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Type:AllNewsHow ToVideos
Category:AllCareer(36)DevOps(444)Machine Learning(669)Programming Languages(467)Security(162)Systems(300)Tools(440)Web Development(913)
Is PayPal Down? How to Check Status and Fix Issues
How-ToDevOpsvia Dev.to DevOps

Is PayPal Down? How to Check Status and Fix Issues

Last Updated: February 13, 2026 PayPal processes billions of dollars in transactions daily. When PayPal goes down, online purchases fail, business pay...

Shib™ 🚀22h ago
Django REST Framework: Mastering Serialization Patterns for Complex Data Models
How-ToProgramming Languagesvia Dev.to Python

Django REST Framework: Mastering Serialization Patterns for Complex Data Models

You've built your Django REST API, but now you're drowning in nested serializers, dealing with N+1 queries, and your validation logic is scattered acr...

Tim Derzhavets22h ago
Is Zoom Down? How to Check Status and Fix Issues
How-ToDevOpsvia Dev.to DevOps

Is Zoom Down? How to Check Status and Fix Issues

Last Updated: February 13, 2026 Zoom powers meetings for hundreds of millions of users daily. When Zoom goes down, meetings fail to start, audio cuts...

Shib™ 🚀22h ago
Deep Face Net - real-time face swapping application with GUI and CLI built in Python
How-ToProgramming Languagesvia Dev.to Python

Deep Face Net - real-time face swapping application with GUI and CLI built in Python

Hey everyone, I built Deep Face Net, a real-time face swapping application with GUI and CLI built in Python. Features real-time face swapping webcam a...

Midhun G Raj22h ago
From “No AI” to “AI-First”: What I Learned About Staying Relevant in Software Development
How-ToMachine Learningvia Medium Programming

From “No AI” to “AI-First”: What I Learned About Staying Relevant in Software Development

For a long time, I had a rigid idea of what it meant to be a “good developer.” In my mind, a solid professional was someone who could… Continue readin...

J. David G. Raabe22h ago
Is Cloudflare Down? How to Check Status and Fix Issues
How-ToDevOpsvia Dev.to DevOps

Is Cloudflare Down? How to Check Status and Fix Issues

Last Updated: February 13, 2026 Cloudflare sits in front of roughly 20% of all websites on the internet. When Cloudflare goes down, the impact is mass...

Shib™ 🚀22h ago
MongoDB vs PostgreSQL — 6 factors to consider when choosing your database
How-ToSystemsvia Dev.to

MongoDB vs PostgreSQL — 6 factors to consider when choosing your database

Choosing between MongoDB and PostgreSQL is one of the most important decisions you'll make for your project. Both databases are mature, reliable and w...

Piter Adyson22h ago
Is Reddit Down? How to Check Status and Fix Issues
How-ToDevOpsvia Dev.to DevOps

Is Reddit Down? How to Check Status and Fix Issues

Last Updated: February 13, 2026 Reddit serves over 1.7 billion visits per month. When Reddit goes down, millions of users lose access to communities,...

Shib™ 🚀22h ago
Why Every AI-Generated Template Looks the Same (And How I'm Fighting It)
How-ToWeb Developmentvia Dev.to Webdev

Why Every AI-Generated Template Looks the Same (And How I'm Fighting It)

Open any AI tool — Gemini, ChatGPT, v0, Bolt — and ask it to build a landing page. You'll get the same thing every time: Inter or Roboto font Purple-b...

Paul Nguyen22h ago
Matrix Operations in Python Using Nested Lists
How-ToProgramming Languagesvia Medium Python

Matrix Operations in Python Using Nested Lists

Learn how to perform matrix addition, subtraction, and multiplication in Python using simple nested lists with clear explanations and… Continue readin...

INDHUMATHI T22h ago
What is the purpose of the map() method in JavaScript?
How-ToWeb Developmentvia Dev.to Beginners

What is the purpose of the map() method in JavaScript?

The purpose of the map() method is simple: It creates a new array by transforming every element of an existing array. It does NOT change the original...

Shashi Bhushan Kumar22h ago
RxJS “Warm” Observables: Caching API Calls Without a Store
How-ToWeb Developmentvia Medium JavaScript

RxJS “Warm” Observables: Caching API Calls Without a Store

Stop installing NgRx just to cache a user profile. shareReplay(1) is all you need. Continue reading on JavaScript in Plain English »

CodePulse22h ago
Tiny, 45 base long RNA can make copies of itself
How-Tovia Ars Technica

Tiny, 45 base long RNA can make copies of itself

Self-copying RNAs may have been a key stop along the pathway to life.

John Timmer22h ago
How-ToMachine Learningvia Medium Programming

The AI Industry Is Building Bigger. We Built Deeper.

After 148 pages of mathematics, we have a formal framework for recursive intelligence that doesn't collapse under its own weight. Here's… Continue rea...

Ai Web Incorp22h ago
Benchmarking Vercel AI Gateway against the native Anthropic SDK
How-ToMachine Learningvia Dev.to

Benchmarking Vercel AI Gateway against the native Anthropic SDK

We're building SalesSage (Not fully announced yet) an AI-powered platform with the goal of making any person a salesperson. One of our core features i...

Zac_A_Clifton22h ago
Designing a Scalable SaaS Architecture: A Practical Guide for Growing Tech Businesses
How-ToWeb Developmentvia Dev.to Webdev

Designing a Scalable SaaS Architecture: A Practical Guide for Growing Tech Businesses

* Many startups and growing tech businesses face the same challenge: their product works well for the first 100 or even 1,000 users—but starts to stru...

Icitytek22h ago
Shell Tutor: I Built a Terminal Teacher Where Copilot CLI Is the Instructor
How-ToToolsvia Dev.to

Shell Tutor: I Built a Terminal Teacher Where Copilot CLI Is the Instructor

This is a submission for the GitHub Copilot CLI Challenge What I Built Quick question: what does find . -name "*.log" -mtime +7 -exec rm {} \; do? If...

Natnael Getenew22h ago
Why AI Training Is Dead—and How to Experiment Instead
How-ToWeb Developmentvia Dev.to JavaScript

Why AI Training Is Dead—and How to Experiment Instead

Across industries, organizations are declaring that “AI training doesn’t work.” Programs stall after pilots. Engagement plateaus. Revenue projections...

aicerts22h ago
What's easier, Learning LaTeX Tables or Asking Copilot CLI for a table code generating tool?
How-ToToolsvia Dev.to

What's easier, Learning LaTeX Tables or Asking Copilot CLI for a table code generating tool?

This is a submission for the GitHub Copilot CLI Challenge What I Built As a second-year undergraduate, I've recently come to face a very annoying situ...

Senadhi Thimanya22h ago
How Analysts Translate Messy Data, DAX, and Dashboards into Action Using Power BI
How-ToToolsvia Dev.to

How Analysts Translate Messy Data, DAX, and Dashboards into Action Using Power BI

In this article we'll use a real-world example of data from farms in Kenya to show you how it's done. You'll learn how to take a messy file, clean it...

Ng'ang'a Njongo22h ago
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