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Reorder bars in geom_bar ggplot2

...iRNA with the highest value to the miRNA with the lowest. Why does my code not work? 1 Answer ...
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Append TimeStamp to a File Name

I have come across this problem several times in which I would like to have multiple versions of the same file in the same directory. The way I have been doing it using C# is by adding a time stamp to the file name with something like this DateTime.Now.ToString().Replace('/', '-').Replace(':', '.')...
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How do I convert a hexadecimal color to rgba with the Less compiler?

I have the following code: 4 Answers 4 ...
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In HTML I can make a checkmark with ✓ . Is there a corresponding X-mark?

Is there a corresponding X mark to ✓ ( ✓ )? What is it? 4 Answers 4 ...
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How to get the title of HTML page with JavaScript?

How can I get the title of an HTML page with JavaScript? 3 Answers 3 ...
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What is a bank conflict? (Doing Cuda/OpenCL programming)

I have been reading the programming guide for CUDA and OpenCL, and I cannot figure out what a bank conflict is. They just sort of dive into how to solve the problem without elaborating on the subject itself. Can anybody help me understand it? I have no preference if the help is in the context of CUD...
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rails 3 validation on uniqueness on multiple attributes

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how to hide a vertical scroll bar when not needed

I have a textarea which is contained in a div as I have jquery hint and wanted to use opacity without changing the border. There is a visible vertical scroll bar how I only want this displayed when I am typing in the text field and it goes beyond the container. I have tried overflow: auto; but does ...
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postgresql COUNT(DISTINCT …) very slow

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Get TransactionScope to work with async / await

I'm trying to integrate async / await into our service bus. I implemented a SingleThreadSynchronizationContext based on this example http://blogs.msdn.com/b/pfxteam/archive/2012/01/20/10259049.aspx . ...