Had enough of $ and #? You can make your bash prompts far more interesting and likely a lot more useful by customizing them. You can even change the font color or set up your prompt to change depending on where you're sitting in the file system, what system you're working on, or what time it is.A customized prompt can serve as a gentle reminder of what system you're working on -- especially helpful if you often find yourself logged into 3-4 systems at a time, window hopping to get several things done at the same time. or if...