how can i download rust code example

Example 1: rust install windows

# Windows
curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh

# Mac or Linux
curl https://sh.rustup.rs -sSf | sh

Example 2: rust install

curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh