DEV Community

Today I Learned 💡💡💡💡💡💡💡

Summarize a concept that is new to you.

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
Why you simply don't drop a huge InnoDB table in production...

Why you simply don't drop a huge InnoDB table in production...

17
Comments 2
6 min read
Use sed To Extract Filename, Extension, and Directory From Path

Use sed To Extract Filename, Extension, and Directory From Path

6
Comments
3 min read
After COVID-19

After COVID-19

3
Comments
4 min read
Copying a git repository properly

Copying a git repository properly

7
Comments
2 min read
git commit -a

git commit -a

33
Comments 5
1 min read
Launching Dev Dependencies with tmux

Launching Dev Dependencies with tmux

5
Comments
2 min read
How I Built a Learning Machine

How I Built a Learning Machine

115
Comments
5 min read
Initialise BehavorSubject correctly

Initialise BehavorSubject correctly

7
Comments 2
1 min read
What Did You Learn This Week --March 27?

What Did You Learn This Week --March 27?

5
Comments 4
1 min read
How large is your codebase?

How large is your codebase?

10
Comments 2
3 min read
Refactoring JavaScript using JavaScript

Refactoring JavaScript using JavaScript

6
Comments
1 min read
TIL: CSS border-collapse

TIL: CSS border-collapse

38
Comments
1 min read
Principles for growth as an engineer

Principles for growth as an engineer

25
Comments
2 min read
How I Setup a Windows Dev Environment

How I Setup a Windows Dev Environment

66
Comments 1
5 min read
Accessibility is a Hydra

Accessibility is a Hydra

4
Comments
1 min read
The art of learning and unlearning

The art of learning and unlearning

44
Comments
2 min read
Git - checkout to the previous branch

Git - checkout to the previous branch

15
Comments
1 min read
Authentication for the REST of Us

Authentication for the REST of Us

5
Comments
1 min read
CS Trivia#7: Why is SQL shouting at me?

CS Trivia#7: Why is SQL shouting at me?

24
Comments 8
3 min read
Peacetime productivity, wartime productivity

Peacetime productivity, wartime productivity

6
Comments 1
2 min read
JQ what I learned today

JQ what I learned today

14
Comments 1
3 min read
What Did you Learn this week --March 20?

What Did you Learn this week --March 20?

5
Comments 22
1 min read
Flatten a Ragged List N Levels Deep in Scala

Flatten a Ragged List N Levels Deep in Scala

9
Comments
3 min read
Quick Tip – How to make a TextView bold or italic ?

Quick Tip – How to make a TextView bold or italic ?

5
Comments
2 min read
TIL how to fix dependency conflicts with Yarn (and NPM)

TIL how to fix dependency conflicts with Yarn (and NPM)

18
Comments
2 min read
Firestore, get collection with async/await

Firestore, get collection with async/await

20
Comments 6
1 min read
CodeToday: "Word Split" Algorithm, Coderbyte

CodeToday: "Word Split" Algorithm, Coderbyte

14
Comments 8
4 min read
The Importance of Reviewing the Basics

The Importance of Reviewing the Basics

5
Comments
3 min read
CS Trivia#6: Where did the spaceship operator come from?

CS Trivia#6: Where did the spaceship operator come from?

12
Comments
2 min read
What Is Strapi And How To Build Your First API?

What Is Strapi And How To Build Your First API?

31
Comments
12 min read
CodeToday: "Convert string to camel case" algorithm, CodeWars

CodeToday: "Convert string to camel case" algorithm, CodeWars

15
Comments
5 min read
Random colour with JavaScript

Random colour with JavaScript

14
Comments 8
1 min read
Processes and Threads - Part 1

Processes and Threads - Part 1

5
Comments
3 min read
Compiled VS Interpreted: A Code Example

Compiled VS Interpreted: A Code Example

9
Comments
1 min read
Articles that made my Week #005 & #006 🤭

Articles that made my Week #005 & #006 🤭

8
Comments
3 min read
How To Create pre-commit Hooks For Git

How To Create pre-commit Hooks For Git

7
Comments
5 min read
Linux: processes core dumps, systemd-coredump and Debian

Linux: processes core dumps, systemd-coredump and Debian

8
Comments
8 min read
What Did you Learn this week --March 13?

What Did you Learn this week --March 13?

6
Comments 3
1 min read
Today I learned `git diff master..feature`

Today I learned `git diff master..feature`

17
Comments
2 min read
Shortcut to a Folder - Command Prompt

Shortcut to a Folder - Command Prompt

10
Comments 1
2 min read
CodeToday: Learning By Doing with React Hooks

CodeToday: Learning By Doing with React Hooks

13
Comments
5 min read
Adding local jar files to a Maven project

Adding local jar files to a Maven project

10
Comments 1
1 min read
🎥 Video Snippets: [3 => Cookies] 🍪

🎥 Video Snippets: [3 => Cookies] 🍪

4
Comments
1 min read
Health Check with Java Spring easier than walking backwards

Health Check with Java Spring easier than walking backwards

7
Comments
2 min read
6 Lessons learned from upgrading a Rails app

6 Lessons learned from upgrading a Rails app

6
Comments 1
3 min read
Reading Snippets [51 => JSON] 📝

Reading Snippets [51 => JSON] 📝

3
Comments
1 min read
Paradox of scale: why Netflix couldn't build Netflix

Paradox of scale: why Netflix couldn't build Netflix

70
Comments 2
2 min read
Azure: Validating B2C Token Issuers with EasyAuth

Azure: Validating B2C Token Issuers with EasyAuth

10
Comments
3 min read
My first hackathon takeaways

My first hackathon takeaways

12
Comments
4 min read
Utilizing symbolic links in your Node.js projects

Utilizing symbolic links in your Node.js projects

17
Comments 1
3 min read
Using 🎉Emojis💎 when naming Pull-Requests

Using 🎉Emojis💎 when naming Pull-Requests

14
Comments 1
2 min read
TIL: Reading benchmark results from Go

TIL: Reading benchmark results from Go

12
Comments
4 min read
How to uncouples emit events from connection event into socket.io and express

How to uncouples emit events from connection event into socket.io and express

43
Comments 8
2 min read
Reading Snippets [50 => HTML] 📝

Reading Snippets [50 => HTML] 📝

8
Comments
1 min read
A note about OpenSSL error on Rails.

A note about OpenSSL error on Rails.

6
Comments 2
1 min read
What Did you Learn this week --March 6?

What Did you Learn this week --March 6?

10
Comments 9
1 min read
Serverless pitfalls & design principles for microservices

Serverless pitfalls & design principles for microservices

18
Comments
2 min read
Reading Snippets [49 => HTML] 📝

Reading Snippets [49 => HTML] 📝

7
Comments
1 min read
Introduction to useState

Introduction to useState

32
Comments
2 min read
Best practices for user account, authorization, and password management

Best practices for user account, authorization, and password management

43
Comments
2 min read
loading...