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Questions every good .NET developer should be able to answer? [closed]

...ference type? What does the "readonly" keyword in C# mean? I think it usually helps to ask your applicants to complete a simple coding exercise such as: Write your own linked list class without using the built-in classes. Write your own hashtable class without using the built-in classes. Write a...
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How to check a radio button with jQuery?

...e: $("#radio_1").attr('checked', 'checked'); Tip: You may also want to call click() or change() on the radio button afterwards. See comments for more info. share | improve this answer | ...
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Call one constructor from another

...will be executed first then it will get back to the string version? (Like calling super() in Java?) – Rosdi Kasim Dec 18 '13 at 16:49 21 ...
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What does O(log n) mean exactly?

...g that the size of the input affects the growth of the algorithm proportionally...and the same goes for, for example, quadratic time O(n2) etc..even algorithms, such as permutation generators, with O(n!) times, that grow by factorials. ...
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Implementing IDisposable correctly

...uld have any unmanaged resources to be freed you should include Finalizer calling Dispose(false), that will allow GC to call Finalizer when doing garbage collection (in case Dispose was not called yet) and properly free unmanaged resources. – mariozski May 17 '...
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Python matplotlib multiple bars

How to plot multiple bars in matplotlib, when I tried to call the bar function multiple times, they overlap and as seen the below figure the highest value red can be seen only. How can I plot the multiple bars with dates on the x-axes? ...
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Uninitialized constant ActiveSupport::Dependencies::Mutex (NameError)

...For example: require 'thread' # Don't change this file! # Configure your app in config/environment.rb and config/environments/*.rb ... share | improve this answer | follow...
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How do you read from stdin?

I'm trying to do some of the code golf challenges, but they all require the input to be taken from stdin . How do I get that in Python? ...
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Can I have onScrollListener for a ScrollView?

... Every instance of View calls getViewTreeObserver(). Now when holding an instance of ViewTreeObserver, you can add an OnScrollChangedListener() to it using the method addOnScrollChangedListener(). You can see more information about this class here. ...
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Is there a way to pass optional parameters to a function?

Is there a way in Python to pass optional parameters to a function while calling it and in the function definition have some code based on "only if the optional parameter is passed" ...