Developer Tools — Guides & Articles

• Border Radius Generator Cheat Sheet: Values and Order

  Published 2026-08-31

  CSS border-radius cheat sheet: corner order, px vs %, two/three/four-value compression rules, and how a generator produces copy-ready CSS.

  

• Cron Parser Cheat Sheet: Ranges, Steps, and Examples

  Published 2026-08-31

  Cron parser cheat sheet covering classic five-field ranges, *, lists, ranges, and step syntax, OR day semantics, and verified example schedules.

  

• Cookie Converter Example: From Header to JSON Map

  Published 2026-08-31

  A Cookie to JSON converter example turns a strict HTTP Cookie request header into a flat JSON string map and back. See what input survives, what fails, and why.

  

• Why an Open Port Doesn't Prove the Running Application

  Published 2026-08-31

  An open port is a registration hint, not proof. Understand why a common network ports list cannot identify the running application and what to verify instead.

  

• Inspect Text with a Clipboard Viewer Online Bulk

  Published 2026-08-29

  Analyze multi-line text, payload stats, and hidden formatting locally in your browser. Verify UTF-8 bytes, Unicode code points, and JSON syntax.

  

• How to Convert XML to JSON in Notepad++

  Published 2026-08-28

  Notepad++ cannot convert XML to JSON natively. Pair the editor with a browser-based tool to turn well-formed XML into predictable JSON with attributes and…

  

• Chmod Calculator: Command Line vs Online Conversion

  Published 2026-08-28

  Compare command line and online chmod calculator approaches for converting octal and symbolic permissions, including setuid, setgid, and sticky bits.

  

• How to Remove Bomber Side Shields or a Leading BOM

  Published 2026-08-28

  Searching how to remove bomber side shields? If you meant a leading text BOM (U+FEFF), BOM Remover strips exactly one occurrence locally in your browser.

  

• How to Get Badges in 2K26 and Add Them to Your README

  Published 2026-08-28

  Unlock the NBA 2K26 badge system in MyCAREER and turn your progress into a custom Shields.io README badge with a free browser-based Badge Generator.

  

• ASCII Chart: Command Line vs Online Lookup

  Published 2026-08-28

  Compare command-line ASCII lookups (man ascii, chr/ord, printf) with an online ASCII table. See where each approach wins and how to copy codes fast.