Calculator In this tutoral‚ Basic Calculator in VB.Net‚ we will look at creating a basic calculator. The calculator will have the following functionality: * Addition * Subtraction * Division * Multiplication * Square Root * Exponents (Power Of) * Clear Entry * Clear All There will be a 2nd tutorial that will cover some more advanced features such as * Adding a number to memory * Removing a number from memory * Calculating with a number in memory * Entering numbers
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|Date |Remarks | |1 |The Integrated Development Environment |13/08/12 | | |2 |Write a Program in VB to display welcome in visual basic on a Label.|13/08/12 | | |3 |Write a program in VB to find out the Area of Circle. |13/08/12 | | |4 |Write a program in VB to display your
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Visual Basic Language History Visual Basic was founded by Alan Cooper who was also known as the father of Visual Basic. Originally‚ it was a simple shell that was nicknamed Tripod. Bill Gates later purchased Tripod and changed the name to Ruby. Ruby added a control box which could be used to add components or widgets. Later‚ in 1991‚ Ruby and Quickbasic came together to form Thunder. Thunder added drag and drop tool capability‚ codeless object GUI creations‚ and event oriented programming. Visual
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CHARACTERISTICS AND DATA TYPES OF VISUAL BASIC INTRODUCTION The characteristics and data types of Visual Basic elucidated its advantages and disadvantages. Visual Basic is a popular event-driven visual programming system from Microsoft Corporation for Microsoft Windows (Morley‚ 2008). It is an Integrated Development Environment (IDE)‚ which uses a Graphical User Interface (GUI) to create and modify code (Capron‚ 2004). It enables Rapid Application Development (RAD) of graphical user interface
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Function SubMatchTest(inpStr) Dim oRe‚ oMatch‚ oMatches Set oRe = New RegExp ’ Look for an email address (not a perfect RegExp). oRe.Pattern = "(\w+)@(\w+)\.(\w+)" ’ Get the Matches collection. Set oMatches = oRe.Execute(inpStr) ’ Get the first item in the Matches collection. Set oMatch = oMatches(0) msgbox typename(oMatch) ’ Create the results string. ’ The Match object is the entire match - someone@example.com. retStr = "Email address is: " & oMatch & vbNewline
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Principal’s welcome speech on 40th Anniversary Inauguration Ceremony dated 7th February 2009 Dear Guest of Honor‚ Brother Patrick‚ Reverend Brothers‚ Distinguished School Principals‚ Friends‚ Parents‚ Old Boys‚ Teachers‚ and Students‚ On behalf of the school‚ I have great pleasure to welcome all of you to the 40th Anniversary and Open Days Inauguration Ceremony of Chan Sui Ki (La Salle) College. It is a day of rejoice because we will recall together a lot of touching stories we had experienced in CSK in the last forty years
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private JTextField amountField; private JTextField termField; private JTextField rateField; private JTextField mpayField; // Adds the title to the window and defines window diminsions public Mortgage1() { super("PRG/421 Mortgage Calculator"); initComponents(); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); setSize(275‚ 175); setVisible(true); setResizable(false); setLocationRelativeTo(null); MenuBar mnuBar = new MenuBar(); setMenuBar(mnuBar); Menu
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INTRODUCTION Visual Basic is a third-generation event-driven programming language and integrated development environment (IDE) from Microsoft for its COM programming model first released in 1991. Microsoft intends Visual Basic to be relatively easy to learn and use. Visual Basic was derived from BASIC and enables the rapid application development (RAD) of graphical user interface (GUI) applications‚ access to databases using Data Access Objects‚ Remote Data Objects‚ or ActiveX Data Objects‚ and
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Learning Visual Basic: The Different Aspects of Visual Basic Judy Mesel 1102C IT193-08: Foundations of Programming Using Visual Basic Kaplan University May 29‚ 2010 Different Aspects of Visual Basic Visual Basic was a learning challenge for me. After my first assignment‚ I started learning from my mistakes and eventually started understanding a little more at a time. Having already learned a few basics in Web Development coding‚ Visual Basic was quite a bit different in programming language
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USER’S ACTION. CLASS: IS A NAMED GROUP OF PROGRAM CODE. INSTANCE: A BUTTON CREATED FROM A CLASS IS CALLED AN OBJECT OR SOMETIMES AN INSTANCE OF A CLASS. INSTANTIATION: IN PROGRAMMING TERMINOLOGY‚ THE PROCESS OF CREATING A BUTTON OBJECT FROM THE BUTTON CLASS IS CALLED INSTANTIATION. PROGRAM DEVELOPMENT LIFE CYCLE: 1. GATHER AND ANALYZE THE PROGRAM REQUIREMENTS 2. DESIGN THE USER INTERFACE 3. DESIGN THE PROGRAM PROCESSING OBJECTS 4. CODE THE PROGRAM 5. TEST THE PROGRAM 6. DOCUMENT THE PROGRAM/SYSTEM
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