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CSS3 Continuous Rotate Animation (Just like a loading sundial)

I am trying to replicate an Apple style activity indicator (sundial loading icon) by using a PNG and CSS3 animation. I have the image rotating and doing it continuously, but there seems to be a delay after the animation has finished before it does the next rotation. ...
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live output from subprocess command

I'm using a python script as a driver for a hydrodynamics code. When it comes time to run the simulation, I use subprocess.Popen to run the code, collect the output from stdout and stderr into a subprocess.PIPE --- then I can print (and save to a log-file) the output information, and check for ...
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How to return a file using Web API?

I am using ASP.NET Web API . I want to download a PDF with C# from the API (that the API generates). 5 Answers ...
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“On-line” (iterator) algorithms for estimating statistical median, mode, skewness, kurtosis?

Is there an algorithm to estimate the median, mode, skewness, and/or kurtosis of set of values, but that does NOT require storing all the values in memory at once? ...
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Multiple select statements in Single query

I am generating a report in php (mysql), 6 Answers 6 ...
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var self = this?

Using instance methods as callbacks for event handlers changes the scope of this from "My instance" to "Whatever just called the callback" . So my code looks like this ...
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Set value for particular cell in pandas DataFrame using index

I've created a Pandas DataFrame 20 Answers 20 ...
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Best way to check if object exists in Entity Framework?

What is the best way to check if an object exists in the database from a performance point of view? I'm using Entity Framework 1.0 (ASP.NET 3.5 SP1). ...
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How to access and test an internal (non-exports) function in a node.js module?

I'm trying to figure out on how to test internal (i.e. not exported) functions in nodejs (preferably with mocha or jasmine). And i have no idea! ...