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Can you help me understand Moq Callback?

Using Moq and looked at Callback but I have not been able to find a simple example to understand how to use it. 5 Answers...
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How do I install Python OpenCV through Conda?

...to import cv2.cv (am I missing something obvious?) – Andy Hayden Aug 13 '15 at 5:03 2 This works ...
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django admin - add custom form fields that are not part of the model

... that based on these fields values I will build the long string expression and save it in the relevant model field. 5 Answe...
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What's the difference between => , ()=>, and Unit=>

I'm trying to represent a function that takes no arguments and returns no value (I'm simulating the setTimeout function in JavaScript, if you must know.) ...
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Could not load file or assembly 'System.Web.Http 4.0.0 after update from 2012 to 2013

...o. http://www.asp.net/mvc/tutorials/mvc-5/how-to-upgrade-an-aspnet-mvc-4-and-web-api-project-to-aspnet-mvc-5-and-web-api-2 ...
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Difference between sampling and profiling in jVisualVM

VisualVM has two separate tabs for sampling and profiling. What is the difference between sampling and profiling in VisualVM? ...
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RegEx to parse or validate Base64 data

...ne? Just at line breaks? (I have seen ones where there is just a couple random chars in the middle of the line. Can't toss the rest of the line just because of that, IMHO)... – LarryF Jan 24 '09 at 2:05 ...
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How to detect if a script is being sourced

... This seems to be portable between Bash and Korn: [[ $_ != $0 ]] && echo "Script is being sourced" || echo "Script is a subshell" A line similar to this or an assignment like pathname="$_" (with a later test and action) must be on the first line of the s...
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Controlling the screenshot in the iOS 7 multitasking switcher

... to find some information regarding the new multitasking switcher in iOS 7 and especially the screenshot that the OS takes when the app is going into hibernation. ...
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In Python, what happens when you import inside of a function? [duplicate]

What are the pros and cons of importing a Python module and/or function inside of a function, with respect to efficiency of speed and of memory? ...