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Beginners PHP  -This is a complete and free PHP programming course for beginners. It's assumed that you already have some HTML skills. But you don't need to be a guru, by any means. If you need a refresher on HTML, then click the link for the Web Design course on the left of this page. Everything you need to get started with this PHP course is set out in section one below. Good luck! Home Page > PHP Section One - An Introduction to PHP 1. What is PHP and Why do I need it? 2. What you need to get started 3. Installing and testing Wampserver 4. Troubleshooting > PHP Two - Getting Started With Variables 1. What is a Variable? 2. Putting text into variables 3. Variables - some practice 4. More variable practice 5. Joining direct text and variable data 6. Adding up in PHP 7. Subtraction 8. Multiplication 9. Division 10. Floating point numbers > PHP Three - Conditional Logic 1. If Statements 2. Using If Statements 3....
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Visual Basic .NET Contents Page   -This computer course is an introduction to Visual Basic.NET programming for beginners. This course assumes that you have no programming experience whatsoever. It's a lot easier than you think, and can be a very rewarding hobby! You don't need to buy any software for this course! You can use the new FREE Visual Basic Express Edition from Microsoft. To see which version you need, click below: Getting the free Visual Studio Express - Which version do I need? > VB .NET One - Getting Started   1. Getting started with VB.NET 2. Visual Basic .NET Forms 3. Adding Controls using the Toolbox Home Page 4. Adding a Textbox to the Form 5. Visual Basic .NET and Properties 6. The Text Property 7. Adding a splash of colour 8. Saving your work 9. Create a New Project >   VB .NET Two - Write your first .NET code   1. What is a Variable? 2. Add a coding button to the Form 3. Writing y...
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The Excel SumIF Function  - Another useful Excel function is SumIF. This function is like CountIf, except it adds one more argument: SUMIF( range ,  criteria ,  sum_range ) Range and criteria are the same as with  CountIF  - the range of cells to search, and what you want Excel to look for. The Sum_Range is like range, but it searches a new range of cells. To clarify all that, here's what we'll use SumIF for. (Start a new spreadsheet for this.) Five people have ordered goods from us. Some have paid us, but some haven't. The five people are Elisa, Kelly, Steven, Euan, and Holly. We'll use SumIF to calculate how much in total has been paid to us, and how much is still owed. So in Column A, enter the names: In Column B enter how much each person owes: In Column C, enter TRUE or FALSE values. TRUE means they have paid up, and FALSE means they haven't: Add two more labels: Total Paid, and Still Owed. Your spreadsheet should look something li...
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