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199 Articles
Developer Tools
Articles filed under Developer Tools.
Showing 127–147 of 199 articles
🌊 Developer Tools
How to Create an SVG Wave Divider
Create an SVG wave divider with responsive curves, layered colors, and clean markup you can copy into a landing page without drawing paths by hand yourself.
🔤 Developer Tools
How to Decode a List of ASCII Codes Back Into Text
Paste a list of decimal or hex ASCII codes and get the decoded text back instantly, entirely in your browser.
🍃 Developer Tools
How to Decode a MongoDB ObjectId's Embedded Timestamp
Paste a MongoDB ObjectId to decode its embedded creation timestamp, random value, and counter, entirely in your browser.
🌍 Developer Tools
How to Decode a Punycode Domain Name
Convert an xn-- punycode domain back into readable Unicode, understand why internationalised domains are encoded this way, and spot when a decode looks suspicious.
🔡 Developer Tools
How to Decode Decimal Character Codes Back Into Text
Paste a list of decimal character codes and get the decoded text back instantly, entirely in your browser.
🔡 Developer Tools
How to Decode Octal Character Codes Back Into Text
Paste a list of octal (base-8) character codes and get the decoded text back instantly, entirely in your browser.
💻 Developer Tools
How to Decode Quoted-Printable Email Text
Decode quoted printable online free when email text shows =3D or broken line wraps, and turn MIME-encoded content back into readable text.
🔣 Developer Tools
How to Encode and Decode HTML Entities
Encode reserved HTML characters into entities or decode them back to readable text without breaking tags, attributes, copied snippets, or visible symbols.
& Developer Tools
How to Find the HTML Code for a Special Character
Look up a character's HTML entity, Unicode code point, and CSS escape code by typing or pasting it, entirely in your browser, no memorizing needed.
🔗 Developer Tools
How to Format a GraphQL Query or Schema Cleanly
Paste a minified or unevenly indented GraphQL query, mutation, or schema and get cleanly formatted output back, entirely in your browser.
📨 Developer Tools
How to Format a Minified SOAP XML Envelope
Paste a minified or unevenly indented SOAP XML envelope and get cleanly formatted output back, entirely in your browser.
🌙 Developer Tools
How to Format Messy Lua Code Automatically
Paste minified or poorly indented Lua and get cleanly formatted, consistently indented code back, entirely in your browser.
🐘 Developer Tools
How to Format Messy PHP Code Automatically
Paste minified or inconsistently indented PHP and get cleanly formatted code back, with consistent brace placement and indentation, entirely in your browser.
🛠️ Developer Tools
How to Generate a Makefile With Correct Tab Indentation
Choose your project language and targets to generate a ready-to-use Makefile with correct tab indentation, entirely in your browser.
🧩 Developer Tools
How to Generate a Regex Pattern From Example Strings
Paste a few example strings and get a regular expression that matches their shared structure, entirely in your browser.
⚙️ Developer Tools
How to Generate a tsconfig.json Without Memorizing Options
Choose target, module, and strictness options to generate a clean tsconfig.json file, entirely in your browser.
🖥️ Developer Tools
How to Generate an Nginx Server Block
Generate an Nginx server block for a domain, document root, HTTPS redirect, static caching, or reverse proxy, then validate it safely before reloading.
🧪 Developer Tools
How to Generate Mock JSON Data
Generate mock JSON records with consistent fields, useful sample values, nested metadata, and a controlled record count for API, UI, and test fixtures.
✂️ Developer Tools
How to Import a SQL Dump That's Too Big
Split a large .sql dump at safe statement boundaries and load it in the right order, so schema, data and constraints all import without failing.
🔎 Developer Tools
How to Inspect What a Web App Stored Locally
Browse IndexedDB databases, object stores and indexes to find out what a web app has cached on a device, and why a record or a query is missing.
🎙️ Developer Tools
How to List Every Camera and Microphone Your Browser Sees
See every audio and video input/output device your browser currently recognizes, entirely in your browser.