按列格式化输出 columnize
github.com/ryanuber/columnize
命令行工具框架 cobra
github.com/spf13/cobra
1 2
| cobra.OnInitialize(initConfig)
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发送邮件
github.com/scorredoira/email
1 2 3 4
| m := email.NewHTMLMessage(subject, content)
m.AttachBuffer(attach.Filename, attach.Data, false)
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从字符串解析 bytesize
github.com/docker/go-units
1 2 3 4 5
| b, _ := units.RAMInBytes("1m") fmt.Printf("%d\n", uint64(b)) duration, _ := time.ParseDuration("1m")
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