rustup -h

code:rustup -h

rustup 1.27.1 (54dd3d00f 2024-04-24)

The Rust toolchain installer

Commands:

show Show the active and installed toolchains or profiles

update Update Rust toolchains and rustup

check Check for updates to Rust toolchains and rustup

default Set the default toolchain

toolchain Modify or query the installed toolchains

target Modify a toolchain's supported targets

component Modify a toolchain's installed components

override Modify toolchain overrides for directories

run Run a command with an environment configured for a given toolchain

which Display which binary will be run for a given command

doc Open the documentation for the current toolchain

self Modify the rustup installation

set Alter rustup settings

completions Generate tab-completion scripts for your shell

help Print this message or the help of the given subcommand(s)

Arguments:

Options:

-v, --verbose Enable verbose output

-q, --quiet Disable progress output

-h, --help Print help

-V, --version Print version

Discussion:

Rustup installs The Rust Programming Language from the official

release channels, enabling you to easily switch between stable,

beta, and nightly compilers and keep them updated. It makes

cross-compiling simpler with binary builds of the standard library

for common platforms.

learn Rust.