The sample is: rustup doc in local Environment setup 1# update the rust binary 2rustup update 3# uninstall the rust and rustup self 4rustup self uninstall 5 6rustc -V 7cargo -V Basic commands 1rustc –version 2cargo –version 3 4# crate the cargo project 5cargo new exercise 6cd exercise 7cargo run 8 9# to fast check …

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