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Local Variable - Declared inside a method, constructor, or block {}. - Accessible only within that method or block. - Must be initialized before use. - Lifetim...

Overview If you work in application security or do code reviews, you’ve probably heard the acronyms SAST, DAST, IAST, and RASP. They solve different problems a...

Virtualization Virtualization can be thought of as one physical computer acting like many computers. Instead of buying several separate machines, you purchase...

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Background I recently bought a starter kit for Arduino to learn robotics. My goal isn’t to become a robotics expert; I just want to expose myself to basic conc...

Your AI agent has amnesia. Users repeat themselves. Context vanishes between sessions. Every conversation starts from scratch—and you're bleeding money on bloat...

What I Built Way Finder is an anti‑streak, anti‑gacha habit‑tracking prototype that grew out of losing our cat Stela and realizing how much of my time was goin...

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Calligraphr An easy online tool that turns your handwritten text into a digital font. Features - Converts handwritten text into digital fonts - Supports popula...

This blog is relevant for anybody who is just getting started in web3 and is wondering what all this token stuff is about. Prerequisites First, install the requ...

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markdown !Yanko Alexandrovhttps://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.co...

Introduction In real‑world analytics projects, data is rarely clean or analysis‑ready. Analysts often receive data from multiple sources with missing values, i...

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Neste artigo, compartilho minha experiência construindo uma infraestrutura de testes de carga gerida de forma eficiente com GitHub Actions e observável via int...

What is a Constructor? A constructor is a special block in a class that runs automatically when an object is created. Its job is to set initial values for the...

What Changed Vibe coding was the honeymoon phase: - Accept AI suggestions without review - Focus on experimentation, not correctness - Ship fast, fix later The...

Customer Experience Is No Longer Shaped Only by Design or Features Speed, stability, and reliability now influence how people feel about a product just as much...

Remote‑Friendly, Senior‑Level, Salary‑Disclosed Job Screening You have a spreadsheet of job postings and need to filter it down to roles that are remote‑friend...

What it does - Convert https://website.com/very/long/url into short.com/aB3x - Redirect users from the short URL back to the original - Handle 1,000+ writes/se...

Introduction Within organizations, data analysts have the crucial task of deriving meaning from various data sets. In its raw form, data does not provide subst...

The Problem As a freelance developer, I was spending 6+ hours/week answering “any update?” messages from clients, even though I’d just sent them an update the...

Introduction In the ever-evolving landscape of software development, the distinction between staging and production environments is paramount. These environmen...

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A Bartender Who Knows What You Want There's a bar in Compostela — I won't say which one, because then everyone would go and ruin it — where the bartender has n...

Problem Min Stack – LeetCodehttps://leetcode.com/problems/min-stack/ Solution Overview The goal is to implement a stack that, in addition to the usual push, po...

We’ve All Been Here You start a new backend project— not the first one, not the tenth either. Before writing a single line of business logic you’re already doi...

The failing experiment and what actually went wrong I started by treating model choice like a checkbox: Pick fastest autocomplete → ship. That worked for proto...

Overview I created Take Back Your Time, a comprehensive productivity app that teaches and implements 12 proven time‑management techniques using Google AI Studi...

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Author’s note: I held this post back for a couple of weeks after some excellent subject‑adjacent articles from @ingosteinke and @dannwaneri. I am publishing it...

Mastering Playwright CLI: Your Guide to Token‑Efficient Browser Automation If you've stared at a failing Playwright test wondering “what command do I even run?...

Introduction Businesses used to gauge competitor search visibility by simply checking ranking positions. Today, that approach is insufficient. The SERP ecosyst...

Hey fellow Angular Addict, This is the 46th issue of the Angular Addicts Newsletter, a monthly collection of carefully selected Angular resources that caught my...

Introduction Ever wondered how industrial IoT devices achieve multi‑year battery life while transmitting data over cellular networks? In this article, I’ll wal...

Introduction Ever wish your server could tap you on the shoulder when something important happens? Instead of constantly checking dashboards, logs, or panels,...

High‑Performance Bulk Product Import for Liferay Commerce 7.4 If you’ve worked on a Liferay Commerce 7.4 implementation for any serious B2B client, you know th...

Overview I added AVX2 SIMD optimizations to libjpeg‑turbo's 12‑bit JPEG decoding pipeline, achieving a 4.6 % speedup on Full HD and 2.5 % on 4K images. libjpeg...

Final Round AI vs Cluely – Which AI Tool Helps Developers Prepare for Interviews in 2026? If you’re a developer in 2026, AI is probably already sitting next to...

Data types specify the different sizes and values that can be stored in a variable. Java is a statically‑typed language, so every variable must be declared with...

markdown !Cover image for Solved: When do you decide to stop a PPC campaign?https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,for...

I’m a beginner in Next.js development and I’m learning about API validation. I came across Orval for generating API clients from OpenAPI specs and Zod for schem...

Introduction As a software engineer working with Java Spring Boot projects, I often encounter both Spring Data JPA and Hibernate. Many developers wonder what t...

Deployment Challenges I recently worked on a personal project that was almost finished on both the frontend and backend. When I started the deployment, I disco...

What fail fast actually means Fail fast means getting feedback early. Instead of spending weeks polishing something in isolation, you put it in front of realit...

Script bash !/bin/bash namespace='kubernetes-dashboard' Create a directory for the scan results mkdir -p '$namespace' Get a list of all the images used by Pods...

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Release Overview Manticore Search 17.5.1 is a maintenance release that includes bug fixes, minor improvements, and updated recommended library versions. It mai...