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Nick Taylor
Nick Taylor Subscriber

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May 22nd, 2020: What did you learn this week?

Photo by Roman Mager on Unsplash

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 learnt was a big win for you, then you know where to drop it as well.๐Ÿ‘‡๐Ÿ‘‡๐Ÿป๐Ÿ‘‡๐Ÿผ๐Ÿ‘‡๐Ÿฝ๐Ÿ‘‡๐Ÿพ๐Ÿ‘‡๐Ÿฟ

![Price is Right contestant celebrating](https://media.giphy.com/media/gF29UEqBhSoDY8LHKg/giphy.gif)

Oldest comments (28)

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vaibhavkhulbe profile image
Vaibhav Khulbe

Got to learn about GitHub Actions and I'm using it in one of the repo I'm collaborating one (A Chrome Extension ๐Ÿ˜‰)

Of course, what I learned, I made an article on it!

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nickytonline profile image
Nick Taylor

Nice!

Guitars and more guitars being played

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vaibhavkhulbe profile image
Vaibhav Khulbe

Okay...but I wanted this GIF:

Yes, this one

:(

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monicag profile image
Monica Granbois

I learned about gitignore.io/ which makes it super simple to generate a gitignore file for your project.

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nickytonline profile image
Nick Taylor

Noice!

Noice!

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leob profile image
leob

ElasticSearch, within a Laravel project. Great technology, well designed and "it just works" (without too many surprises, that is).

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nickytonline profile image
Nick Taylor

We use ElasticSearch at DEV. Previously we were using Algolia. You might find this post by @molly_struve interesting.

Enjoy the weekend!

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leob profile image
leob

Cool, I saw the docs: docs.dev.to/backend/elasticsearch ... what I still need to do is delve into the whole devops/deployment/optimization side of Elasticsearch - how to configure it, monitor it, scale it (if needed), find out how much memory/CPU do I need to run it optimally, yada yada yada ... haven't really looked at that yet but at some point I should.

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molly profile image
Molly Struve (she/her)
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leob profile image
leob

Thanks, that's great, I'm going to check it out!

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delta456 profile image
Swastik Baranwal

I got to know that the following program is a valid C code

char* str = "Hello" "" "World";

It automatically concatenates so the output would be Hello World.

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nickytonline profile image
Nick Taylor

That's awesome! ๐Ÿ”ฅ

Yes, that's awesome!

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delta456 profile image
Swastik Baranwal

Yeah but it's really weird and confusing imo.

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nickytonline profile image
Nick Taylor

Sounds like it would make for a good post on DEV. ๐Ÿ˜‰

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delta456 profile image
Swastik Baranwal

It is really small so I don't think it's worth an article.

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tadaboody profile image
Tomer

It's a foot gun in some cases (like forgetting a comma between strings) but I get a lot of use from this feature when writing macros

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maciejcieslik profile image
Maciej Cieslik • Edited

I learned basics of nodejs and express. I'm happy I learn it and angry that I did not learned it earlier as this is quite easy. Now I starting to โค๏ธ backend :)

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matteobruni profile image
Matteo Bruni

This week I learned how to create an Angular component and it has been really fun. After learning something about React, Preact and Vue now I know something about Angular too.
It's something, now tsParticles can be easily used in all this frameworks!

I tried Deno too but I need to be more focused, maybe next week.

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waylonwalker profile image
Waylon Walker • Edited

TIL @nickytonline has exactly the same exact discussion question on Friday mornings as me, except his has next level gif responses.


This week I actually launched my newsletter, like actually send something out to the whole list. I learned a lot about newsletters and getting them going isn't quite as trivial as I had thought. From the suggestion of @chrisachard I started off with emailoctopus. It seemed like the easiest way to get things off the ground for free.

Chris runs a service makde.dev that I signed up for. If you want help trying to build your product/brand in any way check it out. It helped me get going.

You can sign up here waylonwalker.com/newsletter

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chrisachard profile image
Chris Achard

Congrats on launching your newsletter! ๐ŸŽ‰

(The site is: make.dev - looks like you have a typo there :) )

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patferraggi profile image
Patricio Ferraggi

Playing Age of empires is not in line with what I want in life. Better go back to coding.

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ishmeet1995 profile image
Ishmeet Bindra

I learned about docker swarm and how if one node dies out, the swarm automatically publishes the copies in order to maintain the service.

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juniordevforlife profile image
Jason F

I learned about the Angular HttpInterceptor and how to use it to cancel an Http request on a route change.