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What and how to use Hooks?

On November 5, 2019August 1, 2022 By admin

What is HOOKs? Hooks are function that let you “Hook into” react state and life cycle features from function components. Hooks don’t work inside classes, they let you use react without classes. State Hook (useState): suppose we want to make simple form, to enter the user name and age. App.js […]

What and how to use file handling in C?

On October 14, 2019August 1, 2022 By admin

Files : File is a collection of numbers, symbols and text placed on the disk. file can be read and modified as per the user requirement, thus file allow us to store information permanently in the disk. The file object contain all information about stream like current position, pointer to […]

How to write a program to convert a binary number to a decimal number?

On June 23, 2019August 1, 2022 By admin

#include <stdio.h> int main() { int num, rem, digit=0, j=1; printf(“Enter the number in binary \n”); scanf(“%d”, &num); while(num > 0){ rem = num%10; digit += rem*j; j *= 2; num = num/10; } […]

Write a program to make star pattern Pyramid.

On March 24, 2019August 1, 2022 By admin

Hey Guys 🙂 , today i am going to tell you the tricks to make star pattern like pyramids. Suppose we have to make pattern like * ** *** **** So here are the steps to make pattern like this as; Step 1: count the depth or number of levels in a […]

Write a program to create table of any number.

On March 4, 2019 By admin

import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scan = new Scanner(System.in); System.out.println(“Please enter a number, for which you want to write a table:”); int number = scan.nextInt(); for(int count=1; […]

Write a program to find length and sum of digits in a number.

On December 22, 2018 By admin

Lets first figure out the logic of getting digits of a number, once we get the digit we can count them and also find addition. suppose we have a digit= 543374. lets figure out it as; Step 1: reminder = 543374%10 = 4 digit =543374/10 =54337 (1 digit) Step […]

Write a program to find digits in a number.

On November 8, 2018December 16, 2018 By admin

Hey guys, writing a code is not a tough if you know the logic and you can write it at your own in any computer language that you know. so first we figure out the logic of getting digits of a number. suppose we have a digit= 234. lets figure […]

What are the pointers and how to use them in C?

On July 22, 2018August 28, 2022 By admin

What is Pointer? this is a question who trouble many of us, so i decide to write on it, hope it helps you 🙂 When we define a variable in c or whatever language, the compiler will find unused/vacant location in memory and allocate that to variable, to use. As we know […]

Write a program for binary searching in c

On June 21, 2018June 21, 2018 By admin

Binary search: Binary search is less time taking than linear search as it starts in the middle of a sorted array, and determines on which side the value is. Steps for binary search algorithm: Firstly before applying direct searching on array, we have to sort the array. for sorting algorithm you […]

How to Write program for creating and writing in CSV file?

On April 27, 2018August 28, 2022 By admin

File Handling : It is a way of performing operation on file using C language. operations are like creation of file, writing, appending, reading and etc. Creating File: fopen() is used to open the file and it takes two arguments. First argument is the file pointer (name of file) we want to […]