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@fonnesbeck
fonnesbeck / hmm.py
Created March 25, 2010 00:01
Hidden Markov model in PyMC
import numpy as np
import pymc
import pdb
def unconditionalProbability(Ptrans):
"""Compute the unconditional probability for the states of a
Markov chain."""
m = Ptrans.shape[0]
@swdunlop
swdunlop / fuzzex.py
Created December 21, 2010 11:08
Random string generator using regex-like expressions
#!/usr/bin/env python
# Copyright (C) 2010, Scott W. Dunlop <swdunlop at gmail.com>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
@boucher
boucher / gist:1750368
Created February 6, 2012 07:07 — forked from saikat/gist:1084146
Stripe sample checkout form
<!DOCTYPE html>
<html lang="en">
<head>
<meta http-equiv="Content-type" content="text/html; charset=utf-8" />
<title>Stripe Sample Form</title>
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.6.2/jquery.min.js"></script>
<script type="text/javascript" src="https://ajax.aspnetcdn.com/ajax/jquery.validate/1.8.1/jquery.validate.min.js"></script>
<script type="text/javascript" src="https://js.stripe.com/v1/"></script>
<script type="text/javascript">
@mipearson
mipearson / fuck-you-mysql-you-fucking-fuck-of-a-fuckstick.txt
Created April 26, 2012 03:51
Example of MySQL default being harmful
Mirrored from http://flooble.net/~pete/fuck-you-mysql-you-fucking-fuck-of-a-fuckstick.txt
mysql> create table fuckyou ( id integer primary key auto_increment, name varchar(20) not null );
Query OK, 0 rows affected (0.00 sec)
mysql> insert into fuckyou (name) values (null);
ERROR 1048 (23000): Column 'name' cannot be null
mysql> insert into fuckyou (name) values ('pete');
Query OK, 1 row affected (0.00 sec)
@iamatypeofwalrus
iamatypeofwalrus / roll_ipython_in_aws.md
Last active January 22, 2024 11:18
Create an iPython HTML Notebook on Amazon's AWS Free Tier from scratch.

What

Roll your own iPython Notebook server with Amazon Web Services (EC2) using their Free Tier.

What are we using? What do you need?

  • An active AWS account. First time sign-ups are eligible for the free tier for a year
  • One Micro Tier EC2 Instance
  • With AWS we will use the stock Ubuntu Server AMI and customize it.
  • Anaconda for Python.
  • Coffee/Beer/Time
@stonehippo
stonehippo / RPi-Dashing-howto.md
Last active October 6, 2021 13:52
Setting up a Raspberry Pi as a dashboard server with Dashing

Setting up a Raspberry Pi as a dashboard server with Dashing

Why the heck did I do this?

I wanted to set up one of my Raspberry Pi's as a data dashboard, pushing sensor data to a web interface that's easy to digest. I decided to use Shopify's Dashing framework. Dashing is based on Sinatra, and is pretty lightweight.

Dashing does require Ruby 1.9.3 to run. In addition, it makes use of the execjs gem, which needs to have a working Javascript interpreter available. Originally, I tried to get therubyracer working, but decided to switch over to Node.js when I ran into roadblocks compiling V8.

One warning: The RPi is a very slow system compared with modern multi-core x86-style systems. It's pretty robust, but compiling all this complex software taxes the system quite a bit. Expect that it's going to take at least half a day to get everything going.

@sloria
sloria / bobp-python.md
Last active May 1, 2024 08:37
A "Best of the Best Practices" (BOBP) guide to developing in Python.

The Best of the Best Practices (BOBP) Guide for Python

A "Best of the Best Practices" (BOBP) guide to developing in Python.

In General

Values

  • "Build tools for others that you want to be built for you." - Kenneth Reitz
  • "Simplicity is alway better than functionality." - Pieter Hintjens
@tsiege
tsiege / The Technical Interview Cheat Sheet.md
Last active May 6, 2024 02:17
This is my technical interview cheat sheet. Feel free to fork it or do whatever you want with it. PLEASE let me know if there are any errors or if anything crucial is missing. I will add more links soon.

ANNOUNCEMENT

I have moved this over to the Tech Interview Cheat Sheet Repo and has been expanded and even has code challenges you can run and practice against!






\

@debasishg
debasishg / gist:b4df1648d3f1776abdff
Last active January 20, 2021 12:15
another attempt to organize my ML readings ..
  1. Feature Learning
  1. Deep Learning