Happy Codings - Programming Code Examples

Visual Basic Programming Code Examples

Visual Basic > Windows and Controls Code Examples

Get the current username



Get the current username

'on a Module

Declare Function wu_WNetGetUser% Lib "USER.EXE" alias "WNetGetUser" (ByVal szUser$, lpnBufferSize%)
Global NovellName$

Function NetworkUserID () As String
    dim szUser As String * 255
    dim lpnBufferSize%
    dim status%

    lpnBufferSize = 255
    status% = wu_WNetGetUser(szUser, lpnBufferSize)
    If status% = 3 Then
        NetworkUserID = "Error"
        Unload form1
    Else
        NetworkUserID = Left$(szUser, InStr(szUser, Chr(0)) - 1)
    end If
End Function

'Use as:
NovellName = NetworkUserID()


Return

C++ Same Namespaces in Multiple Places
In C++, namespace can be defined in different parts of the program. All the objects that are in different parts of a program, but if in same namespace will form one namespace. Better

C Language Code to Linked list Operations
Enter the element you want to add. Enter the element to delete. demonstrating search. Address of first occurence. Inputs given internally for demo only. Displaying second...

C++ Table Show the legal values for Mode
Open a text file for reading. Create a text file for writing. Append to a text file and Open a binary file for reading. Create a binary file for writing. Append to a binary file. Open a text

Check Prime, Armstrong, Perfect Number
C First give a meaningful name to our prime checking function say isPrime() function will check a number for prime. Since our function checks a number for prime condition. Hence

Read integers into an array and Reversing
We have declared one pointer variable and one array. Address of first element of array is stored inside pointer variable. Accept Size of an Array. Now we have accepted element...

C++ Wheel Sieve Generate Prime Number
This is a C++ Program to find 'Prime number' between the given range using 'Wheel Seive' method. "Wheel Factorization" is a graphical method for manually performing preliminary

C Language Codes Sorts the List of Strings
C program which will accept 'multiple strings' from the user and will sort them in ascending order. Checking each successive strings using strcmp() function. If string is greater than the

Convert Decimal to Octal in C++ language
To convert decimal number to octal number in C++ programming, you have to ask to the user to enter the decimal number to convert it into octal number to display the equivalent