type Flag struct { Name string // name as it appears on command line (flag长选项的名称) Shorthand string // one-letter abbreviated flag (flag短选项的名称,一个字母) Usage string // help message (flag的使用帮助信息) Value Value // value as set (flag的值) DefValue string // default valu...
Namestring// flag长选项的名称Shorthandstring// flag短选项的名称,一个缩写的字符Usagestring// flag的使用文本Value Value// flag的值DefValuestring// flag的默认值Changedbool// 记录flag的值是否有被设置过NoOptDefValstring// 当flag出现在命令行,但是没有指定选项值时的默认值Deprecatedstring// 记录该flag是...
cobra init firstappname Error: required flag(s) "pkg-name" not set 报错了,错误信息截图如下: 错误信息:需要设置 --pkg-name 参数。 因为我们项目不存在。先创建名为 firstappname 文件夹,然后进入目录 firstappname,在命令行下运行:cobra init --pkg-name firstappname。 自动生成了如下目录和程序: ...
AI代码解释 funcmain(){ip:=net.ParseIP("127.0.0.1")srcAddr:=&net.UDPAddr{IP:net.IPv4zero,Port:0}dstAddr:=&net.UDPAddr{IP:ip,Port:9981}conn,err:=net.DialUDP("udp",srcAddr,dstAddr)iferr!=nil{fmt.Println(err)}defer conn.Close()b:=make([]byte,1)os.Stdin.Read(b)conn.Write([]...
Support for required flags and required positional arguments (kingpin.Flag("f", "").Required().Int()). Support for arbitrarily nested default commands (command.Default()). Callbacks per command, flag and argument (kingpin.Command("c", "").Action(myAction)). POSIX-style short flag combining...
NewParser("print", "Prints provided string to stdout") // Create string flag s := parser.String("s", "string", &argparse.Options{Required: true, Help: "String to print"}) // Parse input err := parser.Parse(os.Args) if err != nil { // In case of error print error and print...
When the -help or -h flags are undefined and invoked, the flag package handles this situation as a special case and prints a nice and helpful default help text, but exit the process with exit code 2. This proposal proposes the exit code ...
我试图通过运行命令gomobile生成aar文件,如下所示: gomobile: gobind -lang=go,java -lang=gogolang.org/x/mobile/example/bind/hello failed: exec:"(required) 浏览6提问于2018-03-20得票数 2 3回答 如何捕获在Golang中导入模块时的错误? 、
Omit the format and provide the "-http" flag to get an interactive web 1. interface at the specified host:port that can be used to navigate through 1. various views of a profile. 1. 1. pprof -http [host]:[port] [options] [binary] ... 1. ...
// If any pointer checks are required, we rewrite the call into a 788 // function literal that calls _cgoCheckPointer for each pointer 789 // argument and then calls the original function.790 // This returns the rewritten call and whether the package needs to ...