Introduction - If you have any usage issues, please Google them yourself
A named pipe is also known as the FIFO file, it is a special type of document and its file name in the file system to form, but it is the behavior of pipeline and have said before no name (similar to anonymous pipes).
Because everything in Linux can be seen as a file, so the use of named pipes becomes uniform and the file operation very well, but also make it very convenient to use, and we can also use the same name as the normal file in the order.