Given a sorted array nums, remove the duplicates in-place such that each element appear only once and return the new length. Do not allocate extra space for another array, you must do this by ...

As versatile as Notepad on Windows is, it doesn’t do much other than open just about any text or code file. Sure, you can quickly edit or write a new file, but the feature set is quite limited if you ...

Databases often suffer from the problem of having duplicate data. Duplicate data can cause inconsistencies in data analysis, provide inaccurate reports, and bloat databases. To prevent these problems, ...

When designing objects in SQL Server, we must follow certain best practices. For example, a table should have primary keys, identity columns, clustered and unclustered indexes, data integrity and ...

Apple has added a new "Duplicates" album to Photos on iOS 16, and given us the tools to save space by safely deleting unwanted extra copies of images. Maybe your finger slipped while using AirDrop to ...

You can improve your spreadsheet's readability by removing unnecessary duplicate values. If you know you don't need them, why not use Microsoft Excel to find and remove them? If you want to get rid of ...

Given an integer array nums sorted in non-decreasing order, remove some duplicates in-place such that each unique element appears at most twice. The relative order of the elements should be kept the ...