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What Is Base64 Encoding? How It Works, With Examples
Base64 turns any data into 64 printable ASCII characters. See the bit-level trace, padding rules, and real examples like Basic Auth and JWT.
July 11, 2026 -
How to Calculate a Subnet Mask (CIDR Explained With a Worked Example)
Learn how CIDR notation becomes a subnet mask, walk through a real /24 to /26 split, and get a full CIDR-to-mask reference table.
July 10, 2026