Practical 1 Aim: - WAP to perform arithmetic operation using command buttons. (Declare variables globally). Design:- Source code :- Path :- F:\Program Files\Microsoft Visual Studio\COMMON\IDE\IDE ‘Initialize variable global Dim a‚ b‚ c As Integer ‘event for clear content Private Sub Command1_Click() ‘clear text box Text1.Text = "" Text2.Text = "" Text3.Text = "" End Sub ‘option for addition Private Sub Option1_Click() a = Val(Text1.Text) b = Val(Text2.Text) ‘Perform operation c = a + b Text3
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Visual Basic Working Environment I. Objectives: At the end of the lesson‚ the students are expected to: * To illustrate VB IDE * To explore and handle the tools/ parts of Visual Basic workplace as well as the shortcut keys used * To enumerate and describe the different tools/ parts of Visual Basic environment * To manipulate VB IDE * To use the tools in VB IDE correctly. * To create a simple Windows-Based program II. Concepts: . Working in the Development
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21 Basic Tools in Visual Basic 0.6 Control Description Pointer Provides a way to move and resize the controls form PictureBox Displays icons/bitmaps and metafiles. It displays text or acts as a visual container for other controls. TextBox Used to display message and enter text. Frame Serves as a visual and functional container for controls. CommandButton Used to carry out the specified action when the user chooses it. CheckBox Displays a True/False or Yes/No option. OptionButton
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Reviewer of Visual Basic 6.0 and Vb.net DATA TYPE Type | Stores | Memory required | Values | Boolean | Logical value | 2 bytes | True‚ False | Byte | Binary number | 1 byte | 0 to 255 (unsigned) | Char | One character | 2 bytes | One character | Date | Date and Time information | 8 bytes | Returns date and time | Decimal | Fixed-point number | 16 bytes | Large number values | Double | Floating-point number | 8 bytes | Number with decimal places | Integer | Integer | 4 bytes | Whole
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HP 10bII+ Financial Calculator User’s Guide HP Part Number: NW239-90001 Edition 1‚ May 2010 i Legal Notice This manual and any examples contained herein are provided “as is” and are subject to change without notice. Hewlett-Packard Company makes no warranty of any kind with regard to this manual‚ including‚ but not limited to‚ the implied warranties of merchantability‚ non-infringement and fitness for a particular purpose. In this regard‚ HP shall not be liable for technical or editorial
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application running on the computer and design its user interface. 3. Make a list of the controls needed. 4. Define the values of each control’s properties. 5. Make a list of methods needed for each control. 6. Create a flowchart or pseudo code version of each method. Algorithm 1. Display message:”Please enter customers name” 2. Enter customers name 3. Store customers name as a variable. 4. Enter customers maximum amount of credit‚ m. 5. Store max amount in memory.
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The Toolbox Controls The Toolbox window holds all of the controls available to your VB.NET programs. Basic Controls First‚ let’s focus on the basic controls that are used in most programs. These controls are so essential that VB.NET would be utterly useless without them 1- Button The Button control is a key ingredient for an effective user interface. Buttons are normally found on the main form of a program and are used to perform tasks or bring up additional forms for the user. Notable
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security token and all I got was this lousy phish— Relay attacks on visual code authentication schemes Graeme Jenkinson‚ Max Spencer‚ Chris Warrington‚ Frank Stajano {graeme.jenkinson‚ max.spencer‚ chris.warrington‚ frank.stajano}@cl.cam.ac.uk University of Cambridge Computer Laboratory‚ Cambridge‚ UK Abstract. One recent thread of academic and commercial research into web authentication has focused on schemes where users scan a visual code with their smartphone‚ which is a convenient alternative to passwordbased
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Calculator Definition of calculator:Pronounce as “cal·cu·la·tor (Noun)” Something used for making mathematical calculations‚ esp. a small electronic device with a keyboard and a visual display. | | | Different kinds of calculator * Basic Scientific Calculators * Advance scientific calculator * Graphic scientific calculator * Financial calculator * Other | | | | HAND-HELD CALCULATOR | | In the early 1970s‚ the daily lives of people throughout the developed world
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A brief introduction of PMT‚ IPMT and PPMT Excel functions MS Excel – PMT Function(WS‚ VBA) • In Excel‚ the PMT function returns the payment amount for a loan based on an interest rate and a constant payment schedule. • The syntax for the PMT function is: • PMT( interest_rate‚ number_payments‚ PV‚ [FV]‚ [Type] ) • • • • interest_rate is the interest rate for the loan. number_payments is the number of payments for the loan. PV is the present value or principal of the loan
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