C#

General consensus on C#, /prog/

Microsoft Visual Studio's interface feels so kiddy. It's like Microsoft Word for Programmers.

>>22
All file/buffer related commands: :h edit-files
All window related commands: :h windows
All tabpage related commands: :h tabpages

Stuff that you asked:

Open file: :e <filename>
Jump to buffer: :b<buffer-number>
Jump to buffer: :b (<filename>|<buffer-number>)
Next buffer: :bn
Split horizontally: C-w s
Split vertically: C-w v