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2,464 Articles
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Practical guides for real tasks — written by the people building the tools on this site.
Showing 1,597–1,617 of 2,464 articles
⏱️ Health & Fitness
How to Use a Workout Rest Timer With Audio Cues
Use a configurable rest countdown timer for workouts, with automatic set progression and built-in audio cues, without checking your phone screen mid-set.
🔍 Security & Privacy
How to Use Advanced Google Search Operators
Build precise search queries with operators like site, filetype and intitle, and use them responsibly for research, auditing your own sites and finding exposed pages.
🔭 Image Tools
How to Use Hyperfocal Distance in Landscapes
Find the focus distance that keeps everything from half that distance to infinity acceptably sharp, and know when focusing on the subject beats it.
🆔 Developer Tools
How to Validate a UUID's Format and Version
Check whether a UUID is correctly formatted, and see its version and variant decoded, with a random UUID generator to test with, in your browser.
🔥 SEO & Web
How to Visualize Keyword Density With a Cloud and Heatmap
Paste content to see a visual keyword cloud plus a density heatmap table showing frequency and percentage for each significant word, for SEO checks.
🚢 Games & Fun
How to Win at Battleship With Parity Search
Use a checkerboard search pattern to find ships in half the shots, then work the hits properly — and place your own fleet where it's hardest to find.
💌 Generators
How to Word an Invitation Guests Understand
Write an invitation that answers the questions guests otherwise message you about: end time, dress code, whether children are included, and how to reply.
🐟 Games & Fun
How to Work Out How Many Fish a Pond Holds
Set a safe stocking level for a garden or farm pond from volume, filtration and adult fish size, rather than the length-per-litre rules that fail for large species.
🍽️ Games & Fun
How to Work Out How Much Food a Party Needs
Estimate food and drink for a gathering from guest count and duration, with the front-loaded drink pattern and the items that always run out first.
🧾 Finance Calculators
How to Work Out Late Fees on an Overdue Invoice
Calculate the interest owed on an overdue invoice, understand daily versus monthly late fee terms, and put a number in your reminder email that you can defend.
🧵 Games & Fun
How to Work Out Quilt Block Cutting Sizes
Calculate cutting sizes for common quilt blocks with the seam allowance built in, and understand why half-square triangles need an extra 7/8 inch.
🔉 Math & Science
How to Work Out the Speed of Sound
Calculate the speed of sound from air temperature, compare it with water and steel, and get travel time for a distance without assuming a fixed 340 m/s.
💧 Unit Converters
How to Work Out What a Leak Is Costing You
Estimate the water and money lost to a dripping tap, a running toilet or a hidden pipe leak, and find the leak you can't see with a meter test.
🧙 Generators
How to Write a Character Backstory
Create a character backstory with a clear past, motivation, conflict, and usable story hooks for an RPG, fantasy campaign, novel, or roleplay session.
💬 Games & Fun
How to Write a Compliment That Isn't Hollow
Get past 'great job' with compliments that are specific enough to land, plus a generator for when you need a wholesome starting point and your brain has gone blank.
🎯 Productivity
How to Write a Genuine SMART Goal With a Guided Form
Build a well-structured SMART goal statement (Specific, Measurable, Achievable, Relevant, Time-bound) with a guided form, instead of a vague resolution.
📋 Productivity
Write a Meeting Agenda People Actually Follow
Build a timed meeting agenda with owners and outcomes for each item, so the meeting finishes on time and everyone leaves knowing what they agreed to do.
🤖 Generators
How to Write a Persona Card for a Chatbot
Define a chatbot's scope, tone, refusals and escalation path in a persona card you can paste into a system prompt and keep under version control.
🗄️ Developer Tools
How to Write a Reversible Database Migration
Write up and down migration SQL for Postgres or MySQL, and know which statements lock a live table before you run them against production.
⚙️ Developer Tools
How to Write a Safe GitHub Actions Workflow
Build a CI workflow with narrow token permissions, lockfile-based caching and sensible triggers, avoiding the defaults that quietly widen your blast radius.
⚖️ Security & Privacy
How to Write a Starting Disclaimer for Your Website
Generate a starting disclaimer — general, affiliate, medical, or financial — from your site name, entirely in your browser.