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 ...

Your Mac didn’t mean to become a photo hoarder. But here we are. Ten screenshots of the same receipt, five identical sunsets, and a burst of 37 nearly identical selfies are quietly eating up your ...

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 ...

You can stay organized in Gmail with more tools than just email management, such as the tasks list and a versatile contact manager. Over time, especially if you've ever imported contacts, you may find ...

Resolve multiple Windows PC issues and speed up your PC effortlessly with specialized software. How do you remove duplicate files in Windows 10? Here is what you must know. Superfluous duplicate files ...

Snapchat remains one of the most widely used social media apps, known for its fun filters, disappearing snaps, and instant photo-sharing features. However, many Android users face a common frustration ...

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 ...

Duplicate apps on your iPhone is the app icon showing up more than once on your Home Screen. To remove the duplicate apps on your iPhone, just long press the icon, tap Remove App, then tap Remove from ...

Maintaining data accuracy and efficiency in Excel is crucial for effective data management. One of the most common challenges faced by Excel users is the presence of duplicates, which can lead to ...