Topic

Data Processing

Parsing, transforming and streaming text, CSV, JSON, logs and binary files, and pushing a lot of it through a small amount of memory.

APIs

Stream JSON in Go With the Encoder and Decoder Types

Stream JSON in Go without loading it all: an iterator over a top-level array, NDJSON with a Decoder, element-by-element encoding and a live heap of 0.02 MB.

11 min read

Web

Render Markdown in Go With Goldmark Without XSS Holes

Render Markdown in Go with goldmark safely: what defaults block, what WithUnsafe lets through, and how to sanitize output with bluemonday for user content.

10 min read

Web

Build a Blog Engine in Go Powered by Markdown Files

Build a blog engine in Go that embeds Markdown files, parses front matter, hides drafts and scheduled posts and serves index, tag and post pages.

18 min read

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