Benutzer:Meph666/Spielwiese

aus Wikipedia, der freien Enzyklopädie
Zur Navigation springen Zur Suche springen

New cost function:

where

d(n,l) is the manhattan distance between tiles n and l

adobe kuler zum herumexperimentieren mit Farben

cars: background orange-flash cal-bg hl-car rosatext
versionstabelle: farbe1 farbe2 farbe3 farbe4 farbe5
vorschlag1 zeittafel: farbe1 farbe2 farbe3 farbe4 farbe5


vorschlag2 zeittafel: farbe0
(0.941,0.847,0.553)
farbe1
(0.941,0.847,0.553)
farbe2
(0.988,0.851,0.345)
farbe3
(0.988,0.690,0.376)
farbe4
(0.890,0.569,0.376)
farbe5
(0.616,0.820,0.184)
aufgehellt farbe_h_0
(0.859,0.847,0.757)
farbe_h_1
(0.949,0.882,0.674)
farbe_h_2
(1.000,0.906,0.486)
farbe_h_3
(0.988,0.749,0.475)
farbe_h_4
(0.890,0.647,0.506)
farbe_h_5
(0.713,0.820,0.482)
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;


public class Book {

    /**
     * @param args
     */
    public static void main(String[] args) {
        // TODO Auto-generated method stub

        try {
            Class.forName("com.mysql.jdbc.Driver");
            Connection conn = DriverManager.getConnection(
                    "jdbc:mysql://localhost:3306/dbname",
                    "user", "password");
            Statement stmt = conn.createStatement();
            ResultSet rs = stmt.executeQuery(
                    "SELECT title, published_date FROM test_table");
            System.out.println("* books *");
            while (rs.next()) {
                System.out.print(rs.getString("title") + ", ");
                System.out.print(rs.getString("published_date") + "\n");
            }

        } catch (ClassNotFoundException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (SQLException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }
}
import java.io.*;
import java.sql.*;

public class OraThin {
  public static void main(String[] args) {
    try {
      Connection con=null;
      Class.forName("oracle.jdbc.driver.OracleDriver");
      con=DriverManager.getConnection(
        "jdbc:oracle:thin:@machine_name:1521:database_name",
        "scott",
        "tiger");
      Statement s=con.createStatement();
      s.execute("
        INSERT INTO BOOKS VALUES 
        (
        'A Tale of Two Cities', 
        'William Shakespeare', 
        4567891231,
        '5-JAN-1962'
        )
      ");
      s.close();
      con.close();
   } catch(Exception e){e.printStackTrace();}
 }
}
/* --------------------------------------------- */
 
de.wilken.energylib.util.NdimKey
Zusammengesetzter Schlüssel für Maps 
ndim = n-dimensional 

Verwendung: 

  private final static String KND_NR1 = "knd_nr1", MND_ID = "mnd_id", GUELTIG_AB = "gueltig_ab";
  private final NdimKeyFactory keyFactory = new NdimKeyFactory(
      Arrays.asList(KND_NR1, MND_ID, GUELTIG_AB));
  // ...

    NdimKey key = keyFactory.createNdimKey();
    key.setAttr(KND_NR1,    "12345666");
    key.setAttr(MND_ID,     Integer.valueOf(20));
    key.setAttr(GUELTIG_AB, new LibDatum(1,1,2008));

    // key.setAttr("irgendwas", "test") --> SystemException weil ungültiges Schlüsselattribut

    Map<NdimKey, Object> kndMap = new HashMap<NdimKey, Object>();
    kndMap.put(key, tmpKnd);
    assert tmpKnd == kndMap.get(key);

    NdimKey unvollstKey = keyFactory.createNdimKey();
    unvollstKey.setAttr(KND_NR1, "2343")
    // key.compareTo(unvollstKey) // -> SystemException weil nicht alle Attribute gesetzt

    NdimKey anotherKey = keyFactory.createNdimKey();
    anotherKey.setAttr(...) //... like key but:
    anotherKey.setAttr(GUELTIG_AB, "a string");
    // key.equals(anotherKey) //-> SystemException wegen inkomatibler Datentypen