Lecture Learning programming using Visual Basic Net – Chapter 3 Representing data Constants and variables

... SORTING ALGORITHMS 72 54 59 30 31 78 77 82 72 54 58 30 31 72 77 78 72 82 54 30 32 58 72 72 77 78 82 30 32 54 58 72 72 77 78 82 30 32 54 58 72 72 77 78 82 30 32 54 58 72 72 77 78 82 30 32 54 58 ... array Figure 3. 2 illustrates how this works with the CArray data used before 72 54 59 30 31 78 77 82 72 54 59 30 31 78 72 77 82 72 30 59 54 31 78 72 77 82 72 30 31 54 59...

Ngày tải lên: 12/08/2014, 16:21

... set these properties either at design time using the property sheet, or at runtime using code Exporting Using the Report Document When you're exporting using the Report document, you will be using ... gets or sets the export format type It can be one of the following: Excel, HTML32, HTML40, NoFormat, PortableDocFormat, RichText, or WordForWindows FormatOpti...

Ngày tải lên: 20/10/2013, 13:15

... the constructor function New() Then create a VB .NET Windows application that creates an object based upon the Stock class using user-entered values Override the ToString() method to print out ... dblPriceData(intNumElements) ‘ Read data feed and set blnMoreData to True if more data was read End While PASSING ARRAYS TO FUNCTIONS Visual Basic. NET allows us to pass arrays to...

Ngày tải lên: 20/06/2014, 23:20

... how to create our own namespaces using the NET Class Library template to create Options.dll We determined that we can add a dll file to a program we create by adding a reference to it and using ... example using a relational database in the front office On a trading desk, we may want to attribute trading profits and losses to different factors so as to assess the...

Ngày tải lên: 20/06/2014, 23:20

... database to hold bond trading data and create it in MS Access Your database should contain at least two tables related to each other in a one -to- many way Team-LRN C H A P T E R 12 ADO .NET ADO .NET ... just fine Be aware too that most, but not all, databases require the SQL statement to be terminated by a semicolon Before we get too in-depth, let’s create a VB .NET program...

Ngày tải lên: 20/06/2014, 23:20

... we will first need to add some elements to our SQLexample program Step Add another button to your form Step Add the following code to the Button2_Click event: Private Sub Button2_Click(ByVal sender ... enumerator As IDictionaryEnumerator = myPortfolio.GetEnumerator() Team-LRN Advanced Data Structures 265 Dim myDelta As Double = While enumerator.MoveNext() enumerator.Value.StockPrice()...

Ngày tải lên: 20/06/2014, 23:20

... system to monitor several automated trading systems A project of this magnitude is too big to immediately start programming Clearly, a good bit of planning would be required first In order to create ... VB .NET s System .Net and System.XML namespace objects to communicate over the Internet with a server using the FMML protocol In the following chapter we will look at some real-w...

Ngày tải lên: 20/06/2014, 23:20

... 142 VBA (see Visual Basic for Applications) VB .NET (see Visual Basic. NET) Views, creating, 236 – 237 Visibility, 50 Vision documents, 20 – 22 Visual Basic, versions of, 33 Visual Basic for Applications ... Dim stock2 As New Stock("INTC", 20, 1.25, 3000) Dim stock3 As New Stock("GE", 50, 0.5, 5000) myPortfolio.Add(stock1.Ticker, stock1) myPortfolio.Add(stock2.Ticker, stock2)...

Ngày tải lên: 20/06/2014, 23:20

... visited, 22 COLLECTIONS A B A intersection B 11 10 12 10 11 12 A union B 11 10 12 FIGURE 1. 7 Set Collection Operations sometimes in a particular order, and the goal is to find the most efficient way ... DATA STRUCTURES AND ALGORITHMS USING VISUAL BASIC.NET This is the first Visual Basic.NET (VB.NET) book to provide a comprehensive discussion of the major data st...

Ngày tải lên: 12/08/2014, 16:21

... sales(0)(0) = 41 sales(0) (1) = 30 sales(0)(2) = 23 sales(0)(3) = 34 sales(0)(4) = 28 sales(0)(5) = 35 sales(0)(6) = 45 sales (1) (0) = 35 sales (1) (1) = 37 sales (1) (2) = 32 sales (1) (3) = 26 sales (1) (4) = ... calculations using the two data structures and compare insertion and deletion operations These tests will help us determine whether an efficiency issue will affect our c...

Ngày tải lên: 12/08/2014, 16:21

... storing data in such a way that the data can be inserted and retrieved very quickly Hashing uses a data structure called a hash table Although hash tables provide fast insertion, deletion, and retrieval, ... high-level program into machine code data, information in a form a computer can use database,a structured set of data Here’s how the program looks when it runs: 2 26 HASHING...

Ngày tải lên: 12/08/2014, 16:21