jagt

# simple math expression pratt parser

def lexer(s):
    '''token generator'''
    ix = 0
    while ix < len(s):
        if s[ix].isspace(): ix += 1
        elif s[ix] in "+-*/()":
            yield s[ix]; ix += 1
        elif s[ix].isdigit():

moustaki

import dbm, os
import cPickle as pickle
from gensim.models import Word2Vec
import numpy as np

def save_model(model, directory):
    model.init_sims() # making sure syn0norm is initialised
    if not os.path.exists(directory):
        os.makedirs(directory)
    # Saving indexes as DBM'ed dictionary

kimus

First of all, it just seems like doing anything with Oracle is obnoxiously painful for no good reason. It's the nature of the beast I suppose. cx_oracle is a python module that allows you to connect to an Oracle Database and issue queries, inserts, updates..usual jazz.

Linux

Step 1:

sudo apt-get install build-essential unzip python-dev libaio-dev

Step 2. Click here to download the appropriate zip files required for this. You'll need:

nickloewen

This is a plain-text version of Bret Victor’s reading list. It was requested by hf on Hacker News.

---

Highly recommended things!

This is my five-star list. These are my favorite things in all the world.

A few of these works have had an extraordinary effect on my life or way of thinking. They get a sixth star. ★

alexland

import time
import numpy as NP
from redis import StrictRedis as redis

# a 2D array to serialize
A = 10 * NP.random.randn(10000).reshape(1000, 10)

# flatten the 2D NumPy array and save it as a binary string
array_dtype = str(A.dtype)

staltz

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

---

This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

---

ricardo-rossi

#!/bin/bash

### USAGE
###
### ./ElasticSearch.sh 1.7 will install Elasticsearch 1.7
### ./ElasticSearch.sh will fail because no version was specified (exit code 1)
###
### CLI options Contributed by @janpieper
### Check http://www.elasticsearch.org/download/ for latest version of ElasticSearch

ali1234

#!/usr/bin/env python

# BB-8 Python driver by Alistair Buxton <a.j.buxton@gmail.com>

from bluepy import btle

import time

class BB8(btle.DefaultDelegate):
    def __init__(self, deviceAddress):

edsadr

* http://codecombat.com/
* https://www.codeavengers.com/
* https://scratch.mit.edu/projects/editor/?tip_bar=hoc
* https://www.tynker.com/
* http://lightbot.com/
* https://codehs.com/
* https://code.org/learn
* http://freecodecamp.com/

gdamjan

from aiohttp import web
from threading import Thread
import asyncio
import time, uuid

loop = asyncio.get_event_loop()

def long_blocking_thing(sleep):
    time.sleep(sleep)
    return 42