/// tip | Dica

As próximas seções **não são necessariamente "avançadas"**.

E é possível que para o seu caso de uso, a solução está em uma delas.

///

## Leia o Tutorial primeiro { #read-the-tutorial-first }

As próximas seções pressupõem que você já leu o principal [Tutorial - Guia de Usuário: Segurança](../../tutorial/security/index.md).

/// tip | Порада

Наступні розділи **не обов'язково «просунуті»**.

І можливо, що для вашого випадку використання рішення є в одному з них.

///

## Спершу прочитайте навчальний посібник { #read-the-tutorial-first }

У наступних розділах передбачається, що ви вже прочитали основний [Навчальний посібник - Посібник користувача: Безпека](../../tutorial/security/index.md).

    bufferHelper("no newlines at all", "no newlines at all");
    bufferHelper("two lines\nbut no newline at end", "two lines\n", "but no newline at end");
    bufferHelper(
        "\nempty first line\nno newline at end", "\n", "empty first line\n", "no newline at end");
    bufferHelper("three\rlines\rno newline at end", "three\r", "lines\r", "no newline at end");
    bufferHelper("mixed\nline\rendings\r\n", "mixed\n", "line\r", "endings\r\n");

	stmt := newDB.First(&result).Statement
	str := stmt.SQL.String()

	if !strings.Contains(str, "rgs.id = user.id") {
		t.Errorf("The second join condition is over written instead of combining")
	}

	if !strings.Contains(str, "`users`.`company_id` = `companies`.`id`") && !strings.Contains(str, "\"users\".\"company_id\" = \"companies\".\"id\"") {

            pb.redirectErrorStream(true);
        };

        try {
            // Start first process
            JobProcess jobProcess1 = processHelper.startProcess(sessionId, cmdList1, pbCall);
            assertNotNull(jobProcess1);

            // Wait for first process to be running
            Thread.sleep(100);
            assertTrue(processHelper.isProcessRunning(sessionId));

 *
 * <p>In this documentation, the terms <i>greatest</i>, <i>greater</i>, <i>least</i>, and
 * <i>lesser</i> are considered to refer to the comparator on the elements, and the terms
 * <i>first</i> and <i>last</i> are considered to refer to the elements' ordering in a list.
 *
 * @author Louis Wasserman
 */
@GwtCompatible
final class SortedLists {
  private SortedLists() {}

  /**

## 額外功能 { #additional-features }

除了[教學 - 使用者指南：安全性](../../tutorial/security/index.md)中涵蓋的內容外，還有一些用來處理安全性的額外功能。

/// tip

以下各節**不一定是「進階」**內容。

而且你的情境很可能可以在其中找到解決方案。

///

## 請先閱讀教學 { #read-the-tutorial-first }

以下各節假設你已閱讀主要的[教學 - 使用者指南：安全性](../../tutorial/security/index.md)。

---
name: Feature Request
about: Request a new feature we haven't thought of
labels: ">enhancement,needs:triage"

---
<!--
Please first search existing issues for the feature you are requesting;
it may already exist, even as a closed issue.
-->

<!--
Describe the feature.

Please give us as much context as possible about the feature. For example,
you could include a story about a time when you wanted to use the feature,

            bb.putShort((short) 2); // numReferrals
            bb.putShort((short) 7); // tflags
            bb.putShort((short) 0); // tflags high bytes

            // First Referral v1
            bb.putShort((short) 1); // version
            bb.putShort((short) 20); // size
            bb.putShort((short) 2); // serverType
            bb.putShort((short) 3); // rflags

    }

    @Test
    public void test_first_element_from_list() {
        Map<String, Object> doc = new HashMap<>();
        List<String> list = Arrays.asList("first", "second", "third");
        doc.put("key", list);

        assertEquals("first", DocumentUtil.getValue(doc, "key", String.class));

        List<String> numList = Arrays.asList("123", "456", "789");
        doc.put("numKey", numList);