golang-flag provided but not defined: -abc go-bot May 30, 2018 正如错误提示所说,是你传入了一个没有定义的flag。比如,你的代码里定义的flag是config: // Parse command-line argumentsvarconfigPathstringflag.StringVar(&configPath,"config","","path of application config file")flag.Parse() ...
Package flag implements command-line flag parsing. flag包实现了命令行的参数解析,说白了,就是把命令后面跟的参数选项映射为程序里的变量,好让程序判断处理逻辑。当给一个程序传入了未定义的参数或选项时,就会得到类似flag provided but not defined的错误。 文档中列出了flag包的各种方法,其中比较重要的就是Parse...
flag provided but not defined: -l usage: go build [-o output] [build flags] [packages] Run 'go help build' for details. This is what my launch.json looks like: {// Use IntelliSense to learn about possible attributes.// Hover to view descriptions of existing attributes.// For more ...
Go 1.13.15 has a bug for package flag. Code below can help reproduce it. config/init.go package config import "flag" var mode string func init() { flag.StringVar(&mode, "mode", "local", "go run main.go -mode 'local'") flag.Parse() } conf...
flag包实现了简单的命令行参数解析,支持bool、int、int64、uint、uint64、float64、string和time.Duration八种类型的命令行解析。 使用方法 注册flag流程如下: import "flag" var ip = flag.Int("flagname", 1234, "help message for flagname") // 返回指针类型,访问时需要加* ...
golang 1.10 报错的解决办法: go tool asm: exit status 2 flag provided but not defined: -V runtime/internal/sys flag provided but not defined: -std 解决: ubuntu 系统: export GOROOT=/usr/lib/go CentOS 系统: export GOROOT=/usr/lib/golang ...
当只测试一个测试文件时,它工作得很好,但当我运行:go test ./... -ip 127.0.0.1时,另一个测试文件显示:flag provided but not defined。 浏览1提问于2015-04-17得票数30 回答已采纳 1回答 为调用子工作流的工作流编写测试时出现时间错误:“找不到工作流类型” ...
flag provided but not defined:-v Goisa toolformanaging Go source code. BUILD /root/kata/runtime/kata-runtime kata-env.go:14:2: cannot find package"github.com/BurntSushi/toml"inany of:/usr/lib/go/src/github.com/BurntSushi/toml (from$GOROOT)/opt/gopath/src/github.com/BurntSushi/toml (...
You can use revgrep for it, but it's yet another utility to install and configure. With golangci-lint it's much easier: revgrep is already built into golangci-lint and you can use it with one option (-n, --new or --new-from-rev). Installation. With gometalinter, you need to...
and variable24declarations and definitions. These may then be referred to from Go25code as though they were defined in the package "C". All names26declared in the preamble may be used, even if they start with a27lower-case letter. Exception: static variables in the preamble may28not be re...