Write a java program to find the first non-repeated character in a string.Given an input string, we have to write a java code to find the first non-repeated character in a string.
For example –
i) Input string – java
Output – j (j is the first non-repeating character in a string)
ii) Input string – web rewrite
Output – b (b is the first non-repeating character in a string)
How to create a Foreign key in MySql. What’s the use of Foreign key constraint in a MySql. In this tutorial, You’ll learn about Foreign key constraint and it’s advantages.
Write a program to check whether a number is palindrome or not using php code. How to solve this problem.
Write a PHP script to swap two numbers. In this tutorial, we are going to write a code to swap two numbers in PHP.
There are multiple approaches by which you can swap two numbers.
i) We can swap two numbers using third or temp variable.
ii) We can swap two numbers without using third variable.