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 ...

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 ...

Worried about your almost full storage space? You can restore space if you remove duplicate photos. Here’s how to delete duplicate photos on iPhone in seconds. Duplicate photos are silent storage ...

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 ...

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, ...

Duplicate photos and videos in Google Photos consume valuable storage space. Let’s take a look at why you have duplicates, then learn multiple ways to delete duplicates in Google Photos. Google Photos ...

When storage is full, your iPhone sometimes won't let you delete photos. If your iPhone won't let you delete photos, you can disable and re-enable iCloud Photos. You ...