20785 posts from this source
Overview This project demonstrates how to deploy a highly available e‑commerce website on AWS using: - Two EC2 instances running Apache - An Application Load B...
Jumpstart the Jupyter Notebook productivityhttps://www.glukhov.org/post/2025/12/jupyter-notebook-cheatsheet/ with essential shortcuts, magic commands, and workf...
I have been reading different discussions here and it feels great to see how many ideas people share about the future. There is so much happening in science and...
Stop Struggling with CORS Errors in the MERN Stack A Visual Guide It’s a rite of passage for every full‑stack developer. You spend hours building your Express...
Introduction I've introduced several AWS DevTools in previous articles, but this time I'll introduce AWS CodeBuild. AWS CodeBuild is often used to automate rou...
Have you ever experienced the overwhelming feeling of an inbox flooded with messages, threatening your productivity? You’re not alone. Managing emails can be ch...
Veeam Backup for Microsoft 365 is a comprehensive solution designed to protect your organization’s critical data stored within Microsoft 365 services, including...
What Is an Epic? An Epic is a large body of work that can be broken down into multiple user stories and delivered over several iterations. It describes an over...
!Forem Logohttps://media2.dev.to/dynamic/image/width=65,height=,fit=scale-down,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%...
Introduction to Veeam Backup for Microsoft 365 Veeam Backup for Microsoft 365 is a comprehensive solution designed to protect and manage data across Microsoft...
Variable Scope in PHP Where variables live and die Scope defines the context in which a variable is defined and accessible. Local Scope: The Function's Private...
Introduction We've just laid the foundation for the NextBlock CMS plugin system the Block SDK, and the core decision was all about safety. When a developer ins...
On Day 06 of my Terraform learning journey, I focused on something easy to overlook early on but crucial as projects grow: project structure. A clean structure...
Question I am running a Next.js project using React Server Components with Magento 2 as backend. Recently, my server was compromised and I found suspicious fil...
The Fragmentation Problem Modern frontend development has a familiar pattern: - Start with simple useState hooks - Need shared state? Add Context - Context re‑...
Google Shopping Ads have become one of the most powerful profit‑driving channels for ecommerce businesses. With online shopping continuously growing and custome...
The Australian share market is built on a strong foundation of diversified sectors, but none carries the strategic weight of the S&P/ASX 200 Financials XFJ inde...
Configuration nginx Hidden service directory for Tor HiddenServiceDir /var/lib/tor/hidden_service/ Local listener for Darknet traffic listen 127.0.0.1:8080; ac...
Introduction Testing is no longer a final hurdle before shipping code; it’s the foundation that lets us build with confidence and move fast without breaking ev...
A slow website can hurt your traffic, rankings, and sales — but the good news is you don’t always need a developer to fix performance issues. With the right too...
Color contrast determines the readability of your interface in real‑world conditions, affecting everything from quick button taps to long‑form reading. You noti...
A street musician in São Paulo holds up a QR code. Tourists scan it with their phones. Money arrives instantly. No app download. No fees. No credit‑card compani...
Fresh from university with a degree in hand, graduates discover that the entry‑level positions that once promised a foothold in their chosen profession have van...
Overview This strategy identifies divergence opportunities between two correlated assets using a combination of Z‑Score spread analysis, trend confirmation, RS...
Most teams evaluate AI agents the same way they evaluate ML models. This is a fundamental mistake. !Noveum.ai evaluation scores from platformhttps://dev-to-uplo...
Today marks an exciting milestone in the world of accessible AI: the official launch of OSpark, a free, all‑in‑one AI assistant designed to simplify work, creat...
1. Architectural Components of an Agentic AI System A production‑ready agentic system is far more than a large language model prompting against APIs. It is a c...
In today’s connected world, a reliable internet connection is essential for work, gaming, streaming, and smart devices. Choosing between Ethernet and Wi‑Fi—or u...
Finding open source projects to contribute to is usually harder than people make it sound. Most articles give the same standard advice—search for “good first is...
Introduction The demand for an advanced AI Background Generator has grown quickly as creators, brands, and e‑commerce sellers look for faster ways to design vi...
The three layers you should always separate Execution layer Agents and responders live here. Agent means any unit that does work: a model call, a tool, a heuri...
Introduction Look for the summary picture to know what to start each day. No special tools are required today except for Pythonhttps://wiki.python.org/moin/Beg...
!Cover image for useTransition vs useOptimistichttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to...
Hey everyone! 👋 I know I've been a bit quiet lately. I actually came down with a pretty bad flu last week, which completely knocked me out. 🤒 That's why I mis...
Why do developers, admins, and managers love the cloud? Because it scales, and you don't need to pay for unused resources at least in theory. So, why don’t we b...
When most people think of automation, they imagine machines performing repetitive tasks. AI process automation goes much further than that. Instead of just foll...
1. Joins in PySpark — The Heart of ETL Pipelines A join merges two DataFrames based on keys, similar to SQL. Basic Join python df.joindf2, df.id == df2.id, 'in...
Introduction: Escaping the Localhost The modern developer's environment is paradoxically fragile. We build resilient, distributed systems hosted in redundant a...
Bölüm 1: Kafka Sunucusu Kurulumu ve Yapılandırması Host Tarafı 1. Java Kurulumu ve Hazırlık Kafka'nın çalışması için Java gereklidir. bash sudo apt update sudo...
Background At 2 am I was staring at my OpenAI dashboard, wondering how my bill jumped from $80 to $400 in a single day. After six months of running custom AI a...
The Best Kind of Feedback A week ago, I published 'Go's Regexp is Slow. So I Built My Own'https://dev.to/kolkov/gos-regexp-is-slow-so-i-built-my-own-3000x-fast...
!Cover image for Ship Code, Not Chaos: AI Docs Keep Your CI/CD From Becoming CI/See-Ya-Laterhttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,...
The operational backbone of nearly every successful Software-as-a-Service SaaS application is DevOps, and Amazon Web Services AWS provides one of the most compr...
Successfully building a SaaS platform development project is a comprehensive journey that transcends simple coding. It requires a disciplined lifecycle that mar...
Introduction When people talk about LEDs, they usually focus on efficiency or longevity. Modern lighting is slowly becoming a software problem. Here’s why. The...
The multi-tenant SaaS architecture is the bedrock of the modern cloud software economy, powering giants like Salesforce, HubSpot, and Slack. It represents a par...
In an era where technology evolves at lightning speed, keeping up with the latest devices can be both exhilarating and costly. Many people who want to stay curr...
What is an Ethereum wallet? An Ethereum wallet is an app, browser extension, or hardware device that lets you create accounts, hold assets like ETH and tokens,...
