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(ns babaisyou.spec
  (:require [clojure.spec.alpha :as s]))

(s/def ::subject
  #{:word/baba :word/wall :word/flag :word/grass})
(s/def ::verb
  #{:word/is})
(s/def ::object
  #{:word/you :word/push :word/stop :word/win})
(s/def ::sentence

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Extra assignments

Here are some extra assignments for everyone who has finished the database homework and couldn't get enough ;).

Indices

Indices are a very important feature to make queries faster.

1. What is a database index? Explain in your own words.

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import spire.implicits._
import spire.math._

class MachineLearning1[Number](implicit fractional: Fractional[Number]) {

  import fractional.pow

  private def number(integer: Int): Number = fractional.fromInt(integer)

  type Hypothesis = Number => Number

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namespace Lateralus {

    public struct ComplexNumber {

        public readonly double Direct; // Real part
        public readonly Lateral Lateral; // Imaginary part

        public ComplexNumber(double direct, Lateral lateral) {
            Direct = direct;
            Lateral = lateral;

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using System.Diagnostics;
using System.Threading;
using BulletSharp;
using BulletSharp.Math;
using BulletUnity;
using UnityEngine;
using Vector3 = BulletSharp.Math.Vector3;

public class MultithreadingTest : MonoBehaviour {
    private MotionState _bodyView;

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package org.frankversnel.rxquartz

import java.time.Instant
import java.util.UUID

import scala.concurrent.{ExecutionContext, Promise, Future}
import com.typesafe.scalalogging.Logger
import org.quartz._
import rx.lang.scala.{Observer, Subscription, Observable}

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using System.Net;
using System.Net.Sockets;
using UnityEngine.Networking;

var address = IPAddress.Parse("0.0.0.0");
int port;
using (var tempSocket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp)) {
    tempSocket.Bind(new IPEndPoint(address, port: 0));
 port = ((IPEndPoint) tempSocket.LocalEndPoint).Port;

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frank@ui:~/Desktop/RakNet/DependentExtensions/Swig$ ./MakeSwig.sh ../../Source/
Performing Swig build
without SQLiteClientLogger
../../Source/RakNetDefines.h:28: Warning 305: Bad constant value (ignored).
../../Source/RakPeer.h:57: Warning 401: Nothing known about base class 'RNS2EventHandler'. Ignored.
../../Source/NatTypeDetectionClient.h:45: Warning 401: Nothing known about base class 'RNS2EventHandler'. Ignored.
../../Source/NatTypeDetectionServer.h:55: Warning 401: Nothing known about base class 'RNS2EventHandler'. Ignored.
../../Source/RakWString.h:40: Warning 503: Can't wrap 'operator wchar_t*' unless renamed to a valid identifier.
Swig build complete
Removing and replacing the sample cs files with fresh ones

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using System;
using UnityEngine;

namespace RamjetAnvil.Networking {
    public static class Compression {

        public static class Rotation {
            private const float Minimum = -1.0f / 1.414214f; // note: 1.0f / sqrt(2)
            private const float Maximum = +1.0f / 1.414214f;

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;

namespace Entitas.Functional {

    /// <summary>
    /// TODO Naming systems with string instead of Type