With fast fallback, OkHttp attempts to connect to multiple web servers concurrently. It keeps whichever route connects first and cancels all of the others. Its rules are:

 * Prefer to alternate IP addresses from different address families, (IPv6 / IPv4), starting with IPv6.
 * Don't start a new attempt until 250 ms after the most recent attempt was started.

	// of buckets is not known until the request is made. So we keep a separate
	// map for bucket metrics and handle them specially.

	// Add the serverName and poolIndex labels to all non-cluster metrics.
	//
	// Also create metric group maps and set the cache.
	metricsCache := newMetricsCache()
	mgMap := make(map[collectorPath]*MetricsGroup)

     */
    public static final int DEFAULT_CURRENT_PAGE_NUMBER = 1;

    /**
     * The total number of records available.
     */
    private int allRecordCount;

    /**
     * The total number of pages available.
     */
    private int allPageCount;

    /**
     * Whether a previous page exists.
     */
    private boolean existPrePage;

    /**
     * Whether a next page exists.
     */

    /** Default current page number. */
    public static final int DEFAULT_CURRENT_PAGE_NUMBER = 1;

    /** The total number of records. */
    private int allRecordCount;

    /** The total number of pages. */
    private int allPageCount;

    /** Indicates if a previous page exists. */
    private boolean existPrePage;

    /** Indicates if a next page exists. */
    private boolean existNextPage;

 *   <li>comparing each pair of objects from different equality groups returns false
 *   <li>the hash codes of any two equal objects are equal
 * </ul>
 *
 * <p>When a test fails, the error message labels the objects involved in the failed comparison as
 * follows:
 *
 * <ul>
 *   <li>"{@code [group }<i>i</i>{@code , item }<i>j</i>{@code ]}" refers to the

m-0 ~ .sidebar {\n  height: calc(100% - 3.5rem);\n}\n\n.user-panel {\n  position: relative;\n}\n\n[class*=\"sidebar-dark\"] .user-panel {\n  border-bottom: 1px solid #4f5962;\n}\n\n[class*=\"sidebar-light\"] .user-panel {\n  border-bottom: 1px solid #dee2e6;\n}\n\n.user-panel,\n.user-panel .info {\n  overflow: hidden;\n  white-space: nowrap;\n}\n\n.user-panel .image {\n  display: inline-block;\n  padding-left: 0.8rem;\n}\n\n.user-panel img {\n  height: auto;\n  width: 2.1rem;\n}\n\n.user-panel .info...

   * exception.
   *
   * @throws IllegalStateException when the call has already been executed.
   */
  fun enqueue(responseCallback: Callback)

  /** Cancels the request, if possible. Requests that are already complete cannot be canceled. */
  fun cancel()

  /**
   * Returns true if this call has been either [executed][execute] or [enqueued][enqueue]. It is an

    checkPublicSuffix("www.test.ak.us", "test.ak.us")
    checkPublicSuffix("k12.ak.us", null)
    checkPublicSuffix("test.k12.ak.us", "test.k12.ak.us")
    checkPublicSuffix("www.test.k12.ak.us", "test.k12.ak.us")
    // IDN labels.
    checkPublicSuffix("食狮.com.cn", "食狮.com.cn")
    checkPublicSuffix("食狮.公司.cn", "食狮.公司.cn")
    checkPublicSuffix("www.食狮.公司.cn", "食狮.公司.cn")
    checkPublicSuffix("shishi.公司.cn", "shishi.公司.cn")

        buf.append(",\"log.logger\":\"").append(StringEscapeUtils.escapeJson(this.getClass().getName())).append('"');
        valueMap.entrySet()
                .stream()
                .forEach(e -> buf.append(",\"labels.")
                        .append(e.getKey())
                        .append("\":\"")
                        .append(StringEscapeUtils.escapeJson(e.getValue()))
                        .append('"'));

///

Wenn Sie `pip` verwenden, um Pakete zu installieren (es wird standardmäßig mit Python geliefert), sollten Sie es auf die neueste Version **aktualisieren**.

Viele exotische Fehler beim Installieren eines Pakets werden einfach dadurch gelöst, dass zuerst `pip` aktualisiert wird.

/// tip | Tipp

Normalerweise würden Sie dies **einmal** tun, unmittelbar nachdem Sie die virtuelle Umgebung erstellt haben.

///