DEV Community

Cover image for November 4th, 2021: What did you learn this week?
Nick Taylor
Nick Taylor

Posted on

November 4th, 2021: What did you learn this week?

It's that time of the week again. So wonderful devs, what did you learn this week? It could be programming tips, career advice etc.

![Information flowing through your brain](https://media.giphy.com/media/qKltgF7Aw515K/giphy.gif)

Feel free to comment with what you learnt and/or reference your TIL post to give it some more exposure.

#todayilearned

Summarize a concept that is new to you.

And remember, if something you learned was a big win for you, then you know where to drop it as well.👇👇🏻👇🏼👇🏽👇🏾👇🏿

![Someone feeling like "Yaaas!"](https://media.giphy.com/media/zBhZiVNNQjfTG/giphy.gif)

Oldest comments (18)

Collapse
 
cerchie profile image
Lucia Cerchie

I made an API using Golang! Using this post dev.to/karanpratapsingh/build-a-re...

Collapse
 
nickytonline profile image
Nick Taylor

Awesome!

Hackerman from Kung Fury putting on a Nintendo Power glove

Collapse
 
mrsharm profile image
Mukund Raghav Sharma (Moko)
  1. Wrote my first Javascript Rest API: dev.to/mrsharm/my-first-javascript... - deployed on Heroku: dogfacts-api.herokuapp.com/api/v1/...
  2. Getting better at react - deployed my first app: dating-app-for-dogs-3cd0c.web.app/ using the MERN stack.
  3. Learnt about CORs and how much of a pain it can be for react apps.
  4. BEM naming is sweet: getbem.com/naming/
  5. Reading Jeff Bezo's Invent and Wander - a collection of his shareholder's letter. Some characteristics:
    • Customer Obsession
    • Always on Day 1
    • Not be afraid of failing
    • Long term >> Short Term
  6. Finished listening to "Feeling is the secret" - Neville Goddard
  7. Goals for Next Week
    1. Get better at CSS and Flexbox
    2. Statistics for Performance Engineers
    3. More React practice
    4. More MERN practice
    5. Jupyter Notebook for my LoTR Data Science App in F#
Collapse
 
nickytonline profile image
Nick Taylor

That's awesome! 🔥

Yes, that's awesome!

Collapse
 
deciduously profile image
Ben Lovy

Sometimes it IS a compiler bug.

Collapse
 
nickytonline profile image
Nick Taylor

Dog slipping ice and sliding on their belly

Collapse
 
mtfoley profile image
Matthew Foley

Tried my hand at contributing to prometheus, and I learned about Developer Certificate of Origin / DCO = put your email address on your commit messages.

Collapse
 
nickytonline profile image
Nick Taylor

BB-8 giving a thumbs up

Collapse
 
kayis profile image
K

NFTs should use mutable metadata.

Also, screws are made of a much softer metal than screw drivers and so
I killed some screw heads.

Collapse
 
nickytonline profile image
Nick Taylor

Chow Yun-fat giving a thumbs up

Collapse
 
kirkcodes profile image
Kirk Shillingford

This I learnt (or relearnt) that the some() method exists on arrays and I don't have to do the !!someArray.find() if I just want to know if something is there.

Collapse
 
grahamthedev profile image
GrahamTheDev

I learned loads about NFTs from a very helpful DEV (Forem) employee 😉

Collapse
 
nickytonline profile image
Nick Taylor

Nice!

Actor from Game of Thrones saying Nice!

Collapse
 
sidcraftscode profile image
sid

I learned how to use Github Copilot

Collapse
 
nickytonline profile image
Nick Taylor

Shia LeBoeuf in character saying Magic!

Collapse
 
zaynaib profile image
Zaynaib (Ola) Giwa

I learned how to add a blog to my personal Gatsby website and export my blog post into an RSS feed. This will make it easier to cross-post on different platforms. I also learned how to use the React hook useState.

Collapse
 
nickytonline profile image
Nick Taylor

Nice!

A kangaroo playing an electric guitar

Collapse
 
zaynaib profile image
Zaynaib (Ola) Giwa

Thanks for the positive vibes man!