Finding duplicates in a Java list? That’s actually a bit more complicated, but finding the dupes in a Lists is by no means an impossible task. How to find duplicates in a Java List The most common ...

Microsoft Excel is perhaps the most powerful spreadsheet application you can buy. But it also has some simple functions, like finding duplicates in data.

Creating a list of duplicate values that’s separate from the data source is easier than ever thanks to Microsoft Excel's FILTER() function.

In previous versions of macOS, relying on your Mac to automatically track down duplicate photos in your Photo Library wasn't an option, and if ...

In previous versions of iOS, relying on your iPhone to automatically track down duplicate photos in your Photo Library wasn't an option, and if ...