The Manifest.
More posts from The Manifest, paginated so the main blog stays lighter and faster to load.
PostgreSQL Cheat Sheet: SQL, Indexes, EXPLAIN & psql
Complete PostgreSQL reference — psql commands, CRUD queries, joins, indexes, EXPLAIN ANALYZE, CTEs, window functions, JSONB operators, and admin queries.
Regex Cheat Sheet: Patterns, Groups & Real Examples
Complete regular expressions reference — anchors, character classes, quantifiers, named groups, lookaheads, lookbehinds, and real-world patterns for email, URL, and passwords.
PHP - LinkedIn Skill Assessments Quizzes with Answers
In this article, you will find LinkedIn Assessment, Questions and Answers for PHP.
Linux & Bash Cheat Sheet: Commands Every Dev Needs
Complete Linux and Bash reference — file operations, permissions, processes, grep, find, networking, pipes, cron jobs, SSH, and shell scripting.
OpenAI API Cheat Sheet: GPT-4o, Tools & Assistants
Complete OpenAI reference — GPT-4o and o-series models, chat completions, function calling, structured output, Assistants API, embeddings, DALL-E 3, and Whisper.
Gemini API Cheat Sheet: 2.5 Pro, Vision & Grounding
Complete Google Gemini reference — Gemini 2.5 Pro and Flash models, generateContent, streaming, vision, JSON output, function calling, Search grounding, and Gemini CLI.
Tailwind CSS Cheat Sheet: Every Class You Actually Use
Complete Tailwind CSS v4 reference covering layout, flexbox, grid, spacing, typography, colors, borders, shadows, responsive prefixes, and dark mode — all in one place.
How to Set Up WSL2 for Windows Developers
WSL2 gives you a real Linux environment on Windows — same terminal, same tools, same commands as a Linux server. Here's how to install it, configure it, and make it actually useful.
curl Cheat Sheet: API Testing, Auth & File Upload
Complete curl reference — GET and POST requests, headers, authentication, file upload, response inspection, timing breakdown, webhook testing, and scripting patterns.
Docker Cheat Sheet: Images, Containers, Compose & More
Complete Docker reference — pulling images, running containers, volumes, networks, exec, logs, Docker Compose commands, Dockerfile tips, and disk cleanup.
Claude API Cheat Sheet: SDK, CLI, MCP & Prompting
Complete Claude reference — Anthropic API, model IDs, Messages API params, Claude Code CLI commands, MCP setup, tool use, prompt caching, and Batch API.
What You Should Never Paste Into AI Tools at Work
A practical security guide for teams using ChatGPT and other AI tools without accidentally leaking secrets, contracts, or customer data.
How to Spot AI-Generated Phishing Before You Click
Generative AI has made phishing emails cleaner and more believable. This guide shows the practical signs that still give them away.
Prompt Injection, Explained for Normal People
Prompt injection sounds technical, but the core idea is simple: attackers hide instructions inside content and try to make an AI system obey them.
How to Evaluate AI Security Tools Without Buying the Marketing
A practical guide to evaluating AI security products so teams can separate useful controls from vague dashboards and inflated claims.
How to Red-Team Your Own Chatbot Before Users Do
A practical starting guide for teams that want to test their chatbot for jailbreaks, prompt injection, unsafe outputs, and data leakage before launch.
An AI Security Checklist for Small Teams Shipping Fast
A practical AI security checklist for small teams that want to move quickly without ignoring prompts, data exposure, tools, and basic safeguards.
Fight AI with AI: How to Use the Malwarebytes ChatGPT App to Catch Phishing Scams
Scammers now use generative AI to produce convincing phishing messages. Here is how the Malwarebytes app inside ChatGPT can help you investigate delivery scams, bank alerts, and suspicious links faster.
UX Laws Every Designer Should Know
This article, list UX laws every designer should know. Including Fitts’s Law, Jacob's Law, Hick's Law, Miller's Law, Parkinson's Law, Tesler's Law and few others.
Manifest: The Perplexity 'Computer' Framework for Market Intelligence
Deconstructing the 8 high-precision prompt sequences that transform Perplexity Computer into an autonomous investment research engine.
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