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 ...

Your function should return length = 5, with the first five elements of nums being 1, 1, 2, 2 and 3. It doesn't matter what you leave beyond the new length. 这道题和26题的思路很像，依旧是用Two Pointers的方法解决。 1.取两个指针 ...

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 ...

If you've created multiple pages for your business or have an old page that's no longer in use, you can delete it from the Facebook server. To delete a page, you must be listed as a page administrator ...

Not long ago, I tackled the long-overdue tech project of cleaning out my computer’s “Pictures” folder. It had grown ever more unwieldy after years of backing up my phone’s photos and dumping the ...

Managing a large Spotify playlist can be cumbersome, especially when dealing with duplicate tracks. Removing these duplicates can significantly enhance your listening experience. Here’s a ...

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, ...

If your Mac is running low on storage, chances are that duplicate files and photos occupy a significant part of it. If the number is low, you can get away by performing a manual search, a terminal ...