notbanker

import json
import urllib2
import time
import pandas as pd

def fen_examples( max_users = 3, max_games_per_user=10, sleep_time = 15 ):
    """ Grab some real game positions from the middle of actual games, and the result """
    users = users_in_team( team='coders' )
    records  = list()
    for user in users[ :max_users ]:

bartvm

A comparison of Theano with other deep learning frameworks, highlighting a series of low-level design choices in no particular order.

Overview

• Differentiation

Differentiation

Symbolic: Theano, CGT; Automatic: Torch, MXNet

Symbolic and automatic differentiation are often confused or used interchangeably, although their implementations are significantly different.

tartakynov

import numpy as np
import pylab as pl
from numpy import fft
    
def fourierExtrapolation(x, n_predict):
    n = x.size
    n_harm = 10                     # number of harmonics in model
    t = np.arange(0, n)
    p = np.polyfit(t, x, 1)         # find linear trend in x
    x_notrend = x - p[0] * t        # detrended x

boates

def splitData(df, trainPerc=0.6, cvPerc=0.2, testPerc=0.2):
    """
    return: training, cv, test
            (as pandas dataframes)
    params:
              df: pandas dataframe
       trainPerc: float | percentage of data for trainin set (default=0.6
          cvPerc: float | percentage of data for cross validation set (default=0.2)
        testPerc: float | percentage of data for test set (default=0.2)
                  (trainPerc + cvPerc + testPerc must equal 1.0)

KWMalik

##Google Interview Questions: Product Marketing Manager

• Why do you want to join Google? -- Because I want to create tools for others to learn, for free. I didn't have a lot of money when growing up so I didn't get access to the same books, computers and resources that others had which caused money, I want to help ensure that others can learn on the same playing field regardless of their families wealth status or location.
• What do you know about Google’s product and technology? -- A lot actually, I am a beta tester for numerous products, I use most of the Google tools such as: Search, Gmaill, Drive, Reader, Calendar, G+, YouTube, Web Master Tools, Keyword tools, Analytics etc.
• If you are Product Manager for Google’s Adwords, how do you plan to market this?
• What would you say during an AdWords or AdSense product seminar?
• Who are Google’s competitors, and how does Google compete with them? -- Google competes on numerous fields: --- Search: Baidu, Bing, Duck Duck Go

dfm

(function () {

    var root = this;

    root.Slider = function (target, min, max, on_finish, on_change) {
        var _this = this;
        var w = 260, h = 20, margin = 10, radius = 5;

        // On change event.
        this.on_change = function () {};

jonathansick

import subprocess
import os
import time

from watchdog.observers import Observer
from watchdog.events import FileSystemEventHandler


class ChangeHandler(FileSystemEventHandler):
    """React to modified .tex files."""

dfm

#include <Python.h>
#include <numpy/arrayobject.h>
#include "chi2.h"

/* Docstrings */
static char module_docstring[] =
    "This module provides an interface for calculating chi-squared using C.";
static char chi2_docstring[] =
    "Calculate the chi-squared of some data given a model.";

jzrake

#include <iostream>
#include <stdexcept>


class ZrakeFailed : public std::runtime_error
{
public:
  ZrakeFailed(const std::string &msg) : std::runtime_error("zraker failed. " + msg) { }

lukekarrys

Pitchfork Review Score Scraper

Linked to from http://lukecod.es/2012/02/14/pitchfork-dot-com-album-rating-api/

Fiddle