DEV Community

Today I Learned 💡💡💡💡💡💡💡

Summarize a concept that is new to you.

Posts

đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.
Pydantic validators don't raise validation errors immediately

Pydantic validators don't raise validation errors immediately

Comments
2 min read
Setting Up Environment and Componentsđź“ź

Setting Up Environment and Componentsđź“ź

Comments
6 min read
🔥Wheels and Wires: Building My Arduino Self-Driving Car🚗👩‍💻

🔥Wheels and Wires: Building My Arduino Self-Driving Car🚗👩‍💻

21
Comments 9
1 min read
Funny mistake when I was using Axios Interceptor.

Funny mistake when I was using Axios Interceptor.

Comments
2 min read
Troubleshooting MacOS Performance: Addressing fseventsd Issues Causing Memory Leaks and Sluggish Performance

Troubleshooting MacOS Performance: Addressing fseventsd Issues Causing Memory Leaks and Sluggish Performance

Comments
1 min read
Ever wondered how cloud providers (PaaS) integrate with GitHub? I did.

Ever wondered how cloud providers (PaaS) integrate with GitHub? I did.

11
Comments 1
13 min read
Bookmarks I saved in 2023 and beyond

Bookmarks I saved in 2023 and beyond

1
Comments
4 min read
vtable under the surface | Episode 3 - How virtual functions are actually called

vtable under the surface | Episode 3 - How virtual functions are actually called

1
Comments
7 min read
5 Database Index tips you may find (extremely) helpful

5 Database Index tips you may find (extremely) helpful

6
Comments
3 min read
vtables under the surface | Episode 1 - Concepts

vtables under the surface | Episode 1 - Concepts

1
Comments
3 min read
vtables under the surface | Episode 2 - ELF files

vtables under the surface | Episode 2 - ELF files

1
Comments
7 min read
Can we implement asynchronous circuit breakers with serverless architecture?

Can we implement asynchronous circuit breakers with serverless architecture?

21
Comments 7
3 min read
AWS: CloudWatch — Multi source query: collecting metrics from an external Prometheus

AWS: CloudWatch — Multi source query: collecting metrics from an external Prometheus

Comments
3 min read
AWS: Amazon Q — an overview, features, and first impressions

AWS: Amazon Q — an overview, features, and first impressions

Comments
9 min read
TIL - Today I Learn 12-11 18-11

TIL - Today I Learn 12-11 18-11

13
Comments 4
3 min read
AWS Shield: Your Digital Bodyguard in the Wild World of Cloud Computing

AWS Shield: Your Digital Bodyguard in the Wild World of Cloud Computing

12
Comments
2 min read
TIL: Today I learned Regular Expressions (Regexp)

TIL: Today I learned Regular Expressions (Regexp)

1
Comments 3
1 min read
Trends: Loved vs Not-so-loved

Trends: Loved vs Not-so-loved

2
Comments
1 min read
How to get the count of your followers on dev.to

How to get the count of your followers on dev.to

5
Comments 4
3 min read
Spring Boot + GraphQL example

Spring Boot + GraphQL example

5
Comments
11 min read
TIL: exclude_also with coverage.py

TIL: exclude_also with coverage.py

4
Comments
1 min read
Cracking the AWS Migration Code with a Humorous Brush: Discovering the 7 Rs for Cloud Adventure

Cracking the AWS Migration Code with a Humorous Brush: Discovering the 7 Rs for Cloud Adventure

6
Comments
2 min read
Aurora Serverless + Backtrack: Unleash AWS CDK V2 with TypeScript! A Comedy of (Cloud) Errors Turned Epic Win

Aurora Serverless + Backtrack: Unleash AWS CDK V2 with TypeScript! A Comedy of (Cloud) Errors Turned Epic Win

10
Comments
3 min read
Why You Should Dodge NAT Instances Like a Pro in the AWS Jungle

Why You Should Dodge NAT Instances Like a Pro in the AWS Jungle

3
Comments 1
3 min read
Python, type hints, and future annotations

Python, type hints, and future annotations

13
Comments 3
8 min read
Terraform: count, for_each, and for loops

Terraform: count, for_each, and for loops

Comments
7 min read
GameOn: Cómo AWS y Riot Games están abriendo nuevos caminos en el campo de los e-sports

GameOn: Cómo AWS y Riot Games están abriendo nuevos caminos en el campo de los e-sports

16
Comments
4 min read
Understanding the Node.js process variable

Understanding the Node.js process variable

1
Comments
4 min read
GameOn: How AWS and Riot Games Revolutionize the E-Sports Scene with a Splash of Innovation! 🎮

GameOn: How AWS and Riot Games Revolutionize the E-Sports Scene with a Splash of Innovation! 🎮

12
Comments 3
3 min read
Building a Pokedex App to Learn SwiftUI! Part One: UI

Building a Pokedex App to Learn SwiftUI! Part One: UI

11
Comments 4
3 min read
Kubernetes: Pods and WorkerNodes — control the placement of the Pods on the Nodes

Kubernetes: Pods and WorkerNodes — control the placement of the Pods on the Nodes

1
Comments
11 min read
Hooking in to Devise controller actions

Hooking in to Devise controller actions

9
Comments 1
2 min read
TIL: Best Practices for Handling Secret Keys in Sinatra - The Do's and Don'ts

TIL: Best Practices for Handling Secret Keys in Sinatra - The Do's and Don'ts

4
Comments 1
4 min read
Intersection on Word Association

Intersection on Word Association

2
Comments
1 min read
Difference between sort() and toSorted()

Difference between sort() and toSorted()

Comments 2
1 min read
JPA @ManyToOne example in Spring Boot

JPA @ManyToOne example in Spring Boot

9
Comments
18 min read
How to auto reload & debug Django and Celery workers running in Docker (VS Code)

How to auto reload & debug Django and Celery workers running in Docker (VS Code)

8
Comments
5 min read
TIL: Insert Macros for the Helix Editor

TIL: Insert Macros for the Helix Editor

2
Comments
1 min read
TIL: Turn a video to frames and then back again with ffmpeg

TIL: Turn a video to frames and then back again with ffmpeg

1
Comments 1
1 min read
How to install Flarum via SSH on Your Web Hosting or Server

How to install Flarum via SSH on Your Web Hosting or Server

Comments
4 min read
State of Open: The UK in 2023, Phase Two “Show us the Money”. Part 2: AI Openness.

State of Open: The UK in 2023, Phase Two “Show us the Money”. Part 2: AI Openness.

6
Comments 1
1 min read
AssertJ custom representation of asserted object

AssertJ custom representation of asserted object

Comments
2 min read
Refactoring to Understand a Code-Base

Refactoring to Understand a Code-Base

1
Comments
7 min read
Dia 3 - #100DaysOfSwift

Dia 3 - #100DaysOfSwift

1
Comments
1 min read
Dia 2 - #100DaysOfSwift

Dia 2 - #100DaysOfSwift

Comments
3 min read
Deploying a project to fly.io with GitHub Actions

Deploying a project to fly.io with GitHub Actions

8
Comments
2 min read
VictoriaMetrics: an overview and its use instead of Prometheus

VictoriaMetrics: an overview and its use instead of Prometheus

1
Comments 1
11 min read
Des enumérations encore plus puissantes avec Python 3.11

Des enumérations encore plus puissantes avec Python 3.11

2
Comments
8 min read
[TIL] Elixir Map/Keyword.get default value is eager

[TIL] Elixir Map/Keyword.get default value is eager

Comments 1
1 min read
Terraform: planning a new project with Dev/Prod environments

Terraform: planning a new project with Dev/Prod environments

Comments
11 min read
TIL: isBlank() String Method

TIL: isBlank() String Method

Comments
1 min read
AWS: CDK — an onverview and Python examples

AWS: CDK — an onverview and Python examples

Comments
13 min read
AI Video Generation - Where are we today?

AI Video Generation - Where are we today?

Comments
2 min read
How To Uninstall Core Audio Driver On Mac

How To Uninstall Core Audio Driver On Mac

Comments
2 min read
TIL: how to disable cron for GitHub forks

TIL: how to disable cron for GitHub forks

Comments
2 min read
Kubernetes: vertical Pods scaling with Vertical Pod Autoscaler

Kubernetes: vertical Pods scaling with Vertical Pod Autoscaler

Comments 1
8 min read
Replace your endless 'IF-ELSE' or 'SWITCH' Javascript statements with maps

Replace your endless 'IF-ELSE' or 'SWITCH' Javascript statements with maps

1
Comments
5 min read
Three ways to configure HTTP Proxy in Playwright

Three ways to configure HTTP Proxy in Playwright

Comments
3 min read
Methods vs. Functions: What's the difference?

Methods vs. Functions: What's the difference?

13
Comments
3 min read
Workaround to Create an S3 glacier with CDK + TS

Workaround to Create an S3 glacier with CDK + TS

6
Comments
2 min read
loading...