base64 encoding _ golang
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
SHA1 Hashes _ golang
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
URL parsing _ golang
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
number parsing _ golang
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
Random numbers _ golang
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
time formatting _ golang
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
epoch _ golang
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
time _ golang
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
json _ golang
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
regular expressions _ golang
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