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Visual Basic Programming Code Examples

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Conect to an Access database



Conect to an Access database

Dim objConn As New ADODB.Connection 
objConn.ConnectionString = "Provider = Microsoft.Jet.OLEDB.4.0;"_
& "Data Source =C:\sampledatabase.mdb"
objConn.open

Learn About Structure of a C++ Program
A C++ program starts its execution from this method "main". Wherever this main method is, the main method will be executed first. '()' is used at the end as main is a method. Main

Replace all Occurrences of a Character in a
Write a C program to 'Replace all Occurrence' of a character with another in a string using a Function. 'Input a string' from user, store it in some variable say str. Input old character and

C++ language Decode a Message Encoded
This program decodes any message encoded by the technique of traditional playfair cipher. "The Playfair Cipher" is a 'Manual Symmetric' Encryption Technique and was the first literal

Calculate Sum and Difference of Matrices
C Program calculates the sum & difference of the matrices. Code first reads 2 matrices and then performs both addition and subtraction of matrices. Sum of elements of matrix A and

Implementing Circular Doubly Linked List
'Memory allocated' for node dynamically and inserts element at beginning. Inserts elemnet at last. Inserts element at position and delete node at particular position. Update value of a

The C++ Language Returning a Reference
As a function can be created to return a value of a primitive type, a function can be defined to return a reference to primitive type. When 'declaring such a function', you must indicate

C program using of strtok() output words
Use of strtok() in C Programming Language. Skip lines shorter as. split string into tokens, return token array. Make sure, copy string to a safe place. Always keep the last entry NULL

C++ Mathematic Code Add Two Numbers
In this C++ program, user is asked to enter 2 integers. Then, the sum of those 2 integers is stored in a variable and 'displayed' on screen. The variables firstNumber & secondNumber