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How to switch a user per task or set of tasks?

...ng theme that's in my ansible playbooks is that I often must execute a command with sudo privileges ( sudo: yes ) because I'd like to do it for a certain user. Ideally I'd much rather use sudo to switch to that user and execute the commands normally. Because then I won't have to do my usual post com...
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FixedThreadPool vs CachedThreadPool: the lesser of two evils

...similar question suggested they were better suited for longer lived tasks and with my very limited knowledge of multithreading, I considered the average life of the threads (several minutes) " long lived ". ...
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How to include external Python code to use in other files?

... answered Apr 3 '09 at 17:24 Andrew HareAndrew Hare 310k6363 gold badges611611 silver badges614614 bronze badges ...
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Flexbox Not Centering Vertically in IE

...Lipsum content that is centered on the page. The page works fine in Chrome and Firefox. If I reduce the size of the window, the content fills the window until it can't and then adds a scroll bar and fills content off screen, toward the bottom. ...
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Check if an element is a child of a parent

... If you are only interested in the direct parent, and not other ancestors, you can just use parent(), and give it the selector, as in target.parent('div#hello'). Example: http://jsfiddle.net/6BX9n/ function fun(evt) { var target = $(evt.target); if (target.pare...
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How to return dictionary keys as a list in Python?

...keys()). This will convert the dict_keys object to a list. On the other hand, you should ask yourself whether or not it matters. The Pythonic way to code is to assume duck typing (if it looks like a duck and it quacks like a duck, it's a duck). The dict_keys object will act like a list for most pu...
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console.writeline and System.out.println

What exactly is the technical difference between console.writeline and System.out.println ? I know that System.out.println writes to standard output but is this not the same thing as the console? ...
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How to access accelerometer/gyroscope data from Javascript?

...o use DeviceOrientation API. This works in most modern browsers on desktop and mobile. window.addEventListener("deviceorientation", handleOrientation, true); After registering your event listener (in this case, a JavaScript function called handleOrientation()), your listener function per...
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How to create a temporary directory and get the path / file name in Python

how to create a temporary directory and get the path / file name in python 5 Answers 5...
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JUnit 4 Test Suites

...lTests {} Now you can run this in a couple different ways: right-click and run in Eclipse as Junit test create a runable Java Application; Main class='org.junit.runner.JUnitCore' and Args='my.package.tests.AllTests' run from the command line: $ java -cp build/classes/:/usr/share/java/junit4.jar...