rturowicz

from django.http import HttpResponse
from django.core.mail import send_mail
from django.template import Context
from django.template import loader
from socket import error as SocketError


subject = 'subject'
c = Context({
    'from': 'user@host.com',

rturowicz

# appserver
server {
	listen 80;
	server_name zftemplate.desktop;
	access_log  /var/log/nginx/zftemplate.desktop.access.log;
	error_log  /var/log/nginx/zftemplate.desktop.error.log;
	root /home/user/WorkspacePHP/zftemplate/public;

    rewrite ^/([0-9]*)/css/(.*) /css/$2;
    rewrite ^/([0-9]*)/js/(.*) /js/$2;

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-- query with stored plan
CREATE or replace FUNCTION pybench1(id int) RETURNS text AS '    
    if (SD.has_key("plan")):
        plan = SD["plan"]
    else:
        plan = plpy.prepare("SELECT * FROM pagetimer pt, pagebrowser pb WHERE pt.idtimer = $1 and pt.idtimer = pb.idtimer", ["int4"])
        SD["plan"] = plan

    rec = plpy.execute(plan, [id])
    if (rec.nrows() > 0):

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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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# send to rabbitmq (celery task)
import pika
import simplejson

credentials = pika.credentials.PlainCredentials('user', 'pass')
connection = pika.BlockingConnection(
    pika.ConnectionParameters(
        host='localhost',
        virtual_host='/vhost_name',
        credentials=credentials

rturowicz

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()
    ])

rturowicz

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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# 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(

rturowicz

'''switch implementation'''

def a(what):
  print what

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