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Visual Basic Programming Code Examples

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Check for admin rights for XP and 2000



Check for admin rights for XP and 2000

Private Declare Function IsNTAdmin Lib "advpack.dll" (ByVal dwReserved As Long, ByRef lpdwReserved As Long) As Long 

Private Sub Form_Load() 

Dim blnAdmin As Boolean 
blnAdmin = CBool(IsNTAdmin(ByVal 0&, ByVal 0&)) 

end sub

C++ Code to List Files in Current Directory
To list and "display/print" all the files present inside the current directory in The C++, use a pointer say dir of DIR and the pointer say pdir of dirent to open and "read directory" to print

Generate a Graph for Given Fixed Degree
This algorithm generates a undirected graph for the given "Degree Sequence". It does not include self-edge and multiple edges. So this algorithm 'takes the input' of the number of

C++ Program Reverse an Integer Number
This takes an integer input from the user and stores it in 'variable n'. Then the while loop is iterated until n != 0 is false. In each iteration, the remainder when the value of n is divided

C Convert UpperCase String to LowerCase
In C Language program code, user would be asked to enter a String (it can be in complete uppercase or partial uppercase) and then the program would convert it into a complete(all

C++ Codings Store & Display Information
Program stores the information (name, roll & marks) of 10 students using structures. In this program, a structure, student is created. This structure has three members: name ('string'),

Perform Exception Handling for Divide by
Declare the variables a,b,c. Read the values. Inside the "try block" check the condition. (a. if(a-b!=0) then "calculate the value" of d and display.b. otherwise throw the exception. So

Accessing SQL Server from C++ Language
Forward declarations of the error handler and message handler. The Connection with "SQL" Server. Install user-supplied error functions & message-handling functions. Get DBProcess

Alternate Nodes in linked list by Recursion
Print the alternate nodes in a linked list using recursion. Program, using recursion, displays the alternate nodes in a Linked List. A linked list is an "ordered set" of data elements, each