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a shortcut for linux( from linux journal )

if you come from the world of Windows, you undoubtedly understand the concept of a shortcut. In the Linux world, shortcuts do exist, but they're generally referred to as symbolic links, or symlinks. They are so named because, like shortcuts, a symlink is really just a symbolic placeholder or link to the file or directory you're trying to get at.
Of course, the world of pretty graphics and windows provides ways of creating symlinks. However, for the impatient, the command line allows you to do the job with less clicking around. Let's have a look at an example.
Suppose I'm working on a Web site, and I want all of the Web site files to be located in /home/jonesy/public_html/websites/testing/site1. I need to have quick access to this directory on a pretty regular basis, so it would be nice to have a shortcut on my desktop so I can get to it in a single click. It also would be nice to be able to drag files to the folder without having to browse to it first.
In this scenario, we call /hom ......

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