checkNonnegative(k, "k");
    checkNotNull(comparator);
    return Collector.of(
        () -> TopKSelector.<T>least(k, comparator),
        TopKSelector::offer,
        TopKSelector::combine,
        TopKSelector::topK,
        Collector.Characteristics.UNORDERED);
  }

  /**
   * Returns a {@code Collector} that returns the {@code k} greatest (relative to the specified

        String str = response.toString();

        // Should start with the class name
        assertTrue(str.startsWith("Trans2SetFileInformationResponse["));

        // Should end with closing bracket
        assertTrue(str.endsWith("]"));

        // Should contain parent toString content
        // Note: The parent toString might include various fields
        assertNotNull(str);

   */
  public static HashCode combineOrdered(Iterable<HashCode> hashCodes) {
    Iterator<HashCode> iterator = hashCodes.iterator();
    checkArgument(iterator.hasNext(), "Must be at least 1 hash code to combine.");
    int bits = iterator.next().bits();
    byte[] resultBytes = new byte[bits / 8];
    for (HashCode hashCode : hashCodes) {
      byte[] nextBytes = hashCode.asBytes();
      checkArgument(

# Hibernate Validator
# -------------------
constraints.CreditCardNumber.message = {item} non è un numero di carta di credito valido.
constraints.EAN.message = {item} non è un codice a barre {type} valido.
constraints.Email.message = {item} non è un indirizzo email valido.
constraints.Length.message = La lunghezza di {item} deve essere compresa tra {min} e {max}.

    ImmutableRangeMap.Builder<Integer, Integer> zat =
        ImmutableRangeMap.<Integer, Integer>builder().put(rangeTwo, 6);

    ImmutableRangeMap<Integer, Integer> rangeMap = zis.combine(zat).build();

    assertThat(rangeMap.asMapOfRanges().entrySet())
        .containsExactly(Maps.immutableEntry(rangeOne, 1), Maps.immutableEntry(rangeTwo, 6))
        .inOrder();
  }

	}

	DB.Migrator().DropTable(&Post{}, &Category{}, "post_categories")
	DB.AutoMigrate(&Post{}, &Category{})

	post := Post{
		Title: "Hello World",
		Categories: []*Category{
			{Title: "Coding"},
			{Title: "Golang"},
		},
	}

	if err := DB.Create(&post).Error; err != nil {
		t.Errorf("Failed, got error: %v", err)
	}
}

func TestGaussDBOnConstraint(t *testing.T) {

        final SmbTreeHandleImpl t = this.tree;
        try {
            if (t != null && isValid()) {
                if (log.isDebugEnabled()) {
                    log.debug("Closing file handle " + this);
                }

                if (t.isSMB2()) {
                    final Smb2CloseRequest req = new Smb2CloseRequest(this.cfg, this.fileId);

<img src="/img/async/concurrent-burgers/concurrent-burgers-02.png" class="illustration">

Le serveur 💁 dit quelque chose à son collègue dans la cuisine 👨‍🍳 pour qu'il sache qu'il doit préparer vos burgers 🍔 (bien qu'il soit déjà en train de préparer ceux des clients précédents).

<img src="/img/async/concurrent-burgers/concurrent-burgers-03.png" class="illustration">

Et une réponse avec un code HTTP `200` qui utilise votre `response_model`, mais inclut un `example` personnalisé :

{* ../../docs_src/additional_responses/tutorial003.py hl[20:31] *}

Tout sera combiné et inclus dans votre OpenAPI, et affiché dans la documentation de l'API :

<img src="/img/tutorial/additional-responses/image01.png">

## Combinez les réponses prédéfinies et les réponses personnalisées

    * Automatic and clear errors when the data is invalid.
    * Validation even for deeply nested JSON objects.
* <abbr title="also known as: serialization, parsing, marshalling">Conversion</abbr> of input data: coming from the network to Python data and types. Reading from:
    * JSON.
    * Path parameters.
    * Query parameters.
    * Cookies.
    * Headers.
    * Forms.
    * Files.