CodBolt Blog

Developer Tips, Tools & Tutorials

Free guides on image optimization, developer tools, coding tricks, and more — updated weekly.

JSON Tools5 min

JSON Format vs Minify vs Validate — What's the Difference?

JSON Tools7 min

How to Compare Two JSON Files and Find Every Difference

JSON Tools8 min

How to Convert Nested JSON to CSV Without Losing Data

JSON Tools8 min

How to Convert JSON to XML — Arrays, Attributes & Root Names

JSON Tools8 min

How to Convert JSON to YAML Safely (The Norway Problem)

Calculator Tools8 min

How Much Do You Need to Retire? The 4% Rule Isn't Your Answer

Color Tools7 min

How to Find a Color's Name from Its Hex Code

JSON Tools7 min

Why Your JSON Is Full of Backslashes — and When That's Correct

JSON Tools6 min

Why Your Valid JSON Won't Parse — and How to Unwrap It

JSON Tools7 min

JSON to Excel: One Row per Record, or One per Array Item?

Random Tools8 min

Is a Virtual Coin Flip Actually Fair?

Random Tools8 min

Why Your Random Number Generator Keeps Repeating Numbers

Random Tools7 min

Why 7 Comes Up Most Often When You Roll Two Dice

Random Tools7 min

Does Entering Twice Double Your Chances in a Random Draw?

JSON Tools7 min

What Gets Lost When You Convert YAML to JSON

Calculator Tools6 min

How Many Hours Are in a Week? (And Why Payroll Uses 2,087)

Calculator Tools7 min

How Many CM in an Inch? Exactly 2.54 — and Here Is Why

Image Tools9 min

Why Your Downloaded YouTube Thumbnail Has Black Bars

Calculator Tools10 min

How to Calculate Stairs: The Formula Is Four Lines

Calculator Tools10 min

How to Raise Your GPA (And Why It Gets Harder Every Term)