ubah nilai matriks matlab

a=magic(10);

for i=1:10
    for j=1:10
        x=a(i,j);
        m=mod(x,2);
       if (m==0)
           b(i,j)=0;
       else
           b(i,j)=1;
       end;
   end;
end;

crop matlab 3,3 : 5,5

g=magic(10);
for i=1:10
    for j=1:10
        if(i>2&i<6& j>2&j<6)
            h(i-2,j-2)=e(i,j);
        end;
    end;
end;

http://ppk-upstegal.weebly.com/uploads/1/0/4/2/10425402/diktat-matlab.pdf

http://rieko.files.wordpress.com/2007/12/cepat-mahir-matlab.pdf

buat class sendiri part II

class kotak
{
    double panjang,lebar,tinggi;
    void cetakvolume()
    {
        double vol;
        vol=panjang*lebar*tinggi;
        System.out.println("Volume = "+vol);
    }
}
public class ctak_vol{

    public static void main(String[]args)
    {
       
        kotak k=new kotak();
        k.panjang=4.5;
        k.lebar=2.3;
        k.tinggi=3;
        k.cetakvolume();
       
    }
   
   
}

buat class sendiri

class kotak{
    double panjang;
    double lebar;
    double tinggi;
}
public class cetak{

    public static void main(String[]args)
    {
        double vol;
        kotak k=new kotak();
        k.panjang=4.5;
        k.lebar=2.3;
        k.tinggi=3;
        vol=k.panjang*k.lebar*k.tinggi;
        System.out.println("Volume = "+vol);
    }
    
}

ubah matriks

p=magic(10);
q=p;
for i=1:10
    for j=1:10
       if (p(i,j)>=40 & p(i,j)<=70)
           q(i,j)=0;
       else
           q(i,j)=1;
       end;
   end;
end;

Switch Case Array

import java.io.*;
public class swcs_array {

    public static void main(String[]args)throws IOException
    {
       
        double harga[]=new double[4];
        double tot[]=new double[4];
        int angka[]=new int[4];
        int kode[]=new int[4];
        int jmh[]=new int[4];
       
        int i;
        for(i=1;i<4;i++)
        {
        BufferedReader br;
        br=new BufferedReader(new InputStreamReader(System.in));
        angka[i]=i;
        System.out.println("Daftar Barang ke "+angka[i]);
        System.out.println("========================================");
        System.out.print("Masukkan Kode   : ");
        kode[i] = Integer.parseInt(br.readLine());
        System.out.print("Masukkan Jumlah : ");
        jmh[i] = Integer.parseInt(br.readLine());
       
        switch (kode[i])
        {
        case 1:    harga[i]=2000;
                tot[i]= jmh[i]*harga[i];
                System.out.println("Buku");
                System.out.println("Harga = "+harga[i]);
                System.out.println("Total = "+tot[i]);
                break;
               
        case 2: harga[i]=3000;
                tot[i]= jmh[i]*harga[i];
                System.out.println("Pensil");
                System.out.println("Harga = "+harga[i]);
                System.out.println("Total = "+tot[i]);
                break;

        case 3: harga[i]=3500;
                tot[i]= jmh[i]*harga[i];
                System.out.println("Bolpoint");
                System.out.println("Harga = "+harga[i]);
                System.out.println("Total = "+tot[i]);
                break;
                 
        default: System.out.println("Invalid code.");
                 break;
        }
        }
    }
   
   
}

Input for Array

import java.io.*;public class input_arfor {

    public static void main (String[] args)throws IOException
    {
        String keterangan,ket;
        double nilai[]=new double[2];
        int angka[]=new int[4];
        double akhir;
           String nama[]=new String[6];
           String nim[]=new String[4];
        int i;
        for(i=1;i<3;i++)
        {
        BufferedReader br;
        br=new BufferedReader (new InputStreamReader(System.in));
        angka[i]=i;
        System.out.println("        Data ke        "+angka[i]);
        System.out.println("========================================");
        System.out.print("Masukkan nama            = ");
        nama[i]=br.readLine();
        System.out.print("Masukkan nim            = ");             
        nim[i]=br.readLine();
        System.out.print("Masukkan Nilai UTS    = ");
        nilai[0]=Double.parseDouble(br.readLine());
        System.out.print("Masukkan Nilai UAS    = ");
        nilai[1]=Double.parseDouble(br.readLine());

        akhir=(0.4*nilai[0])+(0.6*nilai[1]);
        if (akhir>60)
            keterangan= "Anda Lulus";
        else
            keterangan= "Anda Gagal";
       
        if (akhir>=90)
            ket = "A";
        else if (akhir>=80)
            ket = "A-";
        else if (akhir>=70)
            ket = "B+";
        else if (akhir>=60)
            ket = "B";
        else if (akhir>=50)
            ket = "B-";
        else if (akhir>=45)
            ket = "C+";   
        else if (akhir>=40)
            ket = "C";
        else if (akhir>=30)
            ket = "C-";
        else if (akhir>=20)
            ket = "D";
        else
            ket = "E";
       
  
             System.out.println("");
             System.out.println("========================================");
            System.out.println("Data ke       = " +angka[i]);
            System.out.println("Nama          = " +nama[i]);
            System.out.println("NIM           = " +nim[i]);
            System.out.println("Nilai uts     = " +nilai[0]);
            System.out.println("Nilai uas    = " +nilai[1]);
            System.out.println("Hasil Akhir  = " +akhir);
            System.out.println("Nilai Huruf  = " +ket);
            System.out.println("Keterangan   = " +keterangan);
             System.out.println("=========================================");
            System.out.println();
        }
   
    }
   
}

Gaji Pegawai

create database pegawai;
use pegawai;
create table gaji_peg (nip varchar(7) primary key, gaji int);
insert into gaji_peg values ('12345',2000000);
insert into gaji_peg values ('12346',1500000);
insert into gaji_peg values ('12347',1500000),('12348',3000000),('12349',4500000),('12350',2000000);
select*from gaji_peg;

*Menaikan gaji sebesar 1,2

update gaji_peg
set gaji=1.2*gaji;

*Menghapus baris

delete from gaji_peg
where nip='12345';

*Menghapus lebih dari satu baris

delete from gaji_peg
where gaji<3600000;

*Menghapus seluruh baris

delete from gaji_peg;

Update Database

create database data_diri;
use data_diri;
create table infoprib (nip varchar(10)primary key,nama varchar(15),kota varchar(10),tgl_lhr date, sex char(1));
desc infoprib;
insert into infoprib values('12345','Dian Permana','Magelang','1969-03-10','L');
insert into infoprib values('12346','Tamara','yogyakarta','1980-01-01','W');
insert into infoprib values('12347','Dara Puspita','Semarang','1969-03-06','W');
insert into infoprib values('12348','Dhani Akbar','Jakarta','1989-05-31','L');
insert into infoprib values('12349','Dian Permana','Magelang','1981-05-07','L');
select*from infoprib;

update infoprib
set tgl_lhr='1989-10-17'
where nip='12345';

update infoprib
set kota='surabaya'
where nip='12347';

update infoprib
set nama='Tamara Sukma',
kota='pekanbaru'
where nip='12346';

update infoprib
set nama='Amelia Sari',
sex='W'
where nip='12349';

update infoprib
set tgl_lhr='1991-06-26'
where nama='Dhani Akbar';

update infoprib
set kota='Semarang'
where nip='12348' or nip='12349';

configurasi Ip router

Router>enable
Router#configure terminal
Enter configuration commands, one per line.  End with CNTL/Z.
Router(config)#interface fa0/0
Router(config-if)#ip addres 192.168.0.254 255.255.255.0
Router(config-if)#no shutdown
Router(config-if)#exit
Router(config)#interface serial 0/0/0
Router(config-if)#ip addres 172.16.0.254 255.255.255.0
Router(config-if)#clock rate 64000
Router(config-if)#no shutdown
Router(config)#router rip
Router(config-router)#network 172.16.0.0
Router(config-router)#network 192.168.0.0
Router(config)#exit

fa 0/0 192.168.0.254/24
s0/0/0 172.16.0.254/254