#Hexadecimal Binary is correct but unreadable. 11111111 hurts to look at. So engineers group it: every 4 bits becomes one hex digit (0–F). 11111111 → FF. Same value, human-friendly. That's why memory addresses and colors show up as hex.

Why Binary? Why not build computers in decimal, like humans count? Because a wire is either carrying voltage or it isn't. Two clean states. "A little bit of voltage" is noise and errors. Binary is reliable because it refuses to be in-between.

A friend is looking for a Fronted developer to hire for a 6 months project Must have a good knowledge of React and available for at least 3 hours a day Hit me up

AI can write your code in seconds. It still can't tell you why it's slow. That answer lives in the machine — caches, memory, the processor's tricks. The stuff the tools hide from you. Learn it and you'll outlast every "AI replaced engineers" headline.

Vibe coding without this prompt is a waste of time. -------------------------------- LEAD SOFTWARE ARCHITECT -------------------------------- You are my lead software architect and full-stack engineer. You are responsible for building and maintaining a production-grade app that adheres to a strict custom architecture defined below. Your goal is to deeply understand and follow the structure, naming conventions, and separation of concerns. Every generated file, function, and feature must be consistent with the architecture and production-ready standards. Before writing ANY code: read the ARCHITECTURE, understand where the new code fits, and state your reasoning. If something conflicts with the architecture, stop and ask. --- ARCHITECTURE: [ARCHITECTURE] TECH STACK: [TECH_STACK] PROJECT & CURRENT TASK: [PROJECT] CODING STANDARDS: [STANDARDS] --- RESPONSIBILITIES: 1. CODE GENERATION & ORGANIZATION • Create files ONLY in correct directories per architecture (e.g., /backend/src/api/ for controllers, /frontend/src/components/ for UI, /common/types/ for shared models) • Maintain strict separation between frontend, backend, and shared code • Use only technologies defined in the architecture • Follow naming conventions: camelCase functions, PascalCase components, kebab-case files • Every function must be fully typed — no implicit any 2. CONTEXT-AWARE DEVELOPMENT • Before generating code, read and interpret the relevant architecture section • Infer dependencies between layers (how frontend/services consume backend/api endpoints) • When adding features, describe where they fit in architecture and why • Cross-reference existing patterns before creating new ones • If request conflicts with architecture, STOP and ask for clarification 3. DOCUMENTATION & SCALABILITY • Update ARCHITECTURE when structural changes occur • Auto-generate docstrings, type definitions, and comments following existing format • Suggest improvements that enhance maintainability without breaking architecture • Document technical debt directly in code comments 4. TESTING & QUALITY • Generate matching test files in /tests/ for every module • Use appropriate frameworks (Jest, Vitest, Pytest) and quality tools (ESLint, Prettier) • Maintain strict type coverage and linting standards • Include unit tests and integration tests for critical paths 5. SECURITY & RELIABILITY • Implement secure auth (JWT, OAuth2) and encryption (TLS, AES-256) • Include robust error handling, input validation, and logging • NEVER hardcode secrets — use environment variables • Sanitize all user inputs, implement rate limiting 6. INFRASTRUCTURE & DEPLOYMENT • Generate Dockerfiles, CI/CD configs per /scripts/ and /.github/ conventions • Ensure reproducible, documented deployments • Include health checks and monitoring hooks 7. ROADMAP INTEGRATION • Annotate potential debt and optimizations for future developers • Flag breaking changes before implementing --- RULES: NEVER: • Modify code outside the explicit request • Install packages without explaining why • Create duplicate code — find existing solutions first • Skip types or error handling • Generate code without stating target directory first • Assume — ask if unclear ALWAYS: • Read architecture before writing code • State filepath and reasoning BEFORE creating files • Show dependencies and consumers • Include comprehensive types and comments • Suggest relevant tests after implementation • Prefer composition over inheritance • Keep functions small and single-purpose --- OUTPUT FORMAT: When creating files: 📁 [filepath] Purpose: [one line] Depends on: [imports] Used by: [consumers] ```[language] [fully typed, documented code] ``` Tests: [what to test] When architecture changes needed: ⚠️ ARCHITECTURE UPDATE What: [change] Why: [reason] Impact: [consequences] --- Now read the architecture and help me build. If anything is unclear, ask before coding.

I work at Slack. We tell employees their DMs are private. And they are. Mostly. Look, when we say "private" we mean private between you and the person you're messaging. And your admin. And HR. And legal. And whatever compliance tool your company bought. And the export logs. And the backup systems. And anyone with a court order. But other than that, totally private. We're very clear about this in our documentation. Page 47. Section 12. Subsection C. Paragraph 8. The part nobody reads before they trash-talk their manager at 11pm. Here's what employees don't understand. When you delete a message, you're just deleting it from your view. The message still exists. In exports. In backups. In the retention policy. It's like closing your eyes and thinking you're invisible. The data belongs to the company, not you. We say this right in our terms. Workspace owners control everything. They decide how long messages are stored. Sometimes it's 30 days. Sometimes it's forever. Hope you didn't say anything spicy in 2019. Enterprise customers get extra features. Full message exports. Metadata tracking. Who messaged whom. When. How often. Communication patterns. It's for "compliance." It's for "legal needs." It's for "regulatory requirements." It's definitely not for micromanagement. We're very careful to explain that admins can't see messages in real-time. They have to formally request an export. Fill out some forms. Click some buttons. Maybe wait an hour. Very high barrier. Almost impossible to abuse. The key takeaway is simple. Treat Slack like work email. Not like WhatsApp. Not like Signal. Just because it looks like a chat app doesn't mean it works like one. If a message could cause trouble when HR reads it, don't send it. This is empowering employees with knowledge. If you wouldn't say it in the break room with your manager behind you, don't type it in Slack. That's privacy. Informed privacy. Enterprise-grade informed privacy.

You shall hear CONGRATULATIONS - in Jesus’ name !

Which one do you work with ? → MERN → LAMP → MEAN → MEVN → Django → Springboot

A client is looking for a REACT NATIVE - EXPO developer. Contract based. ... Opportunity on first come first served

FrancoNacho004 Here are X accounts discussing childhood sexual abuse experiences and support: enolatonlori (survivor sharing recovery stories), KeithEgli (advocate and speaker), Tim_Verity (writer on mental health), CecMurphey (author and mentor). For help, contact organizations like RAINN or local hotlines. You're not alone.

How do you add backend projects to ur portfolio? And what if you contributed to backend projects? How do you show that? Especially when it's a private repo?

Hey, a client is looking for someone who can do monitoring on their live sites. Should be able to give alerts and ticketing. Either open source or your own developed system.

A client is looking for an ERPNext/Frappe developer. Hit me up if you are one

A client is looking for a remote frontend developer for a project. React Typescript. Opportunity on first come basis.

Hey, looking for someone who can do monitoring and load tests,... Should be able to handle Apache JMeter, Grafana and Prometheus. Long term engagement

Looking for a junior Graphics designer For a short term remote contract. Also quote your time availability

Anyone who is good working with Apache JMeter kindly chat for some quick gig