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Base64 Decode in Java: getDecoder, getUrlDecoder, getMimeDecoder, and Streaming

Dev.to · ToolDeck 1mo ago

Base64 Decode in Java: getDecoder, getUrlDecoder, getMimeDecoder, and Streaming

Base64 decode in Java is something I end up reaching for every few days — pulling secrets out of...

Base64 Decode in JavaScript: atob(), Buffer, and Common Pitfalls

Dev.to · ToolDeck 1mo ago

Base64 Decode in JavaScript: atob(), Buffer, and Common Pitfalls

A practical guide to Base64 decoding in JavaScript — covering atob(), Buffer.from(), UTF-8 recovery, URL-safe variants, JWT decoding, streaming large files, and

Base64 Encode in Python — Complete Guide (b64encode, urlsafe, JWT, files)

Dev.to · ToolDeck 1mo ago

Base64 Encode in Python — Complete Guide (b64encode, urlsafe, JWT, files)

When you build Python services that pass credentials in HTTP Basic Auth headers, embed binary assets...

How to Convert JSON to CSV in Python (Complete Guide)

Dev.to · ToolDeck 2mo ago

How to Convert JSON to CSV in Python (Complete Guide)

Zero-dependency csv.DictWriter approach, pandas with json_normalize for nested JSON, streaming with ijson for large files, and common mistakes to avoid.

Base64 Decode in Python — Complete Guide (b64decode, urlsafe, padding fix)

Dev.to · ToolDeck 2mo ago

Base64 Decode in Python — Complete Guide (b64decode, urlsafe, padding fix)

When an API returns a content field that looks like eyJob3N0IjogImRiLXByb2Qi…, or your secrets...