// Output: 0 1 2 3
}

func ExampleBuffer_Cap() {
	buf1 := bytes.NewBuffer(make([]byte, 10))
	buf2 := bytes.NewBuffer(make([]byte, 0, 10))
	fmt.Println(buf1.Cap())
	fmt.Println(buf2.Cap())
	// Output:
	// 10
	// 10
}

func ExampleBuffer_Grow() {
	var b bytes.Buffer
	b.Grow(64)
	bb := b.Bytes()
	b.Write([]byte("64 bytes or fewer"))
	fmt.Printf("%q", bb[:b.Len()])
	// Output: "64 bytes or fewer"
}

	}
	err = r.skip(5)
	if err != nil {
		t.Fatal(err)
	}
	names, err = r.readNames(5)
	if err != nil {
		t.Fatal(err)
	}
	want = loadMetacacheSampleNames[10:15]
	if !reflect.DeepEqual(names, want) {
		t.Errorf("got unexpected result: %#v", names)
	}

	err = r.skip(len(loadMetacacheSampleNames))
	if err != io.EOF {
		t.Fatal(err)
	}

{!../../docs_src/bigger_applications/app/main.py!}
```


### Die `APIRouter` für `users` und `items` inkludieren

Inkludieren wir nun die `router` aus diesen Submodulen `users` und `items`:

```Python hl_lines="10-11" title="app/main.py"
{!../../docs_src/bigger_applications/app/main.py!}
```

/// info

`users.router` enthält den `APIRouter` in der Datei `app/routers/users.py`.

this.isInline){var c=this.$widget.outerWidth(),d=this.$widget.outerHeight(),e=10,f=a(b).width(),g=a(b).height(),h=a(b).scrollTop(),i=parseInt(this.$element.parents().filter(function(){return"auto"!==a(this).css("z-index")}).first().css("z-index"),10)+10,j=this.component?this.component.parent().offset():this.$element.offset(),k=this.component?this.component.outerHeight(!0):this.$element.outerHeight(!1),l=this.component?this.component.outerWidth(!0):this.$element.outerWidth(!1),m=j.left,n=j.top;th...

{!../../docs_src/bigger_applications/app/main.py!}
```

### Incluir o `APIRouter`s para `usuários` e `itens`

Agora, vamos incluir os `roteadores` dos submódulos `usuários` e `itens`:

```Python hl_lines="10-11" title="app/main.py"
{!../../docs_src/bigger_applications/app/main.py!}
```

/// info | "Informação"

`users.router` contém o `APIRouter` dentro do arquivo `app/routers/users.py`.

        fileBuilder.append(".tmp")
        dirtyFiles += directory / fileBuilder.toString()
        fileBuilder.setLength(truncateTo)
      }
    }

    /** Set lengths using decimal numbers like "10123". */
    @Throws(IOException::class)
    internal fun setLengths(strings: List<String>) {
      if (strings.size != valueCount) {
        invalidLengths(strings)
      }

      try {

				"video/vc1",
				"video/vnd.cctv",
				"video/vnd.dlna.mpeg-tts",
				"video/vnd.fvt",
				"video/vnd.hns.video",
				"video/vnd.iptvforum.1dparityfec-1010",
				"video/vnd.iptvforum.1dparityfec-2005",
				"video/vnd.iptvforum.2dparityfec-1010",
				"video/vnd.iptvforum.2dparityfec-2005",
				"video/vnd.iptvforum.ttsavc",
				"video/vnd.iptvforum.ttsmpeg2",
				"video/vnd.motorola.video",

	// also has expected response data.
	testCases := []struct {
		byteRange      string
		expectedString string
	}{
		// request for byte range 10-11.
		// expecting the result to contain only putContent[10:12] bytes.
		{"10-11", putContent[10:12]},
		// request for object data after the first byte.
		{"1-", putContent[1:]},
		// request for object data after the first byte.
		{"6-", putContent[6:]},

		_, ok2 := y.(headerError)
		if ok1 || ok2 {
			return ok1 && ok2
		}
		return x == y
	}
	for _, v := range vectors {
		t.Run(path.Base(v.file), func(t *testing.T) {
			const maxSize = 10 << 10 // 10KiB
			buf := new(bytes.Buffer)
			tw := NewWriter(iotest.TruncateWriter(buf, maxSize))

			for i, tf := range v.tests {
				switch tf := tf.(type) {
				case testHeader:

removed in v2.<br />\n   * Additionally, it accepts additions and subtractions between different units.\n   * Note that multiplications and divisions aren't supported.\n   *\n   * Valid examples are:\n   * ```\n   * 10\n   * '10%'\n   * '10, 10'\n   * '10%, 10'\n   * '10 + 10%'\n   * '10 - 5vh + 3%'\n   * '-10px + 5vh, 5px - 6%'\n   * ```\n   * > **NB**: If you desire to apply offsets to your poppers in a way that may make them overlap\n   * > with their reference element, unfortunately, you will have to...