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#!/usr/bin/env python
"""
Recipe for creating and updating security groups programmatically.


"""

import collections

import boto

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from django.core.mail import send_mail
import os


def sendMyAppEmail(toList, template, toType=None, subject="", templateDict={}):
    # Load the image you want to send at bytes
    img_data = open(os.path.join(settings.MEDIA_ROOT, 'bumblebee.jpeg'), 'rb').read()


    # Create a "related" message container that will hold the HTML 

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tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

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from hashlib import md5
from cPickle import dumps


def make_hashes(data):
    ret = [md5(dumps(data)).hexdigest()]
    ret.extend([
        md5(dumps(v)).hexdigest() for v in data.values()
    ])

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CREATE OR REPLACE FUNCTION UNIX_TIMESTAMP(TIMESTAMP WITHOUT TIME ZONE)
RETURNS BIGINT
LANGUAGE SQL
IMMUTABLE STRICT
AS 'SELECT EXTRACT(EPOCH FROM $1)::bigint;';

CREATE OR REPLACE FUNCTION UNIX_TIMESTAMP(TIMESTAMP WITH TIME ZONE)
RETURNS BIGINT
LANGUAGE SQL
IMMUTABLE STRICT

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# admin.py: admin action definition
def make_copy(self, request, queryset):
    form = None

    if 'apply' in request.POST:
        form = CopyPageForm(request.POST)

        if form.is_valid():
            issue = form.cleaned_data['issue']

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# models.py: overwritten model save method
def save(self, *args, **kwargs):
    if self.cover:
        img_string = StringIO()
        pil_image = Image.open(self.cover.file)
        if pil_image:
            res_image = pil_image.resize((1034, 1400))
            res_image.save(img_string, pil_image.format)
            # original image replaced by thumbnail
            self.cover.file = InMemoryUploadedFile(

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'''switch implementation'''

def a(what):
  print what

def switch(what):
  try:
    {'1' : lambda : a('one'),
    '2' : lambda : a('two')
    }[what]()

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import codecs


infile = codecs.open("file", "r", "utf-8")
line = infile.readline()
while line:
    print line

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#!/bin/bash

# +----------------------------------------------------------------------+
# |                                                                      |
# |  Mount the root file system / with the option noatime                |
# |                                                                      |
# |  By Philipp Klaus <http://blog.philippklaus.de>                      |
# |  Tip found on <http://blogs.nullvision.com/?p=275>                   |
# |                                                                      |
# +----------------------------------------------------------------------+