oinume https://blog.hatena.ne.jp/oinume/ oinume journal https://oinume.hatenablog.com/ Go in English There are a lot of examples to use math/rand. However, should use crypto/rand if you want to generate an unpredictable random value. That's because crypto/rand uses getrandom(2) if available, /dev/urandom otherwise on Linux. As a real world example, UUID v4 uses crypto/rand internally. UUID v4) is r… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Foinume.hatenablog.com%2Fentry%2Fgenerating-an-unpredictable-random-value-in-go" title="Generating an unpredictable random value in Go - oinume journal" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> https://blog.golang.org/gopher/gopher.png Hatena Blog https://hatena.blog 2018-05-14 09:00:00 rich https://oinume.hatenablog.com/entry/generating-an-unpredictable-random-value-in-go 1.0 100%