Remove bad links as of 2019-12-11

huangsam · huangsam · commit eeab4c3ba9ef · 2019-12-11T09:10:04.000-08:00
diff --git a/content/pages/01-introduction/09-best-python-videos.markdown b/content/pages/01-introduction/09-best-python-videos.markdown
@@ -82,8 +82,7 @@ topics of using [web frameworks](/web-frameworks.html) like
   [2017](https://www.youtube.com/playlist?list=PL2NFhrDSOxgXmA215-fo02djziShwLa6T),
   [2016](https://www.youtube.com/playlist?list=PL2NFhrDSOxgX-A4qpaf3rRaEnEe7166Ac),
   [2015](https://www.youtube.com/playlist?list=PL2NFhrDSOxgWvzf40lYJ8gohFciQqRx3K),
-  [2014](https://www.youtube.com/playlist?list=PLE7tQUdRKcybbNiuhLcc3h6WzmZGVBMr3), 
-  [2013](http://www.youtube.com/user/TheOpenBastion/videos), are all available
+  [2014](https://www.youtube.com/playlist?list=PLE7tQUdRKcybbNiuhLcc3h6WzmZGVBMr3), are all available
   free of charge.
 
 * DjangoCon EU videos are also available from 
diff --git a/content/pages/01-introduction/10-best-python-podcasts.markdown b/content/pages/01-introduction/10-best-python-podcasts.markdown
@@ -48,11 +48,6 @@ listen and learn.
   Python subjects. 
   [All episodes are listed on a separate page](http://pgbovine.net/PG-Podcast-summary.htm).
 
-* [Import This](https://www.kennethreitz.org/import-this/) is an occasional
-  podcast from [Kenneth Reitz](https://github.com/kennethreitz) and 
-  [Alex Gaynor](https://github.com/alex) with very in-depth interviews with
-  influential [Python community](/python-community.html) members.
-
 
 ## Favorite podcast episodes
 Here are a list of my favorite episodes from various Python podcasts before 
diff --git a/content/pages/02-development-environments/04-sublime-text.markdown b/content/pages/02-development-environments/04-sublime-text.markdown
@@ -136,10 +136,6 @@ you will want to take a look at adding to your installation.
   ["Hello, world!"-level example](http://www.sublimetext.com/docs/plugin-examples)
   that you can extend.
 
-* The unofficial 
-  [Sublime documentation's section on plugins](http://docs.sublimetext.info/en/latest/extensibility/plugins.html)
-  contains the steps to use plugins and how to write your first plugin.
-
 * [Sublime Text plugin development basics](http://engineering.vinted.com/2016/06/27/how-to-write-sublime-plugin/)
   has some good advice and further resources.
 
diff --git a/content/pages/03-data/03-mysql.markdown b/content/pages/03-data/03-mysql.markdown
@@ -111,10 +111,6 @@ like [SQLAlchemy](/sqlalchemy.html) or the [Django ORM](/django-orm.html).
   MySQLdb driver to connect to a MySQL server instance and shows some
   examples for inserting and querying data.
 
-* [Graph Data From MySQL Database in Python](http://moderndata.plot.ly/graph-data-from-mysql-database-in-python/)
-  is an interesting study with code of how to pull data out of MySQL and graph
-  the data with Plotly.
-
 
 ### General MySQL resources
 There are many programming language agnostic tutorials for MySQL.
diff --git a/content/pages/04-web-development/01-web-frameworks.markdown b/content/pages/04-web-development/01-web-frameworks.markdown
@@ -177,13 +177,6 @@ frameworks, templating engines and
   The votes aren't as important as the list of the many frameworks
   that are available to Python developers.
 
-* [Not Your Father’s Python: Amazing Powerful Frameworks](https://blog.signifai.io/not-your-fathers-python-amazing-powerful-frameworks/)
-  covers the rise of web frameworks, such as [Sanic](/sanic.html), that
-  are built on Python's 
-  [asyncio](https://docs.python.org/3/library/asyncio.html) 
-  functionality that was built into the standard library starting with 
-  Python 3.4.
-
 * [Django vs. Flask in 2019: Which Framework to Choose](https://testdriven.io/blog/django-vs-flask/)
   looks at the best use cases for Django and Flask along with what 
   makes them unique, from an educational and development standpoint.
diff --git a/content/pages/04-web-development/03-flask.markdown b/content/pages/04-web-development/03-flask.markdown
@@ -236,12 +236,6 @@ combined with the example real-world projects listed in the next section.
   [application dependencies](/application-dependencies.html) and handle 
   your [deployment](/deployment.html) workflow.
 
-* [How to use Flask to upload files to Amazon S3](http://zabana.me/notes/upload-files-amazon-s3-flask.html)
-  provides all the code with detailed explanations on how to store files 
-  using [boto](https://boto3.readthedocs.io/en/latest/) and 
-  [Amazon Web Services' S3](https://aws.amazon.com/s3/) with a Flask 
-  application.
-
 * [Visualize your trip with Flask and Mapbox](http://kazuar.github.io/visualize-trip-with-flask-and-mapbox/)
   uses geographic GeoJSON data and presents it in a Flask application
   that uses [Mapbox](https://www.mapbox.com/).
diff --git a/content/pages/04-web-development/04-bottle.markdown b/content/pages/04-web-development/04-bottle.markdown
@@ -97,9 +97,6 @@ steps to more easily get your web application up and running.
 * Here's a short code snippet for
   [creating a RESTful API with Bottle and MongoDB](http://myadventuresincoding.wordpress.com/2011/01/02/creating-a-rest-api-in-python-using-bottle-and-mongodb/).
 
-* This [tutorial](http://gotofritz.net/blog/weekly-challenge/restful-python-api-bottle/)
-  is another Bottle walkthrough for creating a RESTful web API.
-
 * [Bottle, full stack without Django](http://www.avelino.xxx/2014/12/bottle-full-stack-without-django)
   does a nice job of connecting SQLAlchemy with Bottle and building an example
   application using the framework.
diff --git a/content/pages/04-web-development/08-morepath.markdown b/content/pages/04-web-development/08-morepath.markdown
@@ -46,11 +46,6 @@ these resources below are a good place to get started.
   is a blog post by Startifact on how they use Morepath and some of the
   features of the framework.
 
-* [A Summer with Morepath](http://blog.stacktrace.ch/post/132538261985)
-  describes the author's experience using Morepath, such as how he built
-  a framework around Morepath's core functionality. He eventually became
-  a core contributor to Morepath based on the application he created.
-
 * [Build a better batching UI with Morepath and Jinja2](http://blog.startifact.com/posts/morepath-batching-example.html)
   is an introductory post on building a simple web application with the 
   framework. The code for the application is also 
diff --git a/content/pages/04-web-development/31-static-site-generator.markdown b/content/pages/04-web-development/31-static-site-generator.markdown
@@ -206,12 +206,6 @@ point a domain name to your site as well as provide HTTPS support.
 These guides walk through various ways of handling the static site 
 deployment.
 
-* Randall Degges' 
-  [Ultimate Guide to Deploying Static Sites to Amazon Web Services](https://stormpath.com/blog/ultimate-guide-deploying-static-site-aws)
-  walks through all the steps you need to get your site up and running on
-  S3. The guide also shows how to set up SSL certificates to ensure
-  your site can be loaded via HTTPS.
-
 * [Static site hosting with S3 and Cloudflare](https://wsvincent.com/static-site-hosting-with-s3-and-cloudflare/)
   shows how to set up an S3 bucket with Cloudflare in front as a CDN that
   serves the content with HTTPS. You should be able to accomplish roughly 
diff --git a/content/pages/04-web-development/35-testing.markdown b/content/pages/04-web-development/35-testing.markdown
@@ -106,7 +106,7 @@ test runners, coverage reports and related libraries.
   and goes through a bunch of code samples for common situations. 
 
 * [Using pytest with Django](http://engineroom.trackmaven.com/blog/using-pytest-with-django/)
-  shows how to get a basic [pytest](http://pytest.org/latest/) test
+  shows how to get a basic [pytest](https://docs.pytest.org/en/latest/) test
   running for a Django project and explains why the author prefers pytest 
   over standard unittest testing.
 
diff --git a/content/pages/04-web-development/37-integration-testing.markdown b/content/pages/04-web-development/37-integration-testing.markdown
@@ -36,7 +36,7 @@ during development so they can be addressed immediately.
   gives an example of a system that needs integration tests and shows how
   context managers can be used to address the problem.
 
-* Pytest has a page on [integration good practices](https://pytest.org/latest/goodpractices.html)
+* Pytest has a page on [integration good practices](http://doc.pytest.org/en/latest/goodpractices.html)
   that you'll likely want to follow when testing your application.
 
 * [Integration testing, or how to sleep well at night](http://enterprisecraftsmanship.com/2015/07/13/integration-testing-or-how-to-sleep-well-at-nights/)
diff --git a/content/pages/04-web-development/42-websockets.markdown b/content/pages/04-web-development/42-websockets.markdown
@@ -116,9 +116,6 @@ properly.
 
 * Nginx has [an official page for WebSocket proxying](http://nginx.org/en/docs/http/websocket.html).
 
-* [WebSockets in Nginx](http://blog.martinfjordvald.com/2013/02/websockets-in-nginx/)
-  walks through the Nginx WebSockets configuration directives.
-
 * [Proxying WebSockets with Nginx](https://chrislea.com/2013/02/23/proxying-websockets-with-nginx/)
   shows how to proxy with Socket.io.
 
diff --git a/content/pages/04-web-development/48-api-creation.markdown b/content/pages/04-web-development/48-api-creation.markdown
@@ -21,9 +21,9 @@ applications through machine-to-machine communication.
   [successful Kickstarter campaign](https://www.kickstarter.com/projects/tomchristie/django-rest-framework-3).
 
 * [Flask-RESTful](http://flask-restful.readthedocs.org/en/latest/) is
-  widely used for creating web APIs with Flask. It was originally 
-  [open sourced and explained in a blog post by Twilio](https://www.twilio.com/engineering/2012/10/18/open-sourcing-flask-restful)
-  then moved into its 
+  widely used for creating web APIs with Flask. It was originally
+  open sourced by Twilio
+  then moved into its
   [own GitHub organization](https://github.com/flask-restful/flask-restful)
   so engineers from outside the company could be core contributors.
 
diff --git a/content/pages/04-web-development/51-api-integration.markdown b/content/pages/04-web-development/51-api-integration.markdown
@@ -48,9 +48,6 @@ across many implementation areas.
   [18F's API-All-the-X list](http://18f.github.io/API-All-the-X/). The list
   is updated whenever a new API comes online.
 
-* If you use Requests check out this handy guide on gracefully
-  [handling HTTP errors with Python](http://www.mobify.com/blog/http-requests-are-hard/).
-
 * John Sheehan's 
   "[Zen and the Art of API Maintenance](https://speakerdeck.com/johnsheehan/zen-and-the-art-of-api-maintenance)"
   slides are relevant for API integration.
diff --git a/content/pages/04-web-development/53-stripe.markdown b/content/pages/04-web-development/53-stripe.markdown
@@ -38,10 +38,6 @@ for processing payments.
 
 
 ### Resources about Stripe
-* [How Stripe Designs Beautiful Websites](https://www.leejamesrobinson.com/blog/how-stripe-designs-beautiful-websites/)
-  explains the process for how Stripe creates their gorgeous design that
-  makes people want to use the service and explore what else they can
-  build with it.
 
 * [Creating a Culture of Observability](http://onemogin.com/observability/stripe/culture/monitoring/monitorama/creating-a-culture-of-observability.html)
   is a technical talk about monitoring systems at scale. The presenter works
diff --git a/content/pages/05-deployment/04-cdns.markdown b/content/pages/05-deployment/04-cdns.markdown
@@ -18,7 +18,9 @@ servers to improve web app loading speed.
 
 * [MaxCDN vs CloudFlare vs Amazon CloudFront vs Akamai Edge vs Fastly](https://www.codeinwp.com/blog/maxcdn-vs-cloudflare-vs-cloudfront-vs-akamai-edge-vs-fastly/)
   compares and contrasts the most popular CDN services based on features,
-  performance and pricing.
+  performance and pricing. Note
+  that [Full Stack Python](https://www.fullstackpython.com/) uses Cloudflare
+  to serve all content.
 
 * [Crushing, caching and CDN deployment in Django](https://tech.marksblogg.com/crushing-caching-cdn-django.html)
   explains how to use the 
@@ -35,10 +37,3 @@ servers to improve web app loading speed.
   describes the security implications for CDNs with unexpectedly modified
   content and how Subresource Integrity in modern web browsers can mitigate
   this vulnerability if used properly.
-
-* [Put yourself on internet with Jekyll, GitHub and Cloudflare](https://adgllorente.com/2016/09/put-yourself-on-internet-with-jekyll-github-and-cloudflare/)
-  is not a Python-specific post but it gives language agnostic instructions 
-  you can use for Python web applications that want to use 
-  [Cloudflare](https://www.cloudflare.com/) as a CDN for static assets. Note
-  that [Full Stack Python](https://www.fullstackpython.com/) uses Cloudflare
-  to serve all content.
diff --git a/content/pages/05-deployment/14-ubuntu.markdown b/content/pages/05-deployment/14-ubuntu.markdown
@@ -66,11 +66,6 @@ repository system packages.
   is described in this article about how 
   [Ubuntu 16.04 proves even an LTS release can live at Linux's bleeding edge](http://arstechnica.com/information-technology/2016/05/ubuntu-16-04-proves-even-an-lts-release-can-live-at-linuxs-bleeding-edge/).
 
-* [My First 10 Minutes On a Server - Primer for Securing Ubuntu](http://www.codelitt.com/blog/my-first-10-minutes-on-a-server-primer-for-securing-ubuntu/)
-  is based off an earlier post of the first five minutes on a Linux server.
-  This one is specific to Ubuntu Linux and goes into user accounts, sudo
-  privileges, SSH keys, security updates and 2-factor authentication.
-
 * [What I learned while securing Ubuntu](https://major.io/2015/10/14/what-i-learned-while-securing-ubuntu/)
   explains how difficult it can be just to find correct information
   on how to secure an operating system. In this case, the author goes over
diff --git a/content/pages/05-deployment/20-caddy.markdown b/content/pages/05-deployment/20-caddy.markdown
@@ -37,9 +37,4 @@ the [proxy directive](https://caddyserver.com/docs/proxy).
   shows how to use a self-signed certificate with Caddy to do local 
   development with an HTTP/2 web server.
 
-* [Is Caddy free?](https://caddyserver.com/blog/is-caddy-free) explains
-  the donation and sponsorships model that Caddy uses to continue development
-  on the server. The gist is that the server is free to clone, download and
-  use. Sponsors and optional donations are currently used to fund ongoing
-  development.
 
diff --git a/content/pages/05-deployment/27-continuous-integration.markdown b/content/pages/05-deployment/27-continuous-integration.markdown
@@ -127,10 +127,6 @@ programming language agnostic. Learn more via the following resources or on
   uses well done drawings to show how continuous integration and delivery 
   works for testing and managing data.
 
-* [Diving into continuous integration as a newbie](http://www.rackspace.com/blog/diving-into-continuous-integration-as-a-newbie/)
-  is a retrospective on learning CI from a Rackspace intern on how she learned
-  the subject.
-
 * [The real difference between CI and CD](https://fire.ci/blog/the-difference-between-ci-and-cd/)
   explains what advantages CI provides, what constraints it operates under
   (such as total build time) to work well, and how that is different from
diff --git a/content/pages/05-deployment/36-docker.markdown b/content/pages/05-deployment/36-docker.markdown
@@ -79,10 +79,6 @@ on Amazon Web Services, Google Compute Engine, Linode, Rackspace or elsewhere.
   is an explanation of the concepts and philosophy by the authors of the 
   new Manning Docker book in early access format.
 
-* [Eight Docker Development Patterns](http://www.hokstad.com/docker/patterns)
-  shares lessons learned and explains how to work with the containers so you 
-  get more use out of them during development.
-
 * [Building Docker containers from scratch](http://datakurre.pandala.org/2015/07/building-docker-containers-from-scratch.html)
   is a short tutorial for creating a Docker container with a specific
   configuration.
diff --git a/content/pages/06-devops/01-monitoring.markdown b/content/pages/06-devops/01-monitoring.markdown
@@ -86,7 +86,7 @@ application is read-heavy, write-heavy, or subject to rapid swings in traffic.
   be analyzed and visualized. Note this project is written in Perl so Perl 5
   must be installed on the node collecting the data.
 
-* [Bucky](http://github.hubspot.com/bucky/) measures the performance of a
+* [Bucky](https://github.com/HubSpot/BuckyClient) measures the performance of a
   web application from end user's browsers and sends that data back to the
   server for collection.
 
diff --git a/content/pages/06-devops/06-web-app-performance.markdown b/content/pages/06-devops/06-web-app-performance.markdown
@@ -32,9 +32,6 @@ database queries, page size and many other factors.
 
 
 ### Web app performance resources
-* [A Primer in Web Performance](https://kiboit.com/performance) is a quick,
-  straightforward one pager on why the topic matters and what causes bad
-  website performance.
 
 * [Web Performance 101](https://3perf.com/talks/web-perf-101/) introduces
   web application loading performance. There is a ton of great information
diff --git a/content/pages/06-devops/18-web-analytics.markdown b/content/pages/06-devops/18-web-analytics.markdown
@@ -104,9 +104,6 @@ application before taking some action, such as purchasing your service.
   of what Google Analytics can tell you about your site and how
   to configure it for better output.
 
-* [Deconstructing the Google Analytics tracking script](https://billfranklin.svbtle.com/deconstructing-the-ga-script)
-  breaks down the JavaScript found in the Google Analytics script.
-
 * [Roll your own analytics](https://www.pcmaffey.com/roll-your-own-analytics/)
   shows you how to use [AWS Lambda](/aws-lambda.html) and some custom 
   JavaScript to create your own replacement for Google Analytics. This route
diff --git a/content/pages/examples/django/django-conf-settings-examples.markdown b/content/pages/examples/django/django-conf-settings-examples.markdown
@@ -409,7 +409,7 @@ library for enabling
 handling in your [Django](/django.html) web applications and appropriately
 dealing with HTTP headers for CORS requests.
 
-[**django-cors-headers / corsheaders / conf.py**](https://github.com/ottoyiu/django-cors-headers/blob/master/corsheaders/conf.py)
+[**django-cors-headers / src / corsheaders / conf.py**](https://github.com/ottoyiu/django-cors-headers/blob/master/src/corsheaders/conf.py)
 
 ```python
 ~~from django.conf import settings
diff --git a/content/pages/examples/django/django-contrib-admin-site-register.markdown b/content/pages/examples/django/django-contrib-admin-site-register.markdown
@@ -336,42 +336,3 @@ Image = load_model(FILER_IMAGE_MODEL)
 ~~admin.site.register(FolderPermission, PermissionAdmin)
 ~~admin.site.register(ThumbnailOption, ThumbnailOptionAdmin)
 ```
-
-
-## Example 5 from wagtail
-[wagtail](https://github.com/wagtail/wagtail)
-([project website](https://wagtail.io/)) is a fantastic
-[Django](/django.html)-based CMS with code that is open source
-under the
-[BSD 3-Clause "New" or "Revised" License](https://github.com/wagtail/wagtail/blob/master/LICENSE).
-
-[**wagtail / wagtail / core / admin.py**](https://github.com/wagtail/wagtail/blob/master/wagtail/core/admin.py)
-
-```python
-~~from django.contrib import admin
-from django.contrib.auth.admin import GroupAdmin
-from django.contrib.auth.models import Group
-
-from wagtail.core.models import GroupPagePermission, Page, Site
-
-~~admin.site.register(Site)
-~~admin.site.register(Page)
-
-
-# Extend GroupAdmin to include page permissions as an inline
-class GroupPagePermissionInline(admin.TabularInline):
-    model = GroupPagePermission
-    raw_id_fields = ['page']
-    verbose_name = 'page permission'
-    verbose_name_plural = 'page permissions'
-
-
-class GroupAdminWithPagePermissions(GroupAdmin):
-    inlines = GroupAdmin.inlines + [GroupPagePermissionInline]
-
-
-~~if admin.site.is_registered(Group):
-~~    admin.site.unregister(Group)
-~~admin.site.register(Group, GroupAdminWithPagePermissions)
-```
-
diff --git a/content/pages/examples/django/django-dispatch-dispatcher-signal.markdown b/content/pages/examples/django/django-dispatch-dispatcher-signal.markdown
@@ -174,7 +174,7 @@ library for enabling
 handling in your [Django](/django.html) web applications and appropriately
 dealing with HTTP headers for CORS requests.
 
-[**django-cors-headers / corsheaders / signals.py**](https://github.com/ottoyiu/django-cors-headers/blob/master/corsheaders/signals.py)
+[**django-cors-headers / src / corsheaders / signals.py**](https://github.com/adamchainz/django-cors-headers/blob/master/src/corsheaders/signals.py)
 
 ```python
 ~~from django.dispatch import Signal
diff --git a/content/pages/examples/django/django-http-httpresponse.markdown b/content/pages/examples/django/django-http-httpresponse.markdown
@@ -136,7 +136,7 @@ class MiddlewareTest(TestCase):
 system built with [Django](/django.html). The code is open source under the
 [MIT license](https://github.com/dccnconf/dccnsys/blob/master/LICENSE).
 
-[**dccnsys / wwwdccn / chair / views.py**](https://github.com/dccnconf/dccnsys/blob/master/wwwdccn/chair/views.py)
+[**dccnsys / wwwdccn / chair / views**](https://github.com/dccnconf/dccnsys/tree/master/wwwdccn/chair/views)
 
 ```python
 import csv
diff --git a/content/posts/170227-choose-devops-tools-talk.markdown b/content/posts/170227-choose-devops-tools-talk.markdown
@@ -10,9 +10,7 @@ headeralt: Comment bubble with code representing a technical talk-based blog pos
 
 
 This blog post contains a loose transcript along with the slides and 
-additional resources from my technical talk that will be given at 
-[Oracle Code SF 2017](https://developer.oracle.com/code/sanfrancisco)
-and [DC Continuous Delivery](https://www.meetup.com/DC-continuous-delivery/) 
+additional resources from my technical talk that will be given at [DC Continuous Delivery](https://www.meetup.com/DC-continuous-delivery/)
 within the next couple of months.
 
 Additional resources to learn more about [deployments](/deployments.html),
diff --git a/content/posts/171009-pycon-python-bytes-pelican.markdown b/content/posts/171009-pycon-python-bytes-pelican.markdown
@@ -55,7 +55,6 @@ yourself:
 
 1. [How to Create Your First Static Site with Pelican and Jinja2](/blog/generating-static-websites-pelican-jinja2-markdown.html)
 1. [An overview of the Pelican static site generator](/pelican.html)
-1. [The Ultimate Guide to Deploying Static Sites on AWS](https://stormpath.com/blog/ultimate-guide-deploying-static-site-aws)
 
 
 One last bit: [Python for Entrepreneurs](https://training.talkpython.fm/courses/explore_entrepreneurs/python-for-entrepreneurs-build-and-launch-your-online-business) 
