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Articles on Trending Technologies
Technical articles with clear explanations and examples
Java program to check if all digits of a number divide it
The given article involves determining if all digits of a positive integer can divide the number without leaving a remainder. If any digit is zero or does not divide the number the result is false; otherwise, it is true using Java. This can be solved using two approaches: the Naive-Based Approach, which relies on arithmetic operations, and the String-Based Approach, which uses string manipulation for digit processing. Both methods ensure each digit meets the divisibility condition efficiently. Approaches to Check If All Digits of a Number Divide It Following are the different approaches to check if all digits of a ...
Read MoreType Inference in C++ (auto and decltype)
In this tutorial, we will be discussing a program to understand Type interference in C++ (auto and decltype). In the case of auto keyword, the type of the variable is defined from the type of its initializer. Further, with decltype, it lets you extract the type of variable from the called element. auto type Example Here is the following example of auto-type in C++. #include using namespace std; int main() { auto x = 4; auto y = 3.37; auto ptr = & x; cout
Read MoreBitwise AND of N binary strings in C++
In this problem, we are given an array bin[] of size n of binary strings. Our task is to create a program to find the Bitwise AND (&) of N binary strings. Here, we will take all numbers and find the bitwise AND of them i.e. bin[0] & bin[1] &... bin[n-2] & bin[n] Example Let’s take an example to understand the problem. Input − bin[] = {“1001”, “11001”, “010101”} Output − 000001 Explanation Bitwise AND of all binary strings − (1001) & (11001) & (010101) = 000001 To solve this problem, ...
Read MoreLargest gap in an array in C++
In this tutorial, we are going to write a program that finds the largest difference between the two elements in the given array. Approach Let's look at the approach we will follow to solve this problem. Firstly, we will initialize the array. Then we will find or search for the max and min elements in the array. And will return max - min. Example Here is the following code for finding the largest gap in an array in C++. #include using namespace std; ...
Read MoreStructure vs class in C++
In C++ the structure and class are basically the same. But there are some minor differences. These differences are like below. The class members are private by default, but members of structures are public. Let us see these two codes to see the differences. Example Code for Class Here is the following code for the class. #include using namespace std; class my_class { public: int x = 10; }; int main() { my_class my_ob; cout
Read MoreC++ Program to Perform Complex Number Multiplication
Complex numbers are numbers that are expressed as a+bi, where i is an imaginary number and a and b, are real numbers. Some examples of complex numbers are − 2+3i 5+9i 4+2i Example A program to perform complex number multiplication is as follows − #include using namespace std; int main(){ int x1, y1, x2, y2, x3, y3; cout y1; cout y2; x3 = x1 * x2 - y1 * y2; y3 = x1 * y2 + y1 * x2; cout
Read MoreDelete a node in a Doubly Linked List in C++
In this tutorial, we are going to learn how to delete a node in the doubly linked list. Approach Let's see the steps to solve the problem. Write struct with data, prev, and next pointers. Write a function to insert the node into the doubly linked list. Initialize the doubly ...
Read MoreRead whole ASCII file into C++ std::string
This is a simple way to read whole ASCII file into std::string in C++ − Algorithm Here is the algorithm we will follow to Read the whole ASCII file into C++ std::string. Begin Declare a file a.txt using file object f of ifstream type to perform a read operation. Declare a variable str of string type. If(f) Declare another variable ss of ostringstream type. Call rdbuf() function to read the data of the file object. Put the ...
Read MoreBreak or return from Java 8 stream forEach?
Stream API was introduced by Java 8 for processing collections of data by a powerful and expressive way. One common question that arises when using streams is: What do I need to do to break out of, or return from, a forEach operation? In traditional loops you can break or return early. But the forEach method in streams doesn’t make this easy. This article examines why this is the case and examines alternate ways for early termination in the stream processing system.Read More: Java Stream API Improvements. Understanding Stream forEach ...
Read MoreChatGPT vs Grok AI: The Future of Conversational Intelligence
The rapid development in conversational intelligence platforms such as OpenAI's ChatGPT and xAI's Grok AI has increased the achievements of Artificial Intelligence. ChatGPT and Grok AI are two main players in conversational intelligence platforms. Despite their differences, both use complex language models to mimic human-like speech. Grok AI is based on current data integration and dynamic answers, whereas ChatGPT gets praise for its adaptability and creativity. What is ChatGPT? ChatGPT mimics human speech on a variety of subjects. It was created by OpenAI and is based on the GPT (Generative Pre-trained Transformer) architecture. It is widely employed for jobs including education, ...
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