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How do I parallelize a simple Python loop?

...tead: pool = multiprocessing.Pool(4) out1, out2, out3 = zip(*pool.map(calc_stuff, range(0, 10 * offset, offset))) Note that this won't work in the interactive interpreter. To avoid the usual FUD around the GIL: There wouldn't be any advantage to using threads for this example anyway. You want t...
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/usr/lib/libstdc++.so.6: version `GLIBCXX_3.4.15' not found

How can I get GLIBCXX_3.4.15 in Ubuntu? I can't run some programs that I'm compiling. 19 Answers ...
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How to disable python warnings

...ee the warning, then it is possible to suppress the warning using the catch_warnings context manager: import warnings def fxn(): warnings.warn("deprecated", DeprecationWarning) with warnings.catch_warnings(): warnings.simplefilter("ignore") fxn() I don't condone it, but you could j...
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Meaning of 'const' last in a function declaration of a class?

...e that is often broken and easily broken. foobar& fbNonConst = const_cast<foobar&>(fb1); share | improve this answer | follow | ...
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How can you speed up Eclipse?

...m? – IgorGanapolsky Dec 5 '12 at 20:32 Running your command in Ubuntu results in the following: "Nothing to configure....
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What are important languages to learn to understand different approaches and concepts? [closed]

.... – John Cromartie May 11 '11 at 15:32 add a comment  |  ...
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How to check whether a script is running under Node.js?

...e server. var root = this; // Create a reference to this var _ = new Object(); var isNode = false; // Export the Underscore object for **CommonJS**, with backwards-compatibility // for the old `require()` API. If we're not in CommonJS, add `_` to the // global object....
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Number of elements in a javascript object

...et it. In the past, Mozilla's Javascript variant exposed the non-standard __count__, but it has been removed with version 1.8.5. For cross-browser scripting you're stuck with explicitly iterating over the properties and checking hasOwnProperty(): function countProperties(obj) { var count = 0;...
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Postgres: clear entire database before re-creating / re-populating from bash script

I'm writing a shell script (will become a cronjob) that will: 7 Answers 7 ...
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CentOS 64 bit bad ELF interpreter

I have just installed CentOS 6 64bit version, I'm trying to install a 32-bit application on a 64-bit machine and got this error: ...