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version: "3"

services:
  db:
    image: postgres:9.4
    deploy:
      replicas: 1
    volumes:
      - pgsql_data:/var/lib/postgresql/data:rw,Z
    environment:

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# Copyright Mathieu Blondel December 2011
# License: BSD 3 clause

import numpy as np
import pylab as pl

from sklearn.base import BaseEstimator
from sklearn.utils import check_random_state
from sklearn.cluster import MiniBatchKMeans
from sklearn.cluster import KMeans as KMeansGood

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#############################################################################
# Full Imports

import math
import random

"""
This is a pure Python implementation of the K-Means Clustering algorithmn. The
original can be found here:
http://pandoricweb.tumblr.com/post/8646701677/python-implementation-of-the-k-means-clustering

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Whether you're trying to give back to the open source community or collaborating on your own projects, knowing how to properly fork and generate pull requests is essential. Unfortunately, it's quite easy to make mistakes or not know what you should do when you're initially learning the process. I know that I certainly had considerable initial trouble with it, and I found a lot of the information on GitHub and around the internet to be rather piecemeal and incomplete - part of the process described here, another there, common hangups in a different place, and so on.

In an attempt to coallate this information for myself and others, this short tutorial is what I've found to be fairly standard procedure for creating a fork, doing your work, issuing a pull request, and merging that pull request back into the original project.

Creating a Fork

Just head over to the GitHub page and click the "Fork" button. It's just that simple. Once you've done that, you can use your favorite git client to clone your repo or j

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MongoDB cheat sheet

Overview

Overview

MongoDB is a document database that provides high performance, high availability, and easy scalability.

• Document Database

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package main

import (
	"io/ioutil"
	"log"
	"strings"
	"net/http"
	"encoding/json"
	"fmt"
	"time"

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package main

import (
    "log"
    "net/http"
    "net/http/httputil"
)

func main() {
    http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {

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package main

import (
    "fmt"
    "log"
    "net/http"

    "html/template"

    "github.com/gorilla/sessions"

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import (
    "fmt"
    "html/template"
    "net/http"

    "github.com/oxtoacart/bpool"
)

var bufpool *bpool.BufferPool