Thursday, December 27, 2012

How to install Windows 7 in VirtualBox [Guide] - Repost


Have you ever got your hands on VirtualBox and found IT IS way better than any other virtualization software? Have you also gotten your hands on a Windows 7 ISO? HAVE YOU EVER WANTED TO INSTALL WINDOWS 7 IN VIRTUALBOX? Here is a guide to show you how!
PS: Thanks to Hatryst for the idea of making this post.
What You'll Need:
-VirtualBox (if you haven't got a copy click here
-Windows 7 ISO file (containing Windows 7 setup files) /Bootable USB drive with setup files / Bootable CD or DVD with setup files
-Enough time to spare
-Enough space on your HDD and enough RAM
Instructions:
1) Open up VirtualBox and click the 'New' button with a blue sun icon.
2) Click next in this following dialog box that will appear:
3) Type the name of the Virtual Machine (of your choice) and select Windows 7
as the OS type, and click Next.
*Tip : If you input Windows 7 as the name of your VM, the OS Type will auto-adjust to
Windows 7.
4) Next, select the amount of RAM in this window and click Next:
*If you don't have enough RAM to spare, put a bit lesser than 512 MB, but Aero and some other features might be disabled.
5) Click Next again in this window to create a new virtual disk:
6) A new window will popup like this one:
6a) Click Next in this window.
7) Select 'Dynamically expanding storage in this window:
7a) Click Next in the window.
8) Click Next in this window:
8a) Click Finish in the remaining two windows.
9) Now is the time to go to the Settings page of of your new VM and add or disable settings, according to
your choice.
10) Double-click on your new Virtual Machine, and a few dialog boxes will popup, ignore them, but NOT the one that says:
'First Run Wizard' .
11) If you are using a bootable USB / CD / DVD , navigate to it by clicking the folder icon with a green arrow. If you
are using an ISO, navigate for it through the same way, and click Next once you're done.
12) Windows 7 will now install. Installation will take not much time (probably lesser than 10 minutes), as you will be
installing a custom install. (*Remember to select 'Custom Install', not 'Upgrade'.
13) The setup will ask you some info sometimes during the installation porcess, so don't leave your computer.
14) Woalla! You'er done! You can choose to restart the VM after your VM install certain updates. Enjoy! ;)

by BrinkDroid (http://www.howtogeek.com/forum/topic/how-to-install-windows-7-in-virtualbox-guide-hatryst)

Saturday, December 15, 2012

MAMS - Design only



Mobile Attendance Monitoring System (MAMS) - Design Only

- Android Programming


Im planning to make a mobile information system, and many IS inserting on my minds.. like
payroll,inventory, etc.

i will give its source code, WHEN I FINISH THIS PROJECT. :)




Saturday, December 8, 2012

Sending SMS using AT Commands(VB.NET)



Sending only..

Ceasar Cipher in VB.NET

Ceasar Cipher 



Public Class frmCeasarCipher
Function EncryptDecrypt(ByVal text1 As String, ByVal key As String, ByVal isEncrypt As Boolean) As String

 Dim char1 As String
        Dim char2 As String
        Dim cKey As Byte
        Dim strLength As Integer
        Dim Result As String = ""
        Dim j As Integer = -1
        If text1 "" And IsNumeric(key) Then
            strLength = text1.Length
            For i As Integer = 0 To strLength - 1
                char1 = text1.Substring(i, 1)
                If j < key.Length - 1 Then
                    j = j + 1
                Else
                    j = 0
                End If
                cKey = Val(key.Substring(j, 1))
                If isEncrypt Then
                    char2 = Chr(Asc(char1) + cKey)
                Else
                    char2 = Chr(Asc(char1) - cKey)
                End If
                Result &= char2
            Next
        Else
            MsgBox("Enter text or key!")
        End If
        Return Result
    End Function


    Private Sub btCrypt_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btCrypt.Click
        txtResult.Text = EncryptDecrypt(txtText.Text, txtKey.Text, True)

    End Sub

    Private Sub btDecrypt_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btDecrypt.Click
        txtResult.Text = EncryptDecrypt(txtText.Text, txtKey.Text, False)
    End Sub