Haha this brings back memories. In college days, this was our way to hide files. We'd name the files with these symbols, and so you had to know that key combina

Haha this brings back memories. In college days, this was our way to hide files. We'd name the files with these symbols, and so you had to know that key combination to open the files. Note that this was pre internet era and DOS prompt, no windows so you couldn't just click on the file.