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Tutorials

List of Computer Programming Tutorials with concentration on C and C++ Programming Tutorials.

Types of Programming Languages

Types of Programming Languages

Technology has taken the world by storm and a strong part of the credit for advancement in technology goes to the application developers. Web Development,…

Binary Decision Diagram Data Structure

A BDD (Bryant 1986) or branching program is a data structure that is used to represent a Boolean function. On a more abstract level, BDDs…

Trie Data Structure

A trie (Fredkin, 1960), also called digital tree and sometimes radix tree, is an ordered multi-way tree data structure that is used to store a…

Double Pointer (Pointer to Pointer) in C

A pointer can be declared to point to another pointer which points to a variable. Here, the first pointer contains the address of the second…

How to Read and Write Excel Files in C#

This tutorial shows you how to Read and Write Excel files in C#. We are going to use Microsoft COM Objects i.e. Excel 16 object…

The Typedef and using Keywords in C and C++

The typedef or “type definition” is a keyword in C or C++ Programming language that allows declaring different names for types such as int or…

Difference between char [] and char * in C?

Generally, the following two statements about char[] and char * in C are considered confusing and understanding the difference between them is important. The first…

What are #ifndef and #define Directives

In the C Programming Language, the #ifndef directive checks if the given token has been #defined earlier in the C code. If the token has…