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Proper practice for subclassing UIView?
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What is the difference between class and instance attributes?
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In HTML5, should the main navigation be inside or outside the element?
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How to create an object for a Django model with a many to many field?
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What does the thread_local mean in C++11?
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Explain how finding cycle start node in cycle linked list work?
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Let me try to clarify the cycle detection algorithm that is provided at http://en.wikipedia.org/wiki/Cycle_detection#Tortoise_and_hare in my own words.
How it works
Let's have a tortoise and a hare (name of the pointers) pointing to the beginning of the list with a cycle, as in the diagram a...
git cherry-pick says “…38c74d is a merge but no -m option was given”
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When should static_cast, dynamic_cast, const_cast and reinterpret_cast be used?
...st, reinterpret_cast.
(Also referes this to understand the explaination : http://www.cplusplus.com/doc/tutorial/typecasting/)
static_cast :
OnEventData(void* pData)
{
......
// pData is a void* pData,
// EventData is a structure e.g.
// typedef struct _EventData {
// std::strin...
Why does Ruby have both private and protected methods?
...by, a class, in fact, is a kind of module that provides inheritance, etc.
http://ruby-doc.org/core-2.0.0/Class.html
What this means is that basically a subclass "includes" the parent class so that effectively the parent class's functions, including private functions, are defined in the subclass as...
Why and How to avoid Event Handler memory leaks?
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I have explained this confusion in a blog at https://www.spicelogic.com/Blog/net-event-handler-memory-leak-16. I will try to summarize it here so that you can have a clear idea.
Reference means, "Need":
First of all, you need to understand that, if object A holds a re...