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What exactly is Python multiprocessing Module's .join() Method Doing?

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Why are margin/padding percentages in CSS always calculated against width?

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Why is it wrong to use std::auto_ptr with standard containers?

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HTML 5: Is it , , or ?

...as HTML and fail on <br/> but not <br /> Reference: http://www.w3schools.com/tags/tag_br.asp http://en.wikipedia.org/wiki/XHTML share | improve this answer | ...
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How does the extend() function work in jQuery?

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Easy idiomatic way to define Ordering for a simple case class

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What is the purpose of std::make_pair vs the constructor of std::pair?

...at I could gather from various docs anyways. See this example from http://www.cplusplus.com/reference/std/utility/make_pair/ pair <int,int> one; pair <int,int> two; one = make_pair (10,20); two = make_pair (10.5,'A'); // ok: implicit conversion from pair<double,char> Aside fro...
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Why should I declare a virtual destructor for an abstract class in C++?

...o declare it virtual in those cases. [See item 4 in this article: http://www.gotw.ca/publications/mill18.htm] share | improve this answer | follow | ...
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How many GCC optimization levels are there?

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Explanation of JSONB introduced by PostgreSQL

... the database encoding but not in UTF8 will be allowed. Source: https://www.postgresql.org/docs/current/datat