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Articles on Trending Technologies
Technical articles with clear explanations and examples
Best SQL Query Optimization Tools
Introduction The use of SQL in data management has been an essential part of modern businesses for many years now. As companies continue to generate large amounts of data, the need for efficient management of that data becomes even more crucial. One aspect of this management is query optimization. This involves writing efficient and optimized SQL queries to retrieve data in the shortest possible time. With the rise in big data and cloud computing, optimizing SQL queries has become increasingly important. In this article, we'll discuss the best SQL query optimization tools available today and how they can help you ...
Read MoreBest Java IDEs {With Pros and Cons}
Introduction Java is one of the most widely used programming languages, and its popularity is not without reason. Java's versatility, scalability, and efficiency have made it a popular choice for developing a wide range of applications, from web to mobile to desktop applications. As a result, there are many Integrated Development Environments (IDEs) available for Java that aim to make the development process easier and more efficient. In this article, we will compare some of the best Java IDEs available, highlighting their pros and cons. Whether you are a beginner or an experienced developer, this article will provide valuable insights ...
Read MoreDifference Between Seizure and Unconsciousness
Passing out during a seizure can happen to some people, which can make distinguishing between the two conditions difficult. Seizures, usually referred to as convulsions, are sudden, uncontrolled electrical abnormalities in the brain. In contrast, when someone is unconscious, they have completely lost consciousness, as happens during profound slumber or a coma. The following topics will go into the comparison between unconsciousness and seizures. What is Seizure? The abnormal electrical impulses in the brain's cortex cause the strange behaviour known as a seizure. Symptoms − Twitching and other uncontrollable action of the limbs and body, mental confusion, a loss ...
Read MorePythagorean Quadruple
A group of four positive integers (a, b, c, and d) that satisfy the Pythagorean equation are called Pythagorean quadruples. The equation can be written as: a2 + b2 + c2 = d2 , with ‘d’ being the largest value out of the given numbers. In other words, the square of the fourth integer should be equal to the sum obtained by adding the squares of the previous three numbers. (1, 2, 2, 3) is a Pythagorean quadruplet as (12 + 22 + 22) = (1 + 4 + 4) = (9) = (32). Due to the requirement ...
Read MorePalindromic Selfie Numbers
A number is considered to be a “Selfie Number” if it can be represented using only its own digits and certain mathematical operations. For example, 936 is a selfie number. $$\mathrm{936\:=\:(\sqrt{9})!^{3} \:+\:6!\:=\:216\:+\:720\:=\:936}$$ Here it can be observed that a series of operations are performed on the digits of the original number and the resultant is equal to the original number. Palindromic Selfie Numbers are a special kind of selfie number. They satisfy the selfie multiplicative rule. Consider a number x. Let the number formed by reversing the digits of x be $\mathrm{x^\prime}$. Let y be a ...
Read MoreClosest Numbers from a List of Unsorted Integers
In the following article, we discuss two approaches to find the closest numbers from a list of unsorted integers. Let us first understand what is meant by the term ‘closest numbers’. Closest numbers are the pair(s) of numbers which have the least difference between them. Problem Statement Given a list of distinct unsorted integers, we need to find the pair of elements that have the least difference between them. If there are multiple pairs, we need to find all of them. Furthermore, in the article wherever there is a mention of difference, it means absolute difference. Examples Input: [44, 42, ...
Read MoreDelete a Linked List Using Recursion
Linked List A linked list is a linear data structure in which the elements are stored at non-contiguous memory locations. Each element consists of a node. A node is composed of a data field, which holds the value of the element, and an address field, which points to the location of the next node in the series. The first node of the linked list is referred to as the ‘head’ of the list. The last element of the linked list can be defined as the element which points to NULL. A diagrammatic representation of a linked list is shown below. ...
Read MoreTo Check if a Number is a Munchhausen Number
Munchhausen Numbers are peculiar numbers which possess a unique property. A number is considered to be munchhausen if the sum of the digits of the number, raised to their own power, is equal to the original number. These numbers are uncommon and not many of them are known. If the definition 00 = 0 is used, then 0 can also be considered a munchhausen number. The following article provides a method to determine whether a number is munchhausen or not while keeping in mind these characteristics of munchhausen numbers. Problem Statement The task at hand is to check whether a ...
Read MoreAddition of Two n-Bit Binary Numbers
In digital electronics and digital systems such as digital computers, calculator, etc., the binary numbers and their arithmetic operations play a vital role. Just like the decimal number system, we can perform all the four basic arithmetic operations, i.e. addition, subtraction, multiplication, and division of binary numbers as well. Read this article to learn how you can add two n-bit binary numbers. What is Binary Addition? Binary addition is a basic arithmetic operation performed on binary numbers in which two binary number of any digit are added to obtain a sum. As we know, a binary number system has base ...
Read MoreSplitting the slice after the specified separator in Golang
In Golang, there are multiple ways to split a slice after a specified separator. This can be achieved using built-in functions and methods. In this article, we will explore some of the common ways to split a slice in Golang. Using strings.SplitAfter Function The strings package in Golang provides a SplitAfter function, which splits a string or slice of bytes after the specified separator and returns the result as a slice of strings Example package main import ( "fmt" "strings" ) func main() { slice := []string{"apple_", "banana_", "cherry_", ...
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