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Fastest sort of fixed length 6 int array

...'s always best to test, test, test. I would try at least sorting networks and insertion sort. If I were betting, I'd put my money on insertion sort based on past experience. Do you know anything about the input data? Some algorithms will perform better with certain kinds of data. For example, i...
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CSS table-cell equal width

...therwise it'll be 100% as usual. The trick is to use table-layout: fixed; and some width on each cell to trigger it, here 2%. That will trigger the other table algorightm, the one where browsers try very hard to respect the dimensions indicated. Please test with Chrome (and IE8- if needed). It's OK...
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How do you round a floating point number in Perl?

...f perldoc -q round Does Perl have a round() function? What about ceil() and floor()? Trig functions? Remember that int() merely truncates toward 0. For rounding to a certain number of digits, sprintf() or printf() is usually the easiest route. printf("%.3f", 3.1415926535); # prints 3...
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Use numpy array in shared memory for multiprocessing

...he multiprocessing module. The difficulty is using it like a numpy array, and not just as a ctypes array. 5 Answers ...
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Why should I use core.autocrlf=true in Git?

I have a Git repository that is accessed from both Windows and OS X, and that I know already contains some files with CRLF line-endings. As far as I can tell, there are two ways to deal with this: ...
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Storing time-series data, relational or non?

... Definitely Relational. Unlimited flexibility and expansion. Two corrections, both in concept and application, followed by an elevation. Correction It is not "filtering out the un-needed data"; it is selecting only the needed data. Yes, of course, if you have an Ind...
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How to “hibernate” a process in Linux by storing its memory to disk and restoring it later?

... would to write all the memory used by a process to disk, free up the RAM. And then later on, I can 'resume the process', i.e, reading all the data from memory and put it back to RAM and I can continue with my process? ...
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Possible reasons for timeout when trying to access EC2 instance

...SSH into my instance - Operation timed out. What could be the reasons why, and what can I do to resolve it? Rebooting normally takes a long time to take effect, and might just makes things worst ...
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Is async HttpClient from .Net 4.5 a bad choice for intensive load applications?

...pplications, the synchronously multithreaded one (based on HttpWebRequest) and asynchronous I/O one (based on HTTP client) produced similar results: about 10 seconds to execute using around 3% of the CPU and 30 MB of memory. The only difference between the two testers was that the multithreaded one ...
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Specifying and saving a figure with exact size in pixels

... Matplotlib doesn't work with pixels directly, but rather physical sizes and DPI. If you want to display a figure with a certain pixel size, you need to know the DPI of your monitor. For example this link will detect that for you. If you have an image of 3841x7195 pixels it is unlikely that you m...