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Fixed length strings:
The Fixed length strings are declared by identifying the size of the string. For illustration to give a length of 20 for the string place, the declaration below would be used.
Dim place as String * 20
Private Sub Command1_KeyDown(KeyCode As Integer, Shift As Integer)
Dim m As String * 20
m$ = 'chennai is the capital city of tamilnadu'
Form1.Print m$
When any key is pressed during the execution, a fixed length string m of size 20 is formed. The string "chennai is the capital of tamilnadu" is assigned to m. whenever you print the string m the output would be as "chennai is the capital". The 20 characters involving the space in between are only displayed.
Cdatabase Class: The CDataBase class helps to connect to the data source. The Open member function opens a connection to the data source. CRecordset class is used for performi
Associating Toolbars for the menu: 1. Insert the tool bar control to your form. 2. Now follow the steps to append the tool bar control to your form. 3. Then, Right Click
I have a project due tomorrow that I am really struggling in. Please help.
The Select Case structure provides an option to If...Then...Else If for selectively executing one block of statements from amongst multiple blocks of statements. Any Select Case st
THE MFC CLASSES The CDocument, CWinAppCFrameWnd and CView are derived from the CObject and they give the majority of the structure and functionality.
Event-Driven Programming: The Event-driven programming allows the program to react to various inputs or events. The action on a graphical component is an event. For il
Check Box: The check box control takes the value as on or off or grayed. The grayed one is neither on nor off. The user can transform the setting of the grayed check box.
Message Box: The Message Box can be specified a title as shown in figure to specify the title for the message box follow by the command given below: Private Sub Command1_C
ILLUSTRATION OF CCOLORDIALOG The constructor of the CColorDialog takes the initial parameter as the default color and the next parameter specifies how much the dialog is displa
USE OF SERIALIZE FUNCTION IN DOCUMENT CLASS TO IMPLEMENT FILE void CStoreDoc::Serialize(CArchive& ar) { if (ar.IsStoring()) { // TODO: add storing code here }
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