Diego Quintana diegoquintanav

I want docker to stop using my root partition for storing docker containers, and use a different partition instead, e.g. /home

These steps worked for me:

Stop all containers sudo docker stop $(docker ps -a -q)
Stop docker sudo service docker stop
Copy docker directory cp -r /var/lib/docker/* /home/docker/
Unmount all old docker overlays umount -f /var/lib/docker/overlay/ and umount -f /var/lib/docker/containers/*/mounts/shm
Add or update /etc/docker/daemon.json with

If you want to learn Scala, I’d suggest:

Install IntelliJ + Scala Plugin
Don’t do the Coursera courses yet.
Don’t do the “red book” Functional Programming in Scala yet.
Do: http://underscore.io/books/
- Essential Scala
- Essential Play
- Essential Slick
Do Scala for the Impatient: https://www.amazon.com/Scala-Impatient-Cay-S-Horstmann/dp/0321774094
The Neophyte’s Guide to Scala http://danielwestheide.com/scala/neophytes.html

Module autoreload

To auto-reload modules in jupyter notebook (so that changes in files *.py doesn't require manual reloading):

# for auto-reloading external modules
# see http://stackoverflow.com/questions/1907993/autoreload-of-modules-in-ipython
%load_ext autoreload
%autoreload 2

How to use script

Run Docker Toolbox from shortcut Docker Quickstart Terminal
Shutdown boot2docker docker-machine stop
Open VirtualBox and goto Settings of default machine
At Shared Folders menu, click + icon, Select folder path to drive D: and set folder name is d, checked all options
Copy attach-drive-d.sh script to Docker Toolbox folder (C:\Program Files\Docker Toolbox)
Edit start.sh add command sh attach-drive-d.sh before finalize step
Run Docker Toolbox from shortcut Docker Quickstart Terminal again
Have fun!!!

Rapid mobile application development with Python

While there are examples of Python-based apps in mobile App stores, the knowledge of how to actually create a mobile app in Python hasn't been well documented, or simplified for mass use - until now.

In this talk, Dr Russell Keith-Magee will demonstrate a collection of tools from the BeeWare Project that enable you to build a cross-platform mobile app using Python in a matter of minutes.

Audience

Clean tmux cheat-sheet

By resources

sessions

list-sessions        ls         -- List sessions managed by server
new-session          new        -- Create a new session

	from __future__ import absolute_import
	from flask import current_app
	from py2neo import Graph
	import os

	username = os.environ.get('NEO4J_USERNAME')
	password = os.environ.get('NEO4J_PASSWORD')

	class Py2Neo(object):
	def __init__(self, app=None):

	#/usr/bin/python3
	""" Demonstration of logging feature for a Flask App. """

	from logging.handlers import RotatingFileHandler
	from flask import Flask, request, jsonify
	from time import strftime

	__author__ = "@ivanleoncz"

	import logging

	# *****************************************************
	# *************** Install xapian Core *************
	# *****************************************************

	sudo apt-get install zlib1g-dev
	sudo apt-get install g++
	sudo apt-get install uuid-dev

	curl -O http://oligarchy.co.uk/xapian/1.2.18/xapian-core-1.2.18.tar.xz
	curl -O http://oligarchy.co.uk/xapian/1.2.18/xapian-bindings-1.2.18.tar.xz

	# This is just a cheat sheet:

	# On production
	sudo -u postgres pg_dump database \| gzip -9 > database.sql.gz

	# On local
	scp -C production:~/database.sql.gz
	dropdb database && createdb database
	gunzip < database.sql.gz \| psql database