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How can you profile a Python script?

Project Euler and other coding contests often have a maximum time to run or people boast of how fast their particular solution runs. With Python, sometimes the approaches are somewhat kludgey - i.e., adding timing code to __main__ . ...
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How to sum up elements of a C++ vector?

What are the good ways of finding the sum of all the elements in a std::vector ? 11 Answers ...
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How can I get “Copy to Output Directory” to work with Unit Tests?

When I build a unit test project before the tests are executed the test output is copied to a TestResults folder and then the tests are executed. The issue I'm having is that not all the files in the Debug/bin directory are copied to the TestResults project. ...
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How to fix homebrew permissions?

I have uninstalled and installed Homebrew 3 times now because it seems to never allow me to install anything as it denies me permissions at the end of most installations. ...
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ls command: how can I get a recursive full-path listing, one line per file?

How can I get ls to spit out a flat list of recursive one-per-line paths? 24 Answers 2...
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Pandas count(distinct) equivalent

I am using pandas as a db substitute as I have multiple databases (oracle, mssql, etc) and I am unable to make a sequence of commands to a SQL equivalent. ...
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Where is android studio building my .apk file?

I've been rebuilding my project from the ground up, so there's been a lot of problems with it. At the moment, everything's working great, except that when I try to run the app, I get the message 'Local path doesn't exist.' , where the local path is pointing at the path: AndroidStudioProjects\MyPro...
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How does Trello access the user's clipboard?

When you hover over a card in Trello and press Ctrl + C , the URL of this card is copied to the clipboard. How do they do this? ...
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deciding among subprocess, multiprocessing, and thread in Python?

I'd like to parallelize my Python program so that it can make use of multiple processors on the machine that it runs on. My parallelization is very simple, in that all the parallel "threads" of the program are independent and write their output to separate files. I don't need the threads to exchan...
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Is there a common Java utility to break a list into batches?

I wrote myself a utility to break a list into batches of given size. I just wanted to know if there is already any apache commons util for this. ...