fixing typo and some additional broken links

mattmakai · mattmakai · commit e3d672e0daeb · 2021-08-25T06:52:57.000-04:00
diff --git a/content/pages/01-introduction/03-why-use-python.markdown b/content/pages/01-introduction/03-why-use-python.markdown
@@ -33,10 +33,7 @@ The IEEE ranked Python as the
 [#1 programming language in 2019](https://spectrum.ieee.org/computing/software/the-top-programming-languages-2019),
 which continued its hot streak
 after ranking it 
-[#1 in 2018](https://spectrum.ieee.org/at-work/innovation/the-2018-top-programming-languages),
-[#1 in 2017](https://spectrum.ieee.org/at-work/innovation/the-2017-top-programming-languages)
-and
-[#3 top programming language in 2016](http://spectrum.ieee.org/computing/software/the-2016-top-programming-languages).
+[#1 in 2018](https://spectrum.ieee.org/at-work/innovation/the-2018-top-programming-languages) and 2017.
 [RedMonk's June 2019 ranking](https://redmonk.com/sogrady/2019/07/18/language-rankings-6-19/)
 had Python at #3, which held consistent from previous years' rankings in 
 [2018](https://redmonk.com/sogrady/2018/08/10/language-rankings-6-18/) 
diff --git a/content/pages/01-introduction/08-best-python-resources.markdown b/content/pages/01-introduction/08-best-python-resources.markdown
@@ -47,23 +47,13 @@ should skip down to the next section for "experienced developers".
   and problems rather than jumping into a specific language that's recommended
   to you by a friend.
 
-* [A Python Crash Course](https://www.grahamwheeler.com/posts/python-crash-course.html)
-  gives an awesome overview of the history of Python, what drives the 
-  programming community and dives into example code. You will likely need
-  to read this in combination with other resources to really let the syntax
-  sink in, but it's a great article to read several times over as you 
-  continue to learn.
-
 * The [Python projects tag](https://www.twilio.com/blog/tag/python) on the 
   Twilio blog is constantly updated with fun tutorials you can build to
   learn Python, such as the
   [International Space Station Tracker with Flask and Redis-Queue](https://www.twilio.com/blog/2015/11/international-space-station-notifications-with-python-redis-queue-and-twilio-copilot.html), 
   [Choose Your Own Adventures Presentations using Flask and WebSockets](https://www.twilio.com/blog/2014/11/choose-your-own-adventure-presentations-with-reveal-js-python-and-websockets.html)
   and [Martianify Photos with OpenCV](https://www.twilio.com/blog/2015/11/getting-started-with-opencv-and-python-featuring-the-martian-2.html).
 
-* [A Byte of Python](http://www.swaroopch.com/notes/python/) is a beginner's
-  tutorial for the Python language. 
-
 * Google put together a great compilation of materials and subjects you 
   should read and learn from if you want to be a 
   [professional programmer](https://www.google.com/about/careers/students/guide-to-technical-development.html).
diff --git a/content/pages/04-web-development/28-celery.markdown b/content/pages/04-web-development/28-celery.markdown
@@ -186,7 +186,3 @@ right configuration settings in place.
   is a short post with the minimal code for running the Celery daemon and
   Celerybeat as system services on Linux.
 
-
-* [Three quick tips from two years with Celery](https://library.launchkit.io/three-quick-tips-from-two-years-with-celery-c05ff9d7f9eb)
-  provides some solid advice on retry delays, the `-Ofair` flag and global
-  task timeouts for Celery.
diff --git a/content/pages/05-deployment/04-cdns.markdown b/content/pages/05-deployment/04-cdns.markdown
@@ -12,10 +12,6 @@ servers to improve web app loading speed.
 
 
 ### CDN resources
-* [Mastering HTTP Caching](https://blog.fortrabbit.com/mastering-http-caching)
-  is a fantastic post that goes into great technical detail on how CDNs and 
-  caching work.
-
 * [The 5 hour CDN](https://fly.io/blog/the-5-hour-content-delivery-network/)
   explains the basics of what CDNs are and how they are a combination of
   many standard web server components, but used globally and at scale.
diff --git a/content/pages/06-devops/11-caching.markdown b/content/pages/06-devops/11-caching.markdown
@@ -54,10 +54,6 @@ A cache can be created for multiple layers of the stack.
   covers monitoring, tuning and scaling for the very high scale 
   [Reddit.com](https://www.reddit.com/) website.
 
-* [Mastering HTTP caching](https://blog.fortrabbit.com/mastering-http-caching)
-  provides more advanced advice on caching dynamic as well as static 
-  content via CDNs and other configurations.
-
 
 
 ## Caching learning checklist
diff --git a/content/posts/210823-performance-monitoring-aws-lambda-sentry.markdown b/content/posts/210823-performance-monitoring-aws-lambda-sentry.markdown
@@ -3,7 +3,7 @@ slug: application-performance-monitoring-aws-lambda-functions-sentry
 meta: Learn how to use Sentry Application Performance Monitoring on AWS Lambda.
 category: post
 date: 2021-08-23
-modified: 2021-08-25
+modified: 2021-08-26
 newsletter: False
 headerimage: /img/headers/python-lambda-sentry.jpg
 headeralt: The Python, AWS Lambda and Sentry logos are copyright their respective owners.
@@ -194,10 +194,9 @@ and the value of the DSN string that you copied from the Sentry screen.
 
 <img src="/img/210406-python-sentry-aws-lambda/add-env-var.jpg" width="100%" class="shot rnd outl" alt="Add the environment variable in AWS Lambda.">
 
-Click the "Save" button and go back to your Lambda function code.
+Click the "Save" button and go back to your Lambda function's code editor.
 
-Update your Lambda function with the following highlighted new lines of code
-to send errors to Sentry.
+Replace the code in your Lambda function with the following code:
 
 ```python
 import json
