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摘要： This syntax imports the encoding/base64 package with the b64 name instead of the default 64. It'll save us some space belowpackage mainimport ( b64... 阅读全文

摘要： SHA1 hashes are frequently used to compute short identities for binary or text blobs. For example, the git revision control system uses SHA1 extensive... 阅读全文

摘要： URLs provide a uniform way to locate resources. Here's how to pare URLs in Gopackage mainimport ( "fmt" "net" "net/url")func main() { s :=... 阅读全文

摘要： Parsing numbers from strings is a basic but common task in many programs; here's how to do it in Gopackage mainimport ( "fmt" "strconv")func mai... 阅读全文

摘要： Go's math/rand package provides pseudorandom number generationpackage mainimport ( "fmt" "math/rand")func main() { fmt.Print(rand.Intn(100), ... 阅读全文

摘要： Go supports time formatting and parsing via pattern-based layoutspackage mainimport ( "fmt" "time")func main() { p := fmt.Println t := tim... 阅读全文

摘要： A common requirement in programs is getting the number of seconds, millisecond, or nanoseconds since Unix epoch. Here's how to do it in Gopackage main... 阅读全文

摘要： Go's offers extensive support for times and durations; here are some examplepackage mainimport ( "fmt" "time")func main() { p := fmt.Println ... 阅读全文

摘要： Go offer built-in support for JSON encoding and decoding, including to and from built-in and custom data typespackage mainimport ( "encoding/json" ... 阅读全文

摘要： Go ofer built-in support for regular expressions. Here are some examples of common regexp-related tasks in Go.package mainimport ( // "bytes" "f... 阅读全文