Website Won't Load? How to Diagnose It Step by Step
Is DNS actually resolving my domain? Before you touch your host, rule out DNS. Every UK domain, whether it ends in .co.uk or .com, depends on...
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Password Security Basics: NCSC Guidance, Hashing, and What Base64 Is Not
How do you generate a strong password that you can actually use? The UK National Cyber Security Centre (NCSC) offers two approaches depending on your situation: Three...
Read more →WCAG 2.2 Colour Guide for UK Web Developers
Does UK law require colour contrast compliance? Yes. Under the Equality Act 2010, UK public sector bodies must meet WCAG 2.1 Level AA as a minimum,...
Read more →Base64 Encoding Explained: When and Why to Use It
What Is Base64? Base64 is an encoding scheme that converts binary data into a string of 64 printable ASCII characters. Those 64 characters are: A-Z, a-z,...
Read more →JSON vs CSV: When to Use Each Format
What Are JSON and CSV? JSON (JavaScript Object Notation) and CSV (Comma-Separated Values) are two of the most common data interchange formats on the internet. Both...
Read more →UUID Explained: Versions, Use Cases, and How to Generate Them
What Is a UUID? A UUID (Universally Unique Identifier) is a 128-bit identifier standardized by RFC 4122. It looks like this: 550e8400-e29b-41d4-a716-446655440000 Five groups of hexadecimal characters separated...
Read more →How to Convert YAML to JSON (and Back) Without Installing Anything
YAML and JSON: Two Faces of the Same Coin YAML and JSON are both data serialization formats widely used in software development. If you have worked...
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