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Why does multiprocessing use only a single core after I import numpy?

... to reset the task affinity using os.system("taskset -p 0xff %d" % os.getpid()) With this line pasted in after the module imports, my example now runs on all cores: My experience so far has been that this doesn't seem to have any negative effect on numpy's performance, although this is probabl...
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Maven command to determine which settings.xml file Maven is using

... The version of maven I was using, maven2.x, did not show this important detail when the -B flag was used. ... Unfortunate, if you're trying to debug what is going on with a Jenkins server. – Cognitiaclaeves Aug 12 '19 at 19:13 ...
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Count occurrences of a char in plain text file

... How about this: fgrep -o f <file> | wc -l Note: Besides much easier to remember/duplicate and customize, this is about three times (sorry, edit! botched the first test) faster than Vereb's answer. sha...
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How to merge 2 List and removing duplicate values from it in C#

...licates due to the timestamp being different. But with the merge I can decide which unique field I want consider in the dictionary. +1 – JimSan Oct 9 '15 at 15:33 ...
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Simple Log to File example for django 1.3+

...ogging.NullHandler' because 'django.utils.log.NullHandler' is no longer valid, but the rest worked for me in 1.11 – JacquelineIO Sep 6 '17 at 2:45  |  ...
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comparing 2 strings alphabetically for sorting purposes

... var channelOptions = { tags: "".split(" "), id: "1" }; initTagRenderer("".split(" "), "".split(" "), channelOptions); StackExchange.using("externalEditor", function() { // Have to fire editor after snippets, if snippets enabled...
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Node.js client for a socket.io server

... This didn't install correctly for me on windows 8 - i wrote a bug for it – B T Sep 20 '13 at 22:23 ...
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What's the difference between “Architectures” and “Valid Architectures” in Xcode Build Settings?

... Architectures are the ones you want to build, valid architectures are the ones you could conceive of building with your codebase. So maybe you only want to build your binary for armv7s, but the same source code would compile fine for armv7 and armv6. So VALID_ARCHS = armv6...
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NameError: global name 'xrange' is not defined in Python 3

...re actively making a Python 2 codebase compatible with Python 3, you can bridge the code by adding the global name to your module as an alias for range. (Take into account that you may have to update any existing range() use in the Python 2 codebase with list(range(...)) to ensure you still get a li...
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Clear Text Selection with JavaScript

... a full working example based on your suggestion but adding some extras jsfiddle.net/mkrivan/hohx4nes The most important line is window.getSelection().addRange(document.createRange()); Without this IE does not deselect text in some conditions. And I have changed the ordering of the method detection....