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ch01: add cargo fetch to the working-offline setup steps #4820

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7 changes: 4 additions & 3 deletions src/ch01-01-installation.md
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Expand Up @@ -170,11 +170,12 @@ what `cargo` is and what each of these commands does in detail later.)
$ cargo new get-dependencies
$ cd get-dependencies
$ cargo add rand@0.10.1 trpl@0.2.0
$ cargo fetch
```

This will cache the downloads for these packages so you will not need to
download them later. Once you have run this command, you do not need to keep the
`get-dependencies` folder. If you have run this command, you can use the
This will download and cache the packages so you will not need to download them
later. Once you have run these commands, you do not need to keep the
`get-dependencies` folder. If you have run these commands, you can use the
`--offline` flag with all `cargo` commands in the rest of the book to use these
cached versions instead of attempting to use the network.

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