Explanation: Total number of unique elements are 3, i.e[1,2,3] and Therefore return 3 after assigning [1,2,3] in the beginning of the array. Explanation: Total number of unique elements are 4, i.e[1,2 ...

Irene Okpanachi is a Features writer, covering mobile and PC guides that help you understand your devices. She has five years' experience in the Tech, E-commerce, and Food niches. Particularly, the ...

TypeScript is a variant of JavaScript that provides strong type information, a powerful development tool that minimizes bugs and makes JavaScript programs easier to build in enterprise settings.

Whether it's a photo of your kids playing or just a quick selfie you took with an old friend, taking pictures on our phones is something most of us do. We often snap several shots to get the perfect ...

Removing duplicates in Excel is an essential skill for anyone who works with large datasets. Whether you’re cleaning up customer information, analyzing financial data, or organizing a mailing list, ...

Q. What is the best way to identify duplicate transactions that could have been entered into my Excel spreadsheet? A. Duplicates in spreadsheets can compromise data integrity, making it difficult to ...

This tip was performed on an iPhone 16 Pro running iOS 18.5. Find out how to update to the latest version of iOS. Before you learn how to get rid of duplicate photos on iPhones, you may want to read ...

This tutorial will show you how to delete duplicate Favorites in Microsoft Edge browser. Chromium-based Microsoft Edge lets you create multiple profiles and in each profile, you can create different ...

Got dozens (or hundreds) of repeat entries in your iPhone's address book? Here's how to quickly fix it. Pranay Parab is an independent tech journalist based in Mumbai, India. He covers tech for ...