}

    @Test
    @DisplayName("Messages: array is present and contains expected first entries")
    void dosErrorMessagesContainsExpectedTexts() {
        // Arrange & Act
        String[] msgs = DosError.DOS_ERROR_MESSAGES;

        // Assert
        assertNotNull(msgs);
        assertTrue(msgs.length >= 3, "Expect at least the first 3 entries present");
        assertEquals("The operation completed successfully.", msgs[0]);

        Date date = null;

        final long last = readUnsignedInt();
        final long first = readUnsignedInt();
        if (first != 0x7fffffffL && last != 0xffffffffL) {
            final BigInteger lastBigInt = BigInteger.valueOf(last);
            final BigInteger firstBigInt = BigInteger.valueOf(first);
            BigInteger completeBigInt = lastBigInt.add(firstBigInt.shiftLeft(32));

				ok = false
				continue
			}
			// Delete first shard and reconstruct...
			first := encoded[0]
			encoded[0] = nil
			failOnErr(e.DecodeDataBlocks(encoded))
			if a, b := first, encoded[0]; !bytes.Equal(a, b) {

     * @param th the tree handle
     * @param first the first request to execute
     * @param others additional requests to chain
     * @return the response from the first request
     * @throws CIFSException if an error occurs
     */
    protected <T extends ServerMessageBlock2Response> T withOpen(final SmbTreeHandleImpl th, final ServerMessageBlock2Request<T> first,

            lsarpc.LsarTransNameArray names = new lsarpc.LsarTransNameArray();
            names.count = in.length;
            names.names = new lsarpc.LsarTranslatedName[in.length];
            // First is a user
            names.names[0] = new lsarpc.LsarTranslatedName();
            names.names[0].sid_type = (short) jcifs.SID.SID_TYPE_USER;
            names.names[0].name = new UnicodeString("alice", false);

  private static File file(String first, String... more) {
    return file(new File(first), more);
  }

  /** Returns a {@code File} object for the given path parts. */
  private static File file(File first, String... more) {
    // not very efficient, but should definitely be correct
    File file = first;
    for (String name : more) {
      file = new File(file, name);
    }

    @Keep public static final WithPublicConstants FIRST = new WithPublicConstants();

    // To test that we pick the first constant alphabetically
    @Keep public static final WithPublicConstants SECOND = new WithPublicConstants();
  }

  private static class FirstConstantIsNull {
    // To test that null constant is ignored
    @Keep public static final @Nullable FirstConstantIsNull FIRST = null;

If you are ready to adopt a **tool that manages everything** for you (including installing Python), try [uv](https://github.com/astral-sh/uv).

///

## Create a Project { #create-a-project }

First, create a directory for your project.

What I normally do is that I create a directory named `code` inside my home/user directory.

And inside of that I create one directory per project.

<div class="termy">

// lines, bytes, UTF-8-encoded runes, and space-delimited words. The
// client may instead provide a custom split function.
//
// Scanning stops unrecoverably at EOF, the first I/O error, or a token too
// large to fit in the [Scanner.Buffer]. When a scan stops, the reader may have
// advanced arbitrarily far past the last token. Programs that need more

이어지는 장에서는 여러분이 다른 옵션, 구성 및 추가 기능을 보실 수 있습니다.

/// tip | 팁

다음 장들이 **반드시 "심화"**인 것은 아닙니다.

그리고 여러분의 사용 사례에 대한 해결책이 그중 하나에 있을 수 있습니다.

///

## 자습서를 먼저 읽으십시오 { #read-the-tutorial-first }

여러분은 메인 [자습서 - 사용자 안내서](../tutorial/index.md)의 지식으로 **FastAPI**의 대부분의 기능을 사용하실 수 있습니다.