Using Visual Basic NET Databases to Create Pricing Trading R 3 pot

... be clear exactly where they originate. In the worst-case scenario, a logic error can turn into a run-time error and crash our program. 152 Introduction to VB .NET Team-LRN {2 0.001, 0.00 03, 0.0048}} Dim ... that occur while a program is running and will prevent the program from crashing. SYNTAX ERRORS Syntax errors occur when our program code violates the rules of Visual Basic. NET, a...

Ngày tải lên: 20/06/2014, 23:20

... VB .NET Team-LRN RUN-TIME ERRORS Run-time errors are those that often cause our programs to terminate. Examples of logic errors that can turn into run-time errors are divide-by-zero exceptions and array ... multiplication for a 2-dimensional matrix by a vector dblVector ¼ Matrix.MMult2by1 ( AArray, BVector ) MultRegression() Multiple linear regression dblArray ¼ Matrix.MultRegression ( Aar...

Ngày tải lên: 20/06/2014, 23:20

... of a number of criteria F I G U R E 13. 1 Structured Query Language 2 23 Team-LRN Dim dblLength# = UBound(Returns, 1) For x = 0 To dblLength dblTotRet += Returns(x) Next x Return dblTotRet / (dblLength ... underscore (_) and the square brackets ([]). Whereas the % wildcard is used to find a string with any number of characters before and/or after the specified characters, the underscore...

Ngày tải lên: 20/06/2014, 23:20

... IDictionaryEnumerator: Public Properties Description Current Retrieves the current element in the dictionary Entry Returns both the key and the value of the current dictionary entry Key Returns the key of the current ... range from very clean to terribly dirty. F I G U R E 14.2 248 Database Programming Team-LRN Dim myDelta As Double = 0 While enumerator.MoveNext() enumerator.Value.StockPr...

Ngày tải lên: 20/06/2014, 23:20

... Try myRes = myReq.GetResponse myReader = New XmlTextReader(myRes.GetResponseStream()) Do While (myReader.Read()) If myReader.NodeType = XmlNodeType.Element Then strCurrentTag = myReader.Name End ... larger ones. For example, what if you were asked to create a large value-at-risk system to monitor several automated trading systems. A project of this magnitude is too big to immediatel...

Ngày tải lên: 20/06/2014, 23:20

... for terms of use. Team-LRN Greater than operator, 53 Greater than or equal operator, 53 GROUP BY clause (SQL), 229– 230 > (entity reference), 30 8 GUI (see Graphical user interface) Hardware, ... Ticker() Get Return strTicker End Get End Property Public ReadOnly Property Beta() Get Return dblBeta End Get End Property Public ReadOnly Property Price() Get Return dblPrice End Get End...

Ngày tải lên: 20/06/2014, 23:20

... in the upper right corner, enables you to access the different parts of your project. If the F I G U R E 3. 2 36 Introduction to VB .NET Team-LRN When a new project is created, VB .NET automatically ... that are big time-savers. DIFFERENT VERSIONS OF VISUAL BASIC There are different versions of Visual Basic. This book presents the latest version, Visual Basic. NET. If you...

Ngày tải lên: 23/04/2014, 16:19

... property of the Tab control. 3. Drag on a ReportDocument object, and set it to point to the report you created in How -To 10.1. Then name your report document rdHowTo10_4. 4. Place the controls ... 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, yo...

Ngày tải lên: 20/10/2013, 13:15

... function: Int(100 ∗ Rnd() + 1) Here’s another look at a program that uses the CArray class to store num- bers, using the random number generator to select the data to store in the array: Sub Main() Dim theArray ... GetEnumerator, which returns an enumerator. The enumerator we return must implement the methods of the IEnumerator interface, which pro- vides the necessary methods and pro...

Ngày tải lên: 17/04/2014, 09:15

... service is Dollar Rent a Car’s reservation system. 3 An airline partner wanted to enable customers to make rental-car reservations from the airline’s Web site. To do so, the airline needed to ... and mentored other interns learning Visual Basic .NET. 24 Introduction to Computers, Internet and Visual Basic .NET Chapter 1 Chapter 12—Graphical User Interface Concepts: Part...

Ngày tải lên: 17/04/2014, 09:18