Peshmerge peshmerge

Technologies to learn to become a Back End Developer (Python/Django)

Linux - be proficient using Ubuntu for example and the CLI and understand how the shell works, what are environment variables, subshells, processes/tasks, etc...
Docker (and docker-compose) - what are containers and how they work (conceptually) and how to create and run ones
Git - what does version control system mean and how to use Git
RDB (relational databases) - what are relational databases, and understand tables, how to create them and make relations between them as needed... also understand that through SQLite and PostgreSQL (preferred) or MySQL
Python - how to write Python very well and understand its [OOP] implementation...
Virtualenv - And how to create virtual environments for python to isolate it from the system's installed version...
Virtualenvwrapper to manage virtual environments easily

Details of steps I took on each node in a nine node ES cluster on RHEL7. These steps need to occur one node at a time, i.e. "rolling upgrade")

curl -XPUT "http://localhost:9200/_cluster/settings" -d'
{
  "transient": {
    "cluster.routing.allocation.enable": "none"
  }
}'

Table of Contents generated with DocToc

Picking the right architecture = Picking the right battles + Managing trade-offs

User cases (description of sequences of events that, taken together, lead to a system doing something useful)
- Who is going to use it?
- How are they going to use it?

Version: 1.9.8

Platform: x86_64

First, install or update to the latest system software.

sudo apt-get update
sudo apt-get install build-essential chrpath libssl-dev libxft-dev

	import argparse
	import glob
	import logging
	import multiprocessing as mp
	import os
	import time

	import cv2

	from medium_facenet_tutorial.align_dlib import AlignDlib

	#!/usr/bin/env bash
	# https://developers.supportbee.com/blog/setting-up-cucumber-to-run-with-Chrome-on-Linux/
	# https://gist.github.com/curtismcmullan/7be1a8c1c841a9d8db2c
	# https://stackoverflow.com/questions/10792403/how-do-i-get-chrome-working-with-selenium-using-php-webdriver
	# https://stackoverflow.com/questions/26133486/how-to-specify-binary-path-for-remote-chromedriver-in-codeception
	# https://stackoverflow.com/questions/40262682/how-to-run-selenium-3-x-with-chrome-driver-through-terminal
	# https://askubuntu.com/questions/760085/how-do-you-install-google-chrome-on-ubuntu-16-04

	# Versions
	CHROME_DRIVER_VERSION=`curl -sS https://chromedriver.storage.googleapis.com/LATEST_RELEASE`

	#!/usr/bin/env bash

	# Update PHP Repo
	sudo rm /etc/apt/sources.list.d/ondrej-php5-5_6-trusty.list
	sudo add-apt-repository -y ppa:ondrej/php
	sudo apt-get -y update

	# Remove PHP 5.6
	sudo apt-get --remove purge -y php5 php5-cli php5-curl php5-gd php5-intl php5-mcrypt php5-memcached php5-mysqlnd php5-readline php5-sqlite php5-cgi php5-common php5-fpm php5-imagick php5-json php5-memcache php5-mongo php5-pgsql php5-redis php-pear
	sudo apt-get -y autoremove

	# Remove anything linked to nvidia
	sudo apt-get remove --purge nvidia*
	sudo apt-get autoremove

	# Search for your driver
	apt search nvidia

	# Select one driver (the last one is a decent choice)
	sudo apt install nvidia-370

	#!/bin/env python
	# This work is licensed under the terms of the MIT license.
	# For a copy, see <https://opensource.org/licenses/MIT>.
	"""
	A hook to git that removes orphan files ".pyc" and ".pyo" for "*.py"
	beeing deleted or renamed by git checkout. It also removes their empty parent
	directories.
	Place it to "my_local_repository/.git/hooks/post-checkout" and make it executable.
	Nothing is cleaned for .py files deleted manually or by "git rm" etc.
	Related to http://stackoverflow.com/q/1504724/448474