You might want to open two files in two separate windows to compare them. Also, if you want to edit two files simultaneously, you need to open them separately. That is why you can change Notepad ...

The PDF software Stirling PDF has been released in version 2.0. The open-source tool will now offer desktop apps, text ...

I want to be able to open two files in vi and alternate between them cutting and pasting. The only way I can figure out to get a second file open is !vi file2, but that doesn't let me cut and paste ...