Pememupukkan (Event)

Komponen:
1. Jenis pupuk
2. Kapan (When)

Glass
Properties
- volume
- color

Methods/function
- Clean/wash
- fill
- drain

COM object task

1. Create a reference to a COM object
2. Return a reference to a COM object

Referencing an object as COM
How?

Financial task

1. Calculate depreciation
2. Calculate future value
3. Calculate interest rate
4. Calculate internal rate of return
5. Calculate number of periods
6. Calculate payments
7. Calculate present value

Visual Basic How-To

1. How to read a file

Dim fileReader As String
fileReader = My.Computer.FileSystem.ReadAllText("C:\test.txt")
MsgBox(fileReader)

2.  

Subnetting visualization

/24 = hhhhhhhh
/25 = shhhhhhh
/26 = sshhhhhh
/27 = ssshhhhh
/28 = sssshhhh
/29 = ssssshhh
/30 = sssssshh
/31 = sssssssh
/32 = ssssssss