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# /etc/postfix/main.cf

smtpd_banner = $myhostname ESMTP $mail_name (Ubuntu)
biff = no

append_dot_mydomain = no
readme_directory = no

# See /usr/share/doc/postfix/TLS_README.gz in the postfix-doc package for

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from fabric.api import env, run, sudo, local, put

def production():
    """Defines production environment"""
    env.user = "deploy"
    env.hosts = ['example.com',]
    env.base_dir = "/var/www"
    env.app_name = "app"
    env.domain_name = "app.example.com"
    env.domain_path = "%(base_dir)s/%(domain_name)s" % { 'base_dir':env.base_dir, 'domain_name':env.domain_name }

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apt-get install python-setuptools python-pip
pip install Flask gunicorn


ab -n 5000 -c 50 http://ec2-50-16-28-212.compute-1.amazonaws.com/

worker = 1

Concurrency Level:      50
Time taken for tests:   53.365 seconds

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Sublime Text 2 – Useful Shortcuts (PC)

Loosely ordered with the commands I use most towards the top. Sublime also offer full documentation.

Editing

Ctrl+C	copy current line (if no selection)
Ctrl+X	cut current line (if no selection)
Ctrl+⇧+K	delete line
Ctrl+↩	insert line after

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Sublime Text 2 – Useful Shortcuts (Mac OS X)

General

⌘T	go to file
⌘⌃P	go to project
⌘R	go to methods
⌃G	go to line
⌘KB	toggle side bar
⌘⇧P	command prompt

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#!/usr/bin/python

# Alternative approach.
import os
import MySQLdb

print 'drop remaining tables...'
for name, db in settings.DATABASES.iteritems():
    conn = MySQLdb.connect( db['HOST'], db['USER'], db['PASSWORD'], db['NAME'] )

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sub vcl_recv {
    # unless sessionid/csrftoken is in the request, don't pass ANY cookies (referral_source, utm, etc)
    if (req.request == "GET" && (req.url ~ "^/static" || (req.http.cookie !~ "sessionid" && req.http.cookie !~ "csrftoken"))) {
        remove req.http.Cookie;
    }

    # normalize accept-encoding to account for different browsers
    # see: https://www.varnish-cache.org/trac/wiki/VCLExampleNormalizeAcceptEncoding
    if (req.http.Accept-Encoding) {
        if (req.http.Accept-Encoding ~ "gzip") {

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Play2 Simple HTTP API

Essential blueprint of Play2 architecture is pretty simple and it should be easy to explain in a fairly short blog post. The framework can be understood progressively at different levels; each time having better exposure to some aspects of its design.

The core of Play2 is really small, surrounded by a fair amount of useful APIs, services and structure to make Web Programming tasks easier.

Basically, Play2 is an API that abstractly have the folllowing type

RequestHeader -> Array[Byte] -> Result 

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import argparse

from boto.s3.connection import S3Connection
from boto.exception import S3ResponseError

def run(args):
	s3_connection = S3Connection(args.aws_access_key, args.aws_secret_access_key)
	source_bucket = s3_connection.get_bucket(args.source_bucket)
	destination_bucket = None
	try:

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About

A class for the static files app in Django that invalidates outdated browser cache.

How to use

You add the line

STATICFILES_STORAGE = 'path.to.hashpathstaticfilesstorage.HashPathStaticFilesStorage'