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//http://stackoverflow.com/questions/15877362/declare-and-initialize-a-dictionary-in-typescript

interface IDictionary {
    add(key: string, value: any): void;
    remove(key: string): void;
    containsKey(key: string): bool;
    keys(): string[];
    values(): any[];
}

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def file_to_base64(file_path):
    """
    A simple function which accepts the file_path and 
    converts and returns base64 string if specified file
    exists. Returns blank string '' if file is not found.
    """
    from os import path
    if not path.exists(file_path):
        return ''    
    return open(file_path, 'rb').read().encode('base64')

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This is an unofficial manual for the couchdb Python module I wish I had had.

Installation

pip install couchdb

Importing the module

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For the lesson today, we are going to deploy our application to a live server.

The current workspace provided by cloud9 is meant only for development and not for production. By that, we mean you can use the service to write and even test your code but not to run your service.

For this we will be using a platform called heroku. Heroku is a PAAS (Platform As A Service).

This means you will not need to work VMs and such. Heroku will work with your code as long as you push it, which do using a similar technique.

The main things to consider when hosting your code will be:

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Copyright (C) 2018  Robert Rottermann redO2oo.ch

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as
    published by the Free Software Foundation, either version 3 of the
    License, or (at your option) any later version.

 This program is distributed in the hope that it will be useful,

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import base64
from io import BytesIO
from PIL import Image

file = "data:image/png;base64,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[options]

#
# WARNING:
#  If you use the Odoo Database utility to change the master password be aware  
#  that the formatting of this file WILL be LOST! A copy of this file named
#  /etc/odoo/openerp-server.conf.template has been made in case this happens
#  Note that the copy does not have any first boot changes
#-----------------------------------------------------------------------------
#  Odoo Server Config File - TurnKey Linux

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#!/usr/bin/env python
print "Hello World"

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from flask import Flask, render_template
from flask_bootstrap import Bootstrap
from flask_wtf import Form
from wtforms.fields import DateField


app = Flask(__name__)
app.config['SECRET_KEY'] = 'secret'
Bootstrap(app)

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# Install ipython3 on Mac OS X Maverics

# Update brew
brew update
brew upgrade

# Install Python 3
brew install python3

# Install ipython