C PROGRAM TO FIND WHETHER STRING IS PALINDROME :

We can use Regular Expression to validate indian pan card number in textbox . Regular expression for India Pan Card Number

Visit Post : TEXTBOX VALIDATION FOR INDIAN PAN CARD NUMBER USING TEXTBOX VALIDATING EVENT

C PROGRAM TO CHECK WHETHER GIVEN YEAR IS LEAP YEAR OR NOT

  Sample Output :

C PROGRAM TO FIND ROOTS OF QUADRATIC EQUATION

C# PROGRAM TO GET FILE NAMES IN THE GIVEN DIRECTORY original post

Sample Output 1: Sample Output 2:

C# PROGRAM TO GET ALL FILE PATHS IN A GIVEN DIRECTORY original post

Sample Output 1 : Sample Output 2 :

C PROGRAM EXAMPLE FOR toupper() FUNCTION :

 

C PROGRAM EXAMPLE FOR tolower() FUNCTION

 

C PROGRAM TO PERFORM ARITHMETIC OPERATIONS USING SWITCH LOOP :