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make_unique and perfect forwarding

... Herb Sutter, chair of the C++ standardization committee, writes on his blog: That C++11 doesn’t include make_unique is partly an oversight, and it will almost certainly be added in the future. He also gives an implementation that is identical with the one given by th...
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How can I check if a program exists from a Bash script?

How would I validate that a program exists, in a way that will either return an error and exit, or continue with the script? ...
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How does Java Garbage Collection work with Circular References?

...follow | edited Oct 11 '17 at 7:00 Holger 221k2828 gold badges321321 silver badges597597 bronze badges ...
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Is quitting an application frowned upon?

...arious comments to the various answers already given at the time of this writing. I have no intention of changing your mind -- rather, these are here for others who come to read this post in the future. The point is that I cannot allow for Android to determine when my app is going to be terminated....
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Why is f(i = -1, i = -1) undefined behavior?

...say that the instructions performing the assignment cannot be interleaved. It might be optimal to do so, depending on CPU architecture. The referenced page states this: If A is not sequenced before B and B is not sequenced before A, then two possibilities exist: evaluations of A and B...
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C# Events and Thread Safety

... The JIT isn't allowed to perform the optimization you're talking about in the first part, because of the condition. I know this was raised as a spectre a while ago, but it's not valid. (I checked it with either Joe Duffy or Vance ...
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Const before or const after?

To start you probably know that const can be used to make either an object's data or a pointer not modifiable or both. 7 ...
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How to avoid using Select in Excel VBA

...rence of using .Select in Excel VBA, but am unsure of how to avoid using it. I am finding that my code would be more re-usable if I were able to use variables instead of Select functions. However, I am not sure how to refer to things (like the ActiveCell etc.) if not using Select . ...
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Defeating a Poker Bot

...feat a poker bot. (This is a purely academic discussion, in the same spirit that PokerPirate was written.) 12 Answers ...
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How to modify a text file?

I'm using Python, and would like to insert a string into a text file without deleting or copying the file. How can I do that? ...