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What is the purpose of the “final” keyword in C++11 for functions?

What is the purpose of the final keyword in C++11 for functions? I understand it prevents function overriding by derived classes, but if this is the case, then isn't it enough to declare as non-virtual your final functions? Is there another thing I'm missing here? ...
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How to timeout a thread

I want to run a thread for some fixed amount of time. If it is not completed within that time, I want to either kill it, throw some exception, or handle it in some way. How can it be done? ...
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Is there a way to perform “if” in python's lambda

In python 2.6 , I want to do: 16 Answers 16 ...
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When do I need to use a semicolon vs a slash in Oracle SQL?

We have been having some debate this week at my company as to how we should write our SQL scripts. 6 Answers ...
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When to use inline function and when not to use it?

I know that inline is a hint or request to compiler and its used to avoid function call overheads. 14 Answers ...
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What Makes a Method Thread-safe? What are the rules?

Are there overall rules/guidelines for what makes a method thread-safe? I understand that there are probably a million one-off situations, but what about in general? Is it this simple? ...
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Advantage of switch over if-else statement

What's the best practice for using a switch statement vs using an if statement for 30 unsigned enumerations where about 10 have an expected action (that presently is the same action). Performance and space need to be considered but are not critical. I've abstracted the snippet so don't hate m...
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Learning Python from Ruby; Differences and Similarities

I know Ruby very well. I believe that I may need to learn Python presently. For those who know both, what concepts are similar between the two, and what are different? ...
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What is the recommended way to delete a large number of items from DynamoDB?

I'm writing a simple logging service in DynamoDB. 6 Answers 6 ...
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How to disallow temporaries

For a class Foo, is there a way to disallow constructing it without giving it a name? 10 Answers ...