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Pythonic way to check if a file exists? [duplicate]

... answered Feb 13 '10 at 22:42 DesintegrDesintegr 6,24111 gold badge1818 silver badges1616 bronze badges ...
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Clear file cache to repeat performance testing

... Jeff Atwood 59.8k4545 gold badges146146 silver badges149149 bronze badges answered Mar 10 '12 at 19:22 smallestsmalles...
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Is it a bad practice to use break in a for loop? [closed]

... 124 Lots of answers here, but I haven't seen this mentioned yet: Most of the "dangers" associated w...
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How to unstash only certain files?

... 481 As mentioned below, and detailed in "How would I extract a single file (or changes to a file) ...
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What is an intuitive explanation of the Expectation Maximization technique? [closed]

...arameters using the weight-adjusted data (maximisation). Repeat steps 2 to 4 until the parameter estimate converges (the process stops producing a different estimate). These steps need some further explanation, so I'll walk through the problem described above. Example: estimating mean and standa...
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Determine path of the executing script

... | edited Apr 17 '13 at 0:42 Frank 56k8787 gold badges222222 silver badges313313 bronze badges answered ...
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Convert from ASCII string encoded in Hex to plain ASCII?

... 147 there is no .decode('hex') on Python 3. .decode('hex') uses binascii.unhexlify() on Python 2. – jfs ...
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How does one remove an image in Docker?

I'm running Docker under Vagrant under OS X 10.8.4 (Mountain Lion), and whenever I try to delete a saved image, I get an error: ...
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How do I raise the same Exception with a custom message in Python?

... dreftymac 26.4k2323 gold badges103103 silver badges163163 bronze badges answered Feb 6 '12 at 8:16 Johan LundbergJ...
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Where can I learn how to write C code to speed up slow R functions? [closed]

... 4 Answers 4 Active ...