using System;
	using System.Linq;
	using System.Linq.Expressions;
	using System.Web.Mvc;
	using System.Web.WebPages;

	namespace RegistrationSample.UI.Web.mvcHelper
	{
	/// <summary>
	/// Mandatory Field Extension

ilovejs / redis_pubsub_demo.rb

Last active August 29, 2015 14:23 — 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

ilovejs / index.html

Last active August 29, 2015 14:19 — forked from ains/index.html

ilovejs / fib_calculator.rb

Last active August 29, 2015 14:18 — forked from jacklynrose/fib_calculator.rb

	# Fibonacci numbers WITH memoization.

	# Initialize the memoization hash.
	@scratchpad = {}
	@max_fibo_size = 1_000_000_000_000

	# Calculate the nth Fibonacci number, f(n).
	def fibo (n)
	val = if n <= 1
	n