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Eclipse - no Java (JRE) / (JDK) … no virtual machine

... (the first one referenced by your PATH) Three things to remember: "Installing" a JRE or a JDK can be as simple as unzipping or copying it from another computer: there is no special installation steps, and you can have as many different JVM versions (1.4, 5.0, 6.0...) as you want, "installed" (co...
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How can I tell if I'm running in 64-bit JVM or 32-bit JVM (from within a program)?

How can I tell if the JVM in which my application runs is 32 bit or 64-bit? Specifically, what functions or properties I can used to detect this within the program? ...
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What is the pythonic way to avoid default parameters that are empty lists?

...he preferred way in this example is to say: if working_list is None . The caller might have used an empty list-like object with a custom append. – tzot Dec 14 '08 at 12:45 5 ...
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Multiple inputs with same name through POST in php

... post and then access them from PHP? The idea is this: I have a form that allows the entry of an indefinite number of physical addresses along with other information. If I simply gave each of those fields the same name across several entries and submitted that data through post, would PHP be able ...
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Converting NumPy array into Python List structure?

...ype" (in a list). If you want to preserve the numpy data types, you could call list() on your array instead, and you'll end up with a list of numpy scalars. (Thanks to Mr_and_Mrs_D for pointing that out in a comment.) share ...
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Sleep for milliseconds

...ds. – HighCommander4 Oct 9 '15 at 2:32  |  show 14 more comments ...
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Loop through all nested dictionary values?

I'm trying to loop through a dictionary and print out all key value pairs where the value is not a nested dictionary. If the value is a dictionary I want to go into it and print out its key value pairs...etc. Any help? ...
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Easy pretty printing of floats in python?

... It's an old question but I'd add something potentially useful: I know you wrote your example in raw Python lists, but if you decide to use numpy arrays instead (which would be perfectly legit in your example, because you seem to be dealing with arrays of numbers), there is ...
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What is the difference between SQL Server 2012 Express versions?

...anagement Studio Express) This package contains everything needed to install and configure SQL Server as a database server. Choose either LocalDB or Express depending on your needs above. That's the SQLEXPRWT_x64_ENU.exe download.... (WT = with tools) Express with Advanced Services (conta...
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Format floats with standard json module

...loat class in Tom Wuttke's answer works, but only if %g encoding works globally for your application. The %.15g is a bit magic, it works because float precision is 17 significant digits and %g does not print trailing zeroes. I spent some time trying to make a PrettyFloat that allowed customization ...