* serve (meaning providing access to something): «отдавать» (or `предоставлять доступ к`)
* recap (noun): резюме
* utility function: вспомогательная функция
* fast to code: позволяет быстро писать код
* Tutorial - User Guide: Учебник - Руководство пользователя
* submodule: подмодуль
* subpackage: подпакет
* router: роутер
* building, deploying, accessing (when describing features of FastAPI Cloud): созданиe образа, развертывание и доступ

 * (obviously!) and are contractually guaranteed to be unmodifiable and thread-safe.
 *
 * <p>The Guava User Guide has <a
 * href="https://github.com/google/guava/wiki/GraphsExplained#building-graph-instances">more
 * information on (and examples of) building graphs</a>.
 *
 * <h3>Additional documentation</h3>
 *
 * <p>See the Guava User Guide for the {@code common.graph} package (<a

    /** Account control bit flag: Temporary duplicate account */
    public static final int ACB_TEMPDUP = 8;
    /** Account control bit flag: Normal user account */
    public static final int ACB_NORMAL = 16;
    /** Account control bit flag: MNS logon user account */
    public static final int ACB_MNS = 32;
    /** Account control bit flag: Interdomain trust account */
    public static final int ACB_DOMTRUST = 64;

    /** Account control bit flag: Temporary duplicate account */
    public static final int ACB_TEMPDUP = 8;
    /** Account control bit flag: Normal user account */
    public static final int ACB_NORMAL = 16;
    /** Account control bit flag: MNS logon user account */
    public static final int ACB_MNS = 32;
    /** Account control bit flag: Interdomain trust account */
    public static final int ACB_DOMTRUST = 64;

// data and a flag, atEOF, that reports whether the [Reader] has no more data
// to give. The return values are the number of bytes to advance the input
// and the next token to return to the user, if any, plus an error, if any.
//
// Scanning stops if the function returns an error, in which case some of
// the input may be discarded. If that error is [ErrFinalToken], scanning

 *   <li>{@link MutableClassToInstanceMap}
 * </ul>
 *
 * <p>To map a generic type to an instance of that type, use {@link
 * com.google.common.reflect.TypeToInstanceMap} instead.
 *
 * <p>See the Guava User Guide article on <a href=
 * "https://github.com/google/guava/wiki/NewCollectionTypesExplained#classtoinstancemap">{@code
 * ClassToInstanceMap}</a>.
 *

                    .get());
            options.addOption(Option.builder(YES)
                    .longOpt("yes")
                    .desc("Should imply user answered \"yes\" to all incoming questions?")
                    .get());
        }
    }

<img src="/img/tutorial/sub-applications/image02.png">

If you try interacting with any of the two user interfaces, they will work correctly, because the browser will be able to talk to each specific app or sub-app.

### Technical Details: `root_path` { #technical-details-root-path }

public class SID extends rpc.sid_t {

    /**
     * SID type indicating no type information.
     */
    public static final int SID_TYPE_USE_NONE = lsarpc.SID_NAME_USE_NONE;
    /**
     * SID type indicating a user account.
     */
    public static final int SID_TYPE_USER = lsarpc.SID_NAME_USER;
    /**
     * SID type indicating a domain group.
     */
    public static final int SID_TYPE_DOM_GRP = lsarpc.SID_NAME_DOM_GRP;

      //
      // Don't call getMessage or toString() on the exception, in case the exception thrown by the
      // user object is implemented with bugs similar to the user object.
      builder.append("Exception thrown from implementation: ").append(e.getClass());
    }
  }

  /**