Developer Tools — Guides & Articles

• How to Parse Query Params Without Breaking Signatures

  Published 2026-09-11

  Parse query params locally with explicit rules for duplicate keys, percent encoding, and empty values. Build them back from flat JSON with standard percent…

  

• Does the Quartz Cron Expression Use Your Browser Time Zone?

  Published 2026-09-11

  The Quartz cron string has no time zone field, so the browser's clock never reaches it. The trigger and scheduler decide the zone, DST, and misfire policy.

  

• Is a PX to REM Converter Safe to Use Online? Privacy

  Published 2026-09-11

  A browser-side PX to REM converter stays safe by processing every value in your tab. See what the PX to REM Converter accepts, rejects, and never uploads.

  

• Properties to JSON: Escape Rules and Duplicate Key Handling

  Published 2026-09-11

  Convert Java .properties text to JSON in your browser. The Properties to JSON Converter applies Java load(Reader) rules for escapes, continuations, and…

  

• How to Look Up PowerPoint Shortcuts on Windows or Mac

  Published 2026-09-11

  Find the right PowerPoint keyboard shortcuts for 20 common actions with separately sourced Windows and macOS mappings — no Ctrl-to-Command guessing.

  

• Flip Canvas in Photoshop: Keyboard Shortcut Setup

  Published 2026-09-11

  Flip canvas in Photoshop has no built-in default shortcut. Find the related defaults, assign a custom key, and keep Windows and macOS modifiers separate.

  

• How to Use a Public NTP Server List for Time Setup

  Published 2026-09-10

  Use a public NTP server list to configure time sync on computers, routers, and lab gear. Filter by provider, copy ntpd lines, and verify reachability.

  

• How to Use the Nano ID Generator for App Identifiers

  Published 2026-09-10

  Use the Nano ID Generator to create URL-friendly random IDs locally: pick length 1-128, generate up to 100 strings from Web Crypto, and copy them as…

  

• How to Get Rid of Gradient Mesh in Illustrator With CSS

  Published 2026-09-10

  Replace an Illustrator gradient mesh on the web with four layered CSS radial gradients, a configurable fade, live preview, and copy-ready background code.

  

• How to Merge Excel Files by Column in the Browser

  Published 2026-09-10

  Looking to merge Excel files based on a column? See how a local browser tool stacks worksheets into one workbook without uploading files or joining rows.