mblondel

import numpy as np

rng = np.random.RandomState(0)

print "Trace"
A = rng.rand(3, 3)
print np.trace(A)
print np.einsum("ii", A)
print

bitops

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; use jabber-connect to connect. Make sure you tab to select the hipchat account if it's the           ;;
;; only connection configured.                                                                          ;;
;;                                                                                                      ;;
;; a fork of https://gist.github.com/puffnfresh/4002033                                                 ;;
;;                                                                                                      ;;
;; shout out to http://emacs.stackexchange.com/questions/10940/connecting-to-hipchat-xmpp-via-jabber-el ;;
;; for the help.                                                                                        ;;
;;                                                                                                      ;;
;; you can look up the necessary jabber info on the account i

NicolasT

# Deriving Typeclass Instances using Typed Holes

> module Conc where
> import Control.Applicative

We're presented with the following structure:

> data Concurrent a = Concurrent ((a -> Action) -> Action)
> data Action = Atom (IO Action)
>             | Fork Action Action

davidfraser

#!/bin/bash
echo first uninstall evernote using the wine uninstaller
wine uninstaller
echo now searching forregistry entry to remove
cd ~/.wine/drive_c/windows/profiles/$USER/temp
upgrade_code="`grep 'with upgrade code' EvernoteSetup.log  | tail -n 1 | sed 's/^.*with upgrade code {\([A-Fa-f0-9-]*\).*$/\1/'`"
reverse_upgrade_code="`python -c "x='${upgrade_code}' ; y = x[:18].split('-') ; x = x.replace('-', '') ; z = [a+b for a, b in zip(x[16::2], x[17::2])] ; print ''.join(''.join(reversed(part)) for part in y+z).upper()"`"
echo please use regedit to navigate to  '\HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Installer\UpgradeCodes\' and remove the key "$reverse_upgrade_code"
wine regedit

sberke

Smerity

{
   "Envelope" : {
      "WARC-Header-Length" : "578",
      "Block-Digest" : "sha1:YHKQUSBOS4CLYFEKQDVGJ457OAPD6IJO",
      "Format" : "WARC",
      "Actual-Content-Length" : "43428",
      "WARC-Header-Metadata" : {
         "WARC-Record-ID" : "<urn:uuid:ffbfb0c0-6456-42b0-af03-3867be6fc09f>",
         "WARC-Warcinfo-ID" : "<urn:uuid:3169ca8e-39a6-42e9-a4e3-9f001f067bdf>",
         "Content-Length" : "43428",

LeCoupa

#!/bin/bash
#####################################################
# Name: Bash CheatSheet for Mac OSX
# 
# A little overlook of the Bash basics
#
# Usage:
#
# Author: J. Le Coupanec
# Date: 2014/11/04

amar-analytx

#!/usr/bin/env python
# -*- coding: utf-8 -*-

#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance

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.

---

stared

Software for scientists

Some things takes much less time and stress once you know the right tool. Below, there is a community edited list of software for scientists.

Text editors

in General purpose text/code editors. It may be better to have a good editor for everything, than different ones for different languages, scripts, notes.