Say that that you have an existing Visual Studio .NET project, and that you copy a lot of new source code files, images and other stuff from another project (maybe you’re merging two projects, or a colleague wrote and passed those files to you). One approach to include the new files is to use the Project | Add Existing Item

7 Ways Technology Has Changed Traditional Payments
In today’s digital world, technology has changed how we make payments. From contactless cards to mobile wallets, it’s now easier