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Is there a way to make R beep/play a sound at the end of a script?

When I run R scripts I go do something else on a different desktop. If I don't check frequently, I never know when something is finished. Is there a way to invoke a beep (like a system beep) or get R to play a sound or notify growl via some code at the end of my script? ...
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Can a program depend on a library during compilation but not runtime?

I understand the difference between runtime and compile-time and how to differentiate between the two, but I just don't see the need to make a distinction between compile-time and runtime dependencies . ...
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Remove unused references (!= “using”)

How can I find and delete unused references in my projects? 11 Answers 11 ...
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UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position 13: ordinal not in range(128)

I'm using NLTK to perform kmeans clustering on my text file in which each line is considered as a document. So for example, my text file is something like this: ...
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'dragleave' of parent element fires when dragging over children elements

I have the following HTML structure and I've attached the dragenter and dragleave events to the <div id="dropzone"> element. ...
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“The given path's format is not supported.”

I have the following code in my web service: 12 Answers 12 ...
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Bootstrap 3 Flush footer to bottom. not fixed

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Quick-and-dirty way to ensure only one instance of a shell script is running at a time

What's a quick-and-dirty way to make sure that only one instance of a shell script is running at a given time? 40 Answers ...
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How do I instantiate a Queue object in java?

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Converting a UNIX Timestamp to Formatted Date String

Using PHP, I want to convert UNIX timestamps to date strings similar to this: 2008-07-17T09:24:17Z 9 Answers ...