jboner

Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference                           0.5 ns
Branch mispredict                            5   ns
L2 cache reference                           7   ns                      14x L1 cache
Mutex lock/unlock                           25   ns
Main memory reference                      100   ns                      20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy             3,000   ns        3 us
Send 1K bytes over 1 Gbps network       10,000   ns       10 us
Read 4K randomly from SSD*             150,000   ns      150 us          ~1GB/sec SSD

benroeder

from urllib2 import urlopen
from subprocess import Popen, PIPE
from BeautifulSoup import *

page = urlopen('http://pyvideo.org/category/33/pycon-us-2013')
soup = BeautifulSoup(page)

video_url_list = []
count = 0

hbokh

{
  "title": "System Resources",
  "services": {
    "query": {
      "list": {
        "0": {
          "query": "collectd_type:\"load\"",
          "alias": "Load",
          "color": "#70DBED",
          "id": 0,

miguelgrinberg

import asyncio
loop = asyncio.get_event_loop()

async def hello():
    await asyncio.sleep(3)
    print('Hello!')
    
if __name__ == '__main__':
    loop.run_until_complete(hello())
    

5agado

jakevdp

iscott

Git Workflow CheatSheet

By Ira Herman

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Use this workflow when working with teams to take advantage of Pull Requests and keep the master branch clean.

Creating and using your own branch locally: