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“go env” command example – The Ranjan.info

February 6, 20241 min read

The go env command in the Go programming language is a tool for managing environment variables related to the Go toolchain. It is part of the Go command-line interface and provides information about the Go environment, such as paths, build configuration, and other settings. Below is a more detailed description of the go env command:

Command Syntax:

# go env [command] [variable]

The go env command can be used to obtain information about the Go environment. By default, it prints the values ​​of all Go environment variables. Users can also specify a particular variable to get its value.

Sub-order:

Go env supports subcommands for specific tasks. The most commonly used subcommands are:

  • go env -w – This subcommand allows users to set a value for a specific environment variable.
  • go env -u – This subcommand allows users to unset (delete) a specific environment variable.

“go env” command example

1. Show all environment variables:

2. Show a specific environment variable:

3. Set an environment variable to a value:

# go env -w GOBIN=/path/to/directory

4. Reset the value of the environment variable:

Summary

The Go env command is a versatile tool that helps developers manage and configure Go toolchain environments. This is particularly useful for inspecting and modifying environment variables, allowing users to tailor the behavior of the Go toolchain to their specific needs.

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