fixing more broken links

mattmakai · mattmakai · commit 37f0867537a9 · 2021-06-03T12:14:33.000-04:00
diff --git a/content/pages/02-development-environments/04-sublime-text.markdown b/content/pages/02-development-environments/04-sublime-text.markdown
@@ -68,10 +68,6 @@ links should get your editor customized with linters,
   is a spectacular tutorial that covers installing Sublime Text and 
   configuring a multitude of helpful Python programming plugins.
 
-* [Sublime Text 3 Heaven](https://www.kennethreitz.org/essays/sublime-text-3-heaven)
-  is a quick overview of the extensions, packages and bonus toys that
-  one developer uses for his own Sublime Text development setup.
-
 * [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.
diff --git a/content/pages/04-web-development/02-django.markdown b/content/pages/04-web-development/02-django.markdown
@@ -338,11 +338,6 @@ out how to build your own projects. This is a short list of some
 real-world example applications, and many more can be found on the
 [Django example projects and code](/django-code-examples.html) page.
 
-* [Browser calls with Django and Twilio](https://www.twilio.com/docs/howto/walkthrough/browser-calls/python/django)
-  shows how to build a web app with Django and 
-  [Twilio Client](https://www.twilio.com/client) to turn a user's web 
-  browser into a full-fledged phone. Pretty awesome!
-
 * [Openduty](https://github.com/ustream/openduty) is a website status checking
   and alert system similar to PagerDuty.
 
diff --git a/content/pages/04-web-development/27-task-queues.markdown b/content/pages/04-web-development/27-task-queues.markdown
@@ -100,13 +100,6 @@ when scaling out a large deployment of distributed task queues.
 
 
 ## Open source examples that use task queues
-* Take a look at the code in this open source
-  [Flask application](https://www.twilio.com/docs/howto/walkthrough/appointment-reminders/python/flask)
-  and
-  [this Django application](https://www.twilio.com/docs/howto/walkthrough/appointment-reminders/python/django)
-  for examples of how to use and deploy Celery with a Redis broker to
-  send text messages with these frameworks.
-
 * [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.
diff --git a/content/pages/04-web-development/28-celery.markdown b/content/pages/04-web-development/28-celery.markdown
@@ -7,7 +7,7 @@ sidebartitle: Celery
 meta: Celery is a task queue for executing work outside a Python web application HTTP request-response cycle.
 
 
-[Celery](http://www.celeryproject.org/) is a [task queue](/task-queues.html) 
+[Celery](https://docs.celeryproject.org/) is a [task queue](/task-queues.html) 
 implementation for [Python web applications](/web-development.html) used
 to asynchronously execute work outside the HTTP request-response cycle.
 
diff --git a/content/pages/04-web-development/29-rq-redis-queue.markdown b/content/pages/04-web-development/29-rq-redis-queue.markdown
@@ -19,7 +19,7 @@ track of tasks in the queue that need to be executed.
 ### RQ resources
 * [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 
-  from the 
+  from the
   [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
diff --git a/content/pages/04-web-development/42-websockets.markdown b/content/pages/04-web-development/42-websockets.markdown
@@ -175,9 +175,7 @@ own project.
 
 * The [realtime codenames game](https://github.com/joshporter1/codenames) 
   source code is a full-featured example for using WebSockets via 
-  Flask-SocketIO. There is also a 
-  [multi-part tutorial](https://secdevops.ai/weekend-project-part-1-creating-a-real-time-web-based-application-using-flask-vue-and-socket-b71c73f37df7)
-  that walks through the code.
+  Flask-SocketIO.
 
 * The 
   [python-websockets-example](https://github.com/mattmakai/python-websockets-example)
@@ -192,13 +190,6 @@ own project.
   Flask web app implementation that allows the audience to interact with
   WebSockets as I built out the application.
 
-* [Creating a Real-time Web-based Application using Flask, Vue, and Socket.io: part 1](https://secdevops.ai/weekend-project-part-1-creating-a-real-time-web-based-application-using-flask-vue-and-socket-b71c73f37df7),
-  [part 2](https://secdevops.ai/weekend-project-part-2-turning-flask-into-a-real-time-websocket-server-using-flask-socketio-ab6b45f1d896)
-  and
-  [part 3](https://secdevops.ai/weekend-project-part-3-centralizing-state-management-with-vuex-5f4387ebc144)
-  are a complete front-to-backend WebSockets, Python and JavaScript front
-  end framework example with open source code.
-
 * [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
diff --git a/content/pages/04-web-development/46-webhooks.markdown b/content/pages/04-web-development/46-webhooks.markdown
@@ -44,8 +44,6 @@ otherwise independent web applications.
 
 * [Should you build a webhooks API?](https://brandur.org/webhooks)
 
-* [Webhooks do’s and dont’s: what we learned after integrating +100 APIs](https://restful.io/webhooks-dos-and-dont-s-what-we-learned-after-integrating-100-apis-d567405a3671)
-
 * [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/)
diff --git a/content/pages/04-web-development/53-stripe.markdown b/content/pages/04-web-development/53-stripe.markdown
@@ -23,9 +23,6 @@ for processing payments.
   the subscription data in the [Django ORM](/django-orm.html) and create
   a pricing page.
 
-* [Switching from Braintree to Stripe](https://www.deekit.com/braintree-to-stripe/)
-  covers one development team's experience with moving payment providers.
-
 * [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 
diff --git a/content/pages/04-web-development/56-web-app-security.markdown b/content/pages/04-web-development/56-web-app-security.markdown
@@ -14,8 +14,6 @@ request forgery and usage of public-private keypairs.
 
 
 ### Security tools
-* [Bro](http://www.bro.org/) is a network security and traffic monitor.
-
 * [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
@@ -132,11 +130,6 @@ resources can also give you a good overview of how HTTPS works.
 * The [/r/netsec](http://www.reddit.com/r/netsec/) subreddit is one place to
   go to learn more about network and application security.
 
-* [Hacking Tools Repository](http://gexos.github.io/Hacking-Tools-Repository/)
-  is a great list of password cracking, scanning, sniffing and other security
-  penetration testing tools.
-
-
 * 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.
diff --git a/content/pages/06-devops/00-devops.markdown b/content/pages/06-devops/00-devops.markdown
@@ -88,10 +88,6 @@ teams, culture, processes and tools into software development organizations.
   your pager goes off, ownership and how startups can be different from
   large companies with their incident responses.
 
-* [Bing: Continuous Delivery](http://stories.visualstudio.com/bing-continuous-delivery/)
-  is an impressive visual story that explains the practices for how their
-  team delivers updates to the search engine.
-
 * [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 
