How to Remove Password from PDF File
Many times we receive password protected PDF files, that means we need to provide password every time in order to view the document. When we get bank account or credit card…
How to Implement Smart Pointer in C++?
What is Smart Pointer in C++? From the name we can imagine that there is something smart about these smart pointers over normal ones. When we talk about pointers we…
Insert an Element in a Sorted Linked List
Inserting in a sorted linked list means that the linked list will remain sorted after the insertion. So to insert a new element, we need to find out the appropriate…
C Program to Check Whether a Number is Odd or Even
Here we'll see different techniques to check whether a number is odd or even. Check odd or even using modulus operator Even numbers are always divisible by 2. If you…
How to Delete a Node from Singly Linked List?
Here we'll see how to write C program to delete a node from singly linked list. In this example, the node to be deleted will be identified by the value of the node.…