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Articles on Trending Technologies
Technical articles with clear explanations and examples
How to conduct z-Test: Two Sample for Means?
In this article, we will learn how to conduct a z-test for the two independent samples in MS Excel. The main goal of the z-test is to examine the means of two independent samples. With the help of the Data Analysis option built in MS Excel, the user finds the summarized value through the z-test and reaches to the conclusion whether to reject the null hypothesis or accept the null hypothesis, the users utilize the p-value after performing the z-test. Null Hypothesis − There would be no relevant difference between the mean of heart patients and the Hypertension patients ...
Read MoreHow to Run Your First Spring Boot Application in IntelliJ?
IntelliJ is simple and very convenient to use in building reliable as well as scalable systems with Spring Boot, and it has become tremendously famous among Java developers. It also offers a convention-over-configuration approach by obviating the demand for bulky boilerplate code and enabling designers to concentrate on business logic. This potent web tool aims in generating a basic project structure with the necessary dependencies. The second method focuses on importing a pre-existing Spring Boot project into IntelliJ IDEA so that one can work on an existing codebase. To execute this code in IntelliJ one must ensure that they have ...
Read MoreHow to Run Your First Spring Boot Application in Spring Tool Suite?
Spring boot facilitate the simple way to create robust, scalable, as well as production-ready applications, by doing this they have revolutionized the development of Java applications. The "convention over configuration" philosophy, which is embraced by Spring Boot as a component of the larger Spring ecosystem, lessens the effort of manual setup and enables developers to concentrate on business logic rather than boilerplate code. The Spring Boot experience is considerably more effective when combined with Spring Tool Suite (STS), a specialized IDE created for Spring development. To execute this code in Spring Tool Suite one must ensure that they have the following prerequisites before we ...
Read MoreHow to hack android phones with PhoneSploit?
Introduction PhoneSploit is an open-source system for hacking Android devices utilizing pernicious apps. Whereas it has genuine employment for security examiners, its control too comes with moral dangers. This article looks at how the PhoneSploit system permits hacking Android gadgets, both in hypothesis and hone. We begin with an audit of the hypothetical setting behind versatile gadget abuse. At that point, we do a specialized jump into PhoneSploit design. At long last, we walk through the method of compromising an Android phone utilizing PhoneSploit to illustrate connected assault methods. What is PhoneSploit? PhoneSploit is a hostile security system created to illustrate Android powerlessness misuse. ...
Read MoreGenerate a sequence determined by the characters of a given string
In this article, we'll discuss an engaging problem related to strings and sequences. The problem statement is "Generate a sequence determined by the characters of a given string". This problem is an excellent way to enhance your skills in string manipulation and sequence generation. Problem Statement Given a string, the task is to generate a sequence where each character of the string is replaced by its position in the English alphabet. Solution Approach Our approach to this problem is straightforward. We will iterate over the string and for each character, we will calculate its position in the English alphabet. The ...
Read MoreFlip the String by Either Swapping given Characters or Rotating it Horizontally for Q Queries
Flip the String by either swapping given characters or rotating it horizontally for Q queries is a fascinating problem that involves manipulating a string based on a series of queries. In this tutorial, we delve into this problem and provide a solution using C++. The problem statement revolves around a string of characters and a set of queries, each containing instructions to swap specific characters or perform a horizontal rotation. Our objective is to determine the final configuration of the string after applying all the queries. Through this tutorial, we will explore the intricacies of the ...
Read MoreFlip all 0s in given Binary Strings K times with different Neighbours
The task of flipping 0s in a binary string while considering their adjacent characters has practical applications in various domains. In this tutorial, we delve into the problem of modifying a given binary string by repeatedly flipping the 0s that have different adjacent characters. Specifically, we aim to solve this problem within the context of C++ programming. The solution involves iteratively scanning the string and applying the necessary flips based on the provided logic. By leveraging the string manipulation capabilities, we can efficiently transform the binary string by flipping 0s K times, ensuring that each flip adheres to the ...
Read MoreFind two unique Palindrome Strings using given String characters
In this problem, we will construct two palindromic strings using the given string’s characters. We can use the character’s frequency to solve the problem. We can construct two new palindromic strings only if both characters’ frequencies are even or if any characters have an even frequency and others have an odd frequency. Problem statement − We have given a string alpha containing two different characters and a size equal to N. We need to construct two palindromic strings using the characters of the alpha, which are not the same as the given string alpha. Sample Examples After incrementing each character ...
Read MoreFind the word from a given sentence having given word as prefix
When working with natural language processing or text analysis, it is often necessary to search for specific words or phrases within a larger body of text. One common task is finding all the words in a sentence that start with a given prefix. In this article, we will explore how to accomplish this task. Algorithm Read in the input sentence and prefix. Tokenize the input sentence into individual words. For each word in the sentence, check if it starts with the given prefix. If the word starts with the prefix, add it to the list of words that match. ...
Read MoreFind the player with least 0s after emptying a Binary String by removing non-empty substrings
In this article, we'll examine an interesting problem from the field of string manipulation and game theory: "Find the player with the least 0s after emptying a binary string by removing non-empty substrings". This problem explores the concept of competitive game playing between two players using binary strings. Our goal is to identify the player who ends up with the least number of 0s after the game ends. We'll discuss the problem, provide a code implementation, and clarify the concept with an example. Understanding the Problem Statement Two players are given a binary string, and they play a game in ...
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