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Get the home of the current user #93

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Get the home of the current user #93

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10 changes: 10 additions & 0 deletions manuscript/chapter19.txt
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Expand Up @@ -105,6 +105,16 @@ $ printf '%s\n' "${_@P}"
black
```

## Get the home of the current user

NOTE: use the previous section to set $USER if it's missing. It's usually set
by the login shell.

```shell
$ eval echo ~$USER
/home/myuser
```

## Generate a UUID V4

**CAVEAT**: The generated value is not cryptographically secure.
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