* **Nachdem** eine sichere Verbindung hergestellt wurde, ist das Kommunikationsprotokoll **immer noch HTTP**.
    * Die Inhalte sind **verschlüsselt**, auch wenn sie mit dem **HTTP-Protokoll** gesendet werden.

        .header("Upgrade", "websocket")
        .header("Connection", "Upgrade")
        .header("Sec-WebSocket-Key", key)
        .header("Sec-WebSocket-Version", "13")
        .header("Sec-WebSocket-Extensions", "permessage-deflate")
        .build()
    call = RealCall(webSocketClient, request, forWebSocket = true)
    call!!.enqueue(
      object : Callback {
        override fun onResponse(
          call: Call,

    Result (German):

        «««
        <abbr title="Input/Output – Eingabe/Ausgabe: Lesen oder Schreiben auf der Festplatte, Netzwerkkommunikation.">I/O</abbr>
        <abbr title="Content Delivery Network – Inhalte auslieferndes Netzwerk: Dienst, der statische Dateien bereitstellt.">CDN</abbr>
        <abbr title="Integrated Development Environment – Integrierte Entwicklungsumgebung: Ähnlich einem Code-Editor">IDE</abbr>
        »»»

# Virtual Environments { #virtual-environments }

When you work in Python projects you probably should use a **virtual environment** (or a similar mechanism) to isolate the packages you install for each project.

/// info

If you already know about virtual environments, how to create them and use them, you might want to skip this section. 🤓

///

/// tip

A **virtual environment** is different than an **environment variable**.

			name:    filename,
			size:    int64(sz),
			mode:    0o600,
			modTime: time.Now(),
			isDir:   false,
			sys:     nil,
		})
		if zerr == nil {
			header.Method = zip.Deflate
			zwriter, zerr := zipWriter.CreateHeader(header)
			if zerr == nil {
				io.Copy(zwriter, r)
			}
		}
	}

	cfgFiles := []string{
		bucketPolicyConfig,
		bucketNotificationConfig,

HSPLokio/GzipSource;->close()V
HSPLokio/GzipSource;->read(Lokio/Buffer;J)J
HSPLokio/GzipSource;->updateCrc(Lokio/Buffer;JJ)V
HSPLokio/InflaterSource;-><init>(Lokio/BufferedSource;Ljava/util/zip/Inflater;)V
HSPLokio/InflaterSource;->close()V
HSPLokio/InflaterSource;->read(Lokio/Buffer;J)J
HSPLokio/InputStreamSource;-><init>(Ljava/io/InputStream;Lokio/Timeout;)V
HSPLokio/InputStreamSource;->close()V

pkg compress/flate, method (*ReadError) Error() string
pkg compress/flate, method (*WriteError) Error() string
pkg compress/flate, method (*Writer) Close() error
pkg compress/flate, method (*Writer) Flush() error
pkg compress/flate, method (*Writer) Write([]uint8) (int, error)
pkg compress/flate, method (CorruptInputError) Error() string

			mode:    0o600,
			modTime: time.Now(),
			isDir:   false,
			sys:     nil,
		})
		if zerr != nil {
			adminLogIf(ctx, zerr)
			return nil
		}
		header.Method = zip.Deflate
		zwriter, zerr := zipWriter.CreateHeader(header)
		if zerr != nil {
			adminLogIf(ctx, zerr)
			return nil
		}
		if _, err := io.Copy(zwriter, r); err != nil {
			adminLogIf(ctx, err)
		}

				mode:    0o600,
				modTime: time.Now(),
				isDir:   false,
				sys:     nil,
			})
			if zerr != nil {
				adminLogIf(ctx, zerr)
				return nil
			}
			header.Method = zip.Deflate
			zwriter, zerr := zipWriter.CreateHeader(header)
			if zerr != nil {
				adminLogIf(ctx, zerr)
				return nil
			}
			if _, err := io.Copy(zwriter, r); err != nil {
				adminLogIf(ctx, err)
			}

*   Fixes an undefined behavior arising from reference binding to nullptr and
    heap OOB in binary cwise ops
    ([CVE-2021-37659](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-37659))
*   Fixes a division by 0 in inplace operations
    ([CVE-2021-37660](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-37660))
*   Fixes a crash caused by integer conversion to unsigned