String in Kotlin : What is a string : Similar to Java, strings are a series of characters in Kotlin. String type is used for string variables. We can create one string variable similar to other. For example : fun main(args: Array) { val helloWorld = “Hello World !!” val helloWorld2 : String = “Hello […]
C programming example to print the source code of the current program
C programming example to print the source code of the current program : This is a commonly asked interview question for C. In this tutorial, you will learn how to print the source code of the current program. The output of the program is the program itself : C program : #include <stdio.h> int main(){ […]
Find ‘sin’ ‘cos’ and ‘tan’ values of a ‘degree’ in C
Find ‘sin’ ‘cos’ and ‘tan’ values of a ‘degree’ in C : We have one standard math.h library function in C that helps to find the ‘sin’, ‘cos’ and ‘tan’ value of a degree. In this tutorial, we will learn how to calculate these values from a user input degree value. Let’s take a look […]
What is auto variable in C and how it works
What is auto variable in C and how it works : Auto variable or Automatic variables are actually local variable that is automatically allocated when the program control enters in its scope, and it is automatically deallocated when the control exits its scope.While declaring a variable, we can use auto type to mark it as […]
Python program to convert a string to an integer
How to convert a string to an integer in python : In this tutorial, we will learn how to convert a string variable to an integer or a float in python programming language. Python automatically assign the data type according to the data stored in the variable. Sometimes we have to store a value as […]
Swift tutorial : Recursive enumeration in Swift
Recursive enumeration in Swift : Explanation with example : We know that a function is called recursive if the function itself is called from it. Similar to recursive function, in swift we have recursive enumeration. If any case in the enumeration contains one or more associated value as another instance of the Enumeration itself. For […]
Python tutorial to call a function using keyword argument
Python tutorial to call a function using keyword arguments : In this python tutorial, we will learn what is keyword arguments and how to use Keyword arguments in a function. Normally, a function in python looks like : def myFunction(first, second): …… ….. Here, to call this function we need to pass values for both […]
C programming tutorial to learn atof, atoi and atol functions
C programming tutorial to learn atof(), atoi() and atol() functions : In this C programming tutorial, we will learn three different functions of C : atof(),atoi() and atol(). These functions are mainly used to convert a string to other different data types. Let’s take a look at them with examples : atof() : atof() takes […]
C program to read user input and store them in two dimensional array
C program to read user input strings and store them in a two dimensional array : In this tutorial, we will learn how to read few user input strings and store them in a two dimensional array. To understand how two dimensional array stores string, let’s take a look at the image below : You […]
How to sort a list in Java : Explanation with example
How to sort a list in Java: In this Java programming tutorial, we will learn how to sort a list . The program will sort the list and print it out again . Let’s have a look at the program first : Java program : import java.util.ArrayList; import java.util.Collections; import java.util.List; public class Main { […]