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Explain Morris inorder tree traversal without using stacks or recursion
...please help me understand the following Morris inorder tree traversal algorithm without using stacks or recursion ? I was trying to understand how it works, but its just escaping me.
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Recursive lambda functions in C++11
I am new to C++11. I am writing the following recursive lambda function, but it doesn't compile.
14 Answers
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Is there a reason for C#'s reuse of the variable in a foreach?
...ous methods in C#, we have to be wary of the access to modified closure pitfall. For example:
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difference between width auto and width 100 percent
...h: auto was that the width is set to that of the contents. Now I see that it takes the full width of the parent.
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Interface defining a constructor signature?
It's weird that this is the first time I've bumped into this problem, but:
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Always pass weak reference of self into block in ARC?
I am a little confused about block usage in Objective-C. I currently use ARC and I have quite a lot of blocks in my app, currently always referring to self instead of its weak reference. May that be the cause of these blocks retaining self and keeping it from being dealloced ? The question is, s...
cocoapods - 'pod install' takes forever
I was trying to update the existing pods with pod install command, but it takes forever to run.
19 Answers
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Why .NET String is immutable? [duplicate]
... of immutable types are inherently thread-safe, since no thread can modify it, the risk of a thread modifying it in a way that interferes with another is removed (the reference itself is a different matter).
Similarly, the fact that aliasing can't produce changes (if x and y both refer to the same o...
final keyword in method parameters [duplicate]
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It certainly makes a copy (there is an optimization where the compiler doesn't make a copy, when there is no difference with making a copy). However you have to keep in mind that in the case of an object. The object really on...
What's the difference between “STL” and “C++ Standard Library”?
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The "STL" was written by Alexander Stepanov in the days long before C++ was standardised. C++ existed through the 80s, but what we now call "C++" is the language standardised in ISO/IEC 14882:2014 (and earlier versions, such as ISO/IEC 14882...