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TrueGeek-2021

153+ posts

How to Find the Nth Largest Value With Duplicates in Excel?

Last Updated: 13 October 2021

In Microsoft Excel, in order to find Nth Largest value (with duplicates), an array formula based on MAX and IF functions is used. First, we find the largest value of range...read more

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Excel-functions

How to Download and Install JUnit in Eclipse?

Last Updated: 22 May 2024

JUnit is considered one of the best testing methods for regression. It is an open-source unit testing framework that is used to write and run repeated automated test cases...read more

Installation Guide

How to Export SQL Server Data to a CSV File?

Last Updated: 18 October 2021

Here we will see, how to export SQL Server Data to CSV file by using the 'Import and Export wizard' of SQL Server Management Studio (SSMS).CSV (Comma-separated values): It...read more

Find frequencies of elements of an array present in another array

Last Updated: 30 November 2021

Given two arrays arr[] and brr[] of sizes N and M respectively, the task is to find the frequencies of the elements of array brr[] in arr[].Examples:Input: N = 8, arr[] = ...read more

Python Programs

frequency-counting

Third Generation of Computers

Last Updated: 01 May 2025

The third generation of computers, from 1965 to 1971, used Integrated Circuits (ICs) instead of transistors. An IC is a small chip that contains many transistors, resistor...read more

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Computer Science Fundamentals

School Learning

Maximum length of subarray with same sum at corresponding indices from two Arrays

Last Updated: 04 September 2022

Given two arrays A[] and B[] both consisting of N integers, the task is to find the maximum length of subarray [i, j] such that the sum of A[i... j] is equal to B[i... j]....read more

Maximum subarray sum with same first and last element formed by removing elements

Last Updated: 25 November 2021

Given an array arr[] of N integers, the task is to find the maximum sum of subarray having length an at least 2 whose first and last elements are the same after removing a...read more

How to Convert Char to String in Java?

Last Updated: 14 December 2023

In this article, we will learn how to Convert Char to String in Java. If we have a char value like 'G' and we want to convert it into an equivalent String like "G" then we...read more

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Java-String-Programs

How to Escape Square Brackets in a LIKE Clause in SQL Server?

Last Updated: 15 October 2021

Here we will see, how to escape square brackets in a LIKE clause. LIKE clause used for pattern matching in SQL using wildcard operators like %, ^, [], etc. If we try to fi...read more

Abstract vs Public Access Modifier in Java

Last Updated: 03 March 2022

Access Modifier in Java is the reserved keyword used to define the scope of a class, variable, and methods. It also tells us about that whether child class creation is pos...read more

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Difference Between

How to Use the IN Operator with a SubQuery in SQL?

Last Updated: 19 October 2021

In this article, we will see the use of IN Operator with a SubQuery in SQL. IN operator is used to compare the column values with the list of values. The list of values is...read more

How to Remove the Last Character From a Table in SQL?

Last Updated: 10 December 2024

SQL (Structured Query Language) allows for efficient data manipulation and retrieval. A common task in SQL involves removing the last character from a specific column with...read more

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SQL - Using GROUP BY to COUNT the Number of Rows For Each Unique Entry in a Column

Last Updated: 30 December 2024

In SQL, the GROUP BY clause is a powerful tool for summarizing data. It allows us to group rows that share the same values in specified columns and perform aggregation fun...read more

Introduction to Universal Hashing in Data Structure

Last Updated: 22 February 2023

Universal hashing is a technique used in computer science and information theory for designing hash functions. It is a family of hash functions that can be efficiently com...read more

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Data Structures

SQL Query to DELETE Certain Rows Based on Comparisons with Other Tables

Last Updated: 19 October 2021

In this article, we will see, how to delete certain rows based on comparisons with other tables. We can perform the function by using a subquery in place of the condition ...read more

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