rlupton20

import qualified Data.Map.Strict as M
import Data.List (foldl', sortOn)

-- functors and bind to the rescue!
main :: IO ()
main = fmap countWords getContents >>= putStrLn . show


countWords :: String -> [(String,Integer)]
countWords =  sortOn snd . M.toList . foldl' (\m w -> M.insertWith (+) w 1 m) M.empty  . words

rlupton20

-- Opening sillyEmbed.hs in ghci (with cabal repl in a sandbox),
-- we can try the following.

-- Integration test
steps = take 10000 $ repeat 0.0001
totTime = scanl (+) 0 steps
inp = zip steps (map Just $ map sin totTime)
-- Compare
embedTest = last $ sillyEmbed integral (0, inp)
-- and the analytic value

rlupton20

module YampaUtils
( yampaMain, sReactimate ) where

import FRP.Yampa as Y
import Data.Time.Clock.POSIX
import Data.IORef

sReactimate :: IO a -> IO (DTime, Maybe a) -> (b -> IO Bool) -> SF a b -> IO ()
sReactimate init inp out sigFun = Y.reactimate init (sInput inp) (sOutput out) sigFun
    where sInput inp _ = inp

rlupton20

Packages

• lxml - Pythonic binding for the C libraries libxml2 and libxslt.
• boto - Python interface to Amazon Web Services
• Django - Django is a high-level Python Web framework that encourages rapid development and clean, pragmatic design.
• Fabric - Library and command-line tool for streamlining the use of SSH for application deployment or systems administration task.
• PyMongo - Tools for working with MongoDB, and is the recommended way to work with MongoDB from Python.
• Celery - Task queue to distribute work across threads or machines.
• pytz - pytz brings the Olson tz database into Python. This library allows accurate and cross platform timezone calculations using Python 2.4 or higher.

Guides

rlupton20

// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console