Search results

25 results for “search”.

• What Sleep Debt Actually Does to Your Brain and Body
  Pulling an all-nighter feels like a neutral trade of time. The biology says otherwise: sleep loss costs attention, immune defence, metabolic regulation and memory consolidation — some of it at thresholds far lower than people believe. Here is what the research shows, at honest effect sizes.
• Search Operators: How to Find Anything in Ten Seconds Instead of Ten Pages
  site:, quotes, minus, filetype: and a handful of others turn the search box from a slot machine into a filter. The complete working set for modern Google and Bing.
• Scaling a Search Index from 25 to 32,000 Documents in One Evening
  Our primary index quietly held two dozen pages while a forgotten test index held 32,000 — the fix was a merge script, but the lesson was about index discipline.
• RSS Feeds Are Still the Best Way to Build a News Tab
  Before ranking news, you have to ingest it — and plain RSS over HTTPS remains the fastest, most honest pipeline from publisher to search results.
• The Tukuk-OS Journey — From One Search to a Web Operating System
  How a small search engine grew into an app suite, an APK store, radio, and a NASA data hub — all in the browser, all without installing anything.
• IndexNow: Submitting URLs to Bing (and Friends) the Moment They Publish
  IndexNow is a push-based protocol — your site tells search engines what changed instead of waiting for a crawl — and it takes about twenty lines of script to set up.
• How Turn-by-Turn Navigation Works — From Map Data to "Turn Left in 200 Metres"
  Every route you have ever followed came from the same pipeline: a giant graph of roads, a search for the cheapest path through it, and a translation layer that turns geometry into human instructions. Here is each step, in plain language.
• How to Use Images You Find Online — Legally, Without Getting Sued
  "I found it on Google" is not a license. Here is the plain-guide to Creative Commons, public domain, and attribution — how to reuse images with a clear conscience and no legal surprise, and where to search for media that is actually free.
• How Scientists Know Where Animals Are — the Community-Science Answer
  Professional biologists number in the tens of thousands. The planet's species do not fit in that staffing plan. Here is how phone photos became a real data source, and what "research grade" means.
• Git Bisect: Finding the Exact Commit That Broke Your Code
  When a bug appeared "somewhere in the last hundred commits", binary search with git bisect finds the guilty change in ten steps instead of an afternoon of guessing.
• Extractive vs Abstractive AI Answers: Why We Chose the Sentence That Exists
  An extractive engine quotes the best passages it actually found; an abstractive LLM writes new prose. For a search engine that must never invent facts, the first option wins by default.
• Escape the Algorithm — How to Discover Music and Radio on Your Own Terms
  Recommendation engines optimise for the next hour of your attention, not for the song you will love for a decade. Here is the case for deliberate discovery — live radio, human-programmed stations, and searching instead of being served — and how to start.
• The Tukuk Search Engine — BM25, AI Reranking, and Short Answers
  Behind Tukuk's single search box sit three layers: probabilistic scoring, a neural reranker model, and answer generation — all without cookie tracking.
• BM25: The Relevance Formula Behind Almost Every Search Box
  Before embeddings and neural rerankers, there was a formula that still decides most rankings — term frequency, saturation, and a penalty for documents that repeat themselves.
• 10 Terminal Commands I Memorised and Still Use Every Day
  The real commands I use daily to manage the Tukuk-OS server, from basic navigation to searching logs and controlling services.
• Building an Inverted Index by Hand: My First Search Engine Code
  Before using an off-the-shelf engine I built my own inverted index in JavaScript — and understood why that structure changes everything.
• Meilisearch: From a Hand-Built Index to a Fast Production Engine
  Why I chose Meilisearch for Tukuk-OS, how I tuned it, and lessons from running an index live in production.
• My First Crawler: The Spider That Collected the World
  Building a web crawler of my own: from blindly following links to respecting robots.txt, handling heavy pages, and avoiding becoming a burden to others.
• Tukuk-OS Is Alive: Reflections From Broken Laptop to Working Search Engine
  An honest reflection after Tukuk-OS started working: what was hardest, what I would do differently, and what keeps me writing code.
• What Is Tukuk-OS? What This Search Engine Actually Does
  A full overview of Tukuk-OS: what it does, how it differs from other search engines, and why it is built on a free, open source stack.
• Tukuk-OS Complete Feature Tour: From Web Search to Space Data
  A detailed list of every Tukuk-OS feature: search, filters, autocomplete, image and video results, daily NASA data, and the blog — and how they connect.
• Image and Video Search in Tukuk-OS: How It Actually Works
  Inside the mechanics of the Images and Videos tabs: sources, request flow, extraction, error handling, and the pagination strategy.
• Privacy in Tukuk-OS: Why There Are No Tracking Cookies
  Why Tukuk-OS was designed without user tracking: what is not collected, what is stored, and how we keep search quality without profiling anyone.
• Why I Chose Node.js and Express for Tukuk-OS
  An honest comparison of backend stacks: why Node.js/Express beat Python, PHP and heavy frameworks for a personal search engine project.
• SEO for New Blogs: 10 Practical Steps I Implemented on Tukuk-OS
  A real SEO checklist for a brand-new blog — from sitemaps, canonicals, and JSON-LD to Search Console registration and low-competition keyword choices.