If you want to work with files that have spaces or special characters in the filenames, you may have to use quotes. For instance, if you wanted to create a file that has a space in the name, you could use the following:
Normally, the shell uses spaces to determine the end of each argument.
Using the same techniques, you can deal with any character in a filename:
At worst, a space in a filename makes the filename difficult to use as an
Other characters are dangerous to use in a filename.
In particular, using