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2,464 Articles
Blogs
Practical guides for real tasks — written by the people building the tools on this site.
Showing 1,093–1,113 of 2,464 articles
📑 Text & Writing
How to Renumber Footnotes Without Orphans
Renumber footnotes in document order, convert between footnotes and endnotes, and find the markers left with no note after a heavy revision.
♟️ Games & Fun
How to Replay a Chess Game From PGN
Open a PGN file and step through the game move by move with variations and comments, and read an annotated game before an engine tells you the answer.
⏱️ Data & CSV
How to Resample Time Series Data Correctly
Change a time series to a coarser interval without corrupting it, choosing sum or mean based on what the value represents and marking partial periods.
🏠 Productivity
How to Run a DIY Home Energy Audit
Work through a room-by-room checklist covering insulation, drafts, lighting, and appliances to spot easy home energy savings, entirely in your browser.
signal Developer Tools
How to Run a Touchscreen Test
Test touchscreen support, touch points, and swipe response in your browser before you blame the app. A simple check for devices that should tap.
sparkles Generators
How to Scale Cocktail Ratios
Build cocktail recipes by ratio and scale them up or down so a single drink or party batch stays balanced.
📷 Developer Tools
How to Scan a Barcode With Your Camera in the Browser
Point your camera at a barcode or QR code to decode its value instantly, right in your browser, entirely in your browser.
pdf PDF Tools
How to Scan a Document to PDF
Turn document photos or scans into a single PDF locally, so you can combine pages without uploading them anywhere. Fast and practical for paper.
🎳 Games & Fun
How to Score a Bowling Game by Hand
Score ten-pin bowling including strike and spare bonuses, and get the tenth frame right — the rule that makes hand-scored games disagree with the machine.
✅ Data & CSV
How to Score a CSV for Missing Values and Issues
Upload a CSV to check it for missing values, duplicates, formatting issues, and outliers, with an overall quality score, entirely in your browser.
users Games & Fun
How to Score a Tennis Match
Keep points, games, and sets clear with a simple tennis match tracker so scoring stays easy to follow.
🏥 Health & Fitness
How to Score the Glasgow Coma Scale
Score eye, verbal and motor response separately, record the components rather than only the total, and handle components that can't be tested.
👁️ Health & Fitness
How to Screen Your Contrast Sensitivity With a Bar Pattern
View a progressively lower-contrast bar pattern grid as a general contrast sensitivity screening aid, entirely in your browser.
🔎 Social Media
How to Search for YouTube Channels, Not Videos
Find channels in a niche rather than individual videos, using the filters that work on YouTube and the search operators that quietly don't.
🎹 Music
How to See Every Inversion of a Chord
Enter a chord to see its root position, first inversion, and second inversion voicings, entirely in your browser.
🎚️ Video & Audio
How to Set a Noise Gate Without Clipping Words
Choose gate threshold, attack, hold and release from your measured noise floor, so background hum disappears without cutting off word endings.
💦 Unit Converters
How to Set Irrigation Run Times Correctly
Convert a watering depth into run times using your measured application rate, and split cycles when the soil can't absorb water as fast as you apply it.
⚡ Developer Tools
How to Set Up a Vite Config Without Guessing
Configure Vite with path aliases, a dev proxy and the right build target, and avoid the alias mismatch that breaks your editor but not your build.
speaker Video & Audio
How to Shape Audio Dynamics
Set threshold, ratio, attack, release, and ceiling values for a compressor-and-limiter setup preview so your audio stays controlled.
🔋 Math & Science
How to Size a Smoothing Capacitor
Calculate ripple voltage for a rectifier and load, size the capacitance for a ripple target, and check the trough still clears regulator dropout.
calculator Math & Science
How to Solve a Differential Equation
Solve a differential equation with a browser-friendly preview so the structure and approximate behavior are easier to inspect.