What Is Salting a Password? How Salts Work
By qc_admin
What is salting a password? Adding a unique random value before hashing so identical passwords hash differently. Learn salts vs pepper and common mistakes.
Author: qc_admin
What Is an RFC? Internet Standards Explained
By qc_admin
What is an RFC? A numbered technical document that defines internet standards and protocols. Learn the IETF process, MUST/SHOULD keywords, and status levels.
What Is Protobuf? Protocol Buffers Explained
By qc_admin
What is Protobuf? Google’s compact, schema-driven binary serialization format. Learn .proto schemas, wire encoding, JSON comparison, and gRPC.
What Is a TSV File? Tab-Separated Values Explained
By qc_admin
What is a TSV file? A tab-separated values file storing tabular data with tab delimiters. Learn TSV vs CSV, parsing, escaping, and pitfalls.
What Is UTF-16? Unicode Encoding Explained
By qc_admin
What is UTF-16? Learn how this variable-width Unicode encoding uses 16-bit units, surrogate pairs for supplementary characters, and BOM-based endianness.
What Is ASCII? The Character Encoding Explained
By qc_admin
What is ASCII? Learn how this 7-bit encoding maps 128 characters, the control vs printable ranges, its link to UTF-8, and why extended ASCII is a misnomer.
What Is a Data URI? Embedding Data Inline
By qc_admin
What is a data URI? Learn how the data: scheme inlines files as base64 or text, its syntax, when to use it, and the caching, size, and security pitfalls.
What Are HTTP Status Codes? A Complete Guide
By qc_admin
What are HTTP status codes? A developer reference to the 1xx-5xx classes, common codes like 200, 301, 404, and 500, and how to choose the right one.
What Is Semantic Versioning? SemVer Explained
By qc_admin
What is semantic versioning? Learn how SemVer’s MAJOR.MINOR.PATCH scheme signals breaking changes, features, and fixes, plus pre-release tags and ranges.
What Is a JSON Schema? Validating JSON Documents
By qc_admin
What is a JSON Schema? Learn how this vocabulary validates and documents JSON with type, properties, required, and $ref, plus drafts and common pitfalls.