GoCN 每日新闻 (2021-02-15)

1. Go 结构体内存优化指南 https://itnext.io/structure-size-optimization-in-golang-alignment-padding-more-effective-memory-layout-linters-fffdcba27c61
2. Go 1.16 中的 module retract 特性 https://golangtutorial.dev/tips/retract-go-module-versions/
3. 用 Go 带你了解缓冲池的工作原理 https://brunocalza.me/how-buffer-pool-works-an-implementation-in-go/
4. BoltDB 作者讲述他为何要开发 Litestream https://litestream.io/blog/why-i-built-litestream/
5. Go 官方最新的依赖管理指南 https://golang.org/doc/modules/managing-dependencies

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