C Program to Implement a Singly Linked List
What is Singly Linked List? Linked List is a collection of interconnected nodes that together represent a sequence. Connected node means if you have access of a node, then you…
How to Access MySQL Database from C Program?
MySQL is an open sourcce database management system (DBMS). It is very popular among the web developers as it is part of LAMP (Linux, Apache, MySQL, PHP/Perl/Python) stack. Many popular…
SQL Query to Find Second Highest Salary
Finding the second highest salary from an employee table is a classic SQL problem the job seekers often face in their interview. Database programmers also have to solve similar problem like…
How to Implement Periodic and Single Shot Timers in Linux?
In our program, we often need to do some tasks repeatedly with some time interval. We can think of a simple solution of having a loop with the actual task…
Detect and Remove Loop in Linked List in C
What is Loop in Linked List? In a standard singly linked list, the last node always points to NULL. If you traverse such a linked list, the traversal will end…