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How to convert integer timestamp to Python datetime

I have a data file containing timestamps like "1331856000000". Unfortunately, I don't have a lot of documentation for the format, so I'm not sure how the timestamp is formatted. I've tried Python's standard datetime.fromordinal() and datetime.fromtimestamp() and a few others, but nothing matches...
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How can I expose more than 1 port with Docker?

...e ports, simply provide multiple -p arguments: docker run -p <host_port1>:<container_port1> -p <host_port2>:<container_port2> share | improve this answer | ...
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Python, creating objects

... 174 class Student(object): name = "" age = 0 major = "" # The class "constructor"...
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Install a .NET windows service without InstallUtil.exe

... 158 Yes, that is fully possible (i.e. I do exactly this); you just need to reference the right dll...
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How do you create nested dict in Python?

... 313 A nested dict is a dictionary within a dictionary. A very simple thing. >>> d = {} &g...
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How to remove part of a string before a “:” in javascript?

... 1 Answer 1 Active ...
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Can I draw rectangle in XML?

... Yes you can and here is one I made earlier: <?xml version="1.0" encoding="UTF-8"?> <shape xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/listview_background_shape"> <stroke android:width="2dp" android:color="#ff207d94" /> <paddin...
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Finding child element of parent pure javascript

... 157 The children property returns an array of elements, like so: parent = document.querySelector(...
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How do I test for an empty string in a Bash case statement?

... 127 The case statement uses globs, not regexes, and insists on exact matches. So the empty string...
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LaTeX Optional Arguments

... 177 Example from the guide: \newcommand{\example}[2][YYY]{Mandatory arg: #2; ...