is a spectacular tutorial that covers installing Sublime Text and

configuring a multitude of helpful Python programming plugins.

* [Sublime Tutor](https://sublimetutor.com/) is an interactive in-editor

keyboard shortcuts tutorial that plugs into Sublime so you can learn and

become more productive as you use the editor.

real-world example applications, and many more can be found on the

[Django example projects and code](/django-code-examples.html) page.

* [Openduty](https://github.com/ustream/openduty) is a website status checking

and alert system similar to PagerDuty.

* [flask-celery-example](https://github.com/thrisp/flask-celery-example) is

a simple Flask application with Celery as a task queue and Redis as

the broker.

meta: Celery is a task queue for executing work outside a Python web application HTTP request-response cycle.

implementation for [Python web applications](/web-development.html) used

to asynchronously execute work outside the HTTP request-response cycle.

* [Asynchronous Tasks in Python with Redis Queue](https://www.twilio.com/blog/asynchronous-tasks-in-python-with-redis-queue)

is a quickstart-style tutorial that shows how to use RQ to fetch data

[Mars Rover web API](https://data.nasa.gov/Space-Science/Mars-Rover-Photos-API/929k-jizu)

and process URLs for each of the photos taken by NASA's Mars rover.

There is also a follow-up post on

* The [realtime codenames game](https://github.com/joshporter1/codenames)

source code is a full-featured example for using WebSockets via

* The

[python-websockets-example](https://github.com/mattmakai/python-websockets-example)

Flask web app implementation that allows the audience to interact with

WebSockets as I built out the application.

* [Real-time in Python](http://mrjoes.github.io/2013/06/21/python-realtime.html)

provides Python-specific context for how the server push updates were

implemented in the past and how Python's tools have evolved to perform

* [Should you build a webhooks API?](https://brandur.org/webhooks)

* [Why Are Webhooks Better Than Serverless Extensibility?](https://developer.okta.com/blog/2017/10/11/why-are-webhooks-better-than-serverless-extensibility)

* [Webhooks Provide an Efficient Alternative to API Polling](https://thenewstack.io/wonderful-world-webhooks/)

the subscription data in the [Django ORM](/django-orm.html) and create

a pricing page.

* [Dirt Cheap Recurring Payments with Stripe and AWS Lambda](http://normal-extensions.com/2017/05/05/simple-recurring/)

explains how to use the Stripe API with [AWS Lambda](/aws-lambda.html)

to handle recurring payments instead of using a more expensive service

* [lynis](https://cisofy.com/lynis/)

([source code](https://github.com/CISOfy/lynis)) is a security

audit tool that can run as a shell script on a Linux system to find out

* The [/r/netsec](http://www.reddit.com/r/netsec/) subreddit is one place to

go to learn more about network and application security.

* The EFF has a well written overview on

[what makes a good security audit](https://www.eff.org/deeplinks/2014/11/what-makes-good-security-audit). It's broad but contains some of their behind the

scenes thinking on important considerations with security audits.

your pager goes off, ownership and how startups can be different from

large companies with their incident responses.

* [Why are we racing to DevOps?](http://www.cio.com/article/3015237/application-development/why-are-we-racing-to-devops.html)

is a very high level summary of the benefits of DevOps to IT organizations.

It's not specific to Python and doesn't dive into the details, but it's