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How do I use a custom deleter with a std::unique_ptr member?
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Assuming that create and destroy are free functions (which seems to be the case from the OP's code snippet) with the following signatures:
Bar* create();
void destroy(Bar*);
You can write your class Foo like this
class Foo {
std::unique_ptr<Bar, void(*)(Bar*)> ptr_;
// ...
In Python, when to use a Dictionary, List or Set?
...der, therefore, you must use list (if your choice of containers is limited to these three, of course;-).
dict associates with each key a value, while list and set just contain values: very different use cases, obviously.
set requires items to be hashable, list doesn't: if you have non-hashable ite...
Can I keep Nuget on the jQuery 1.9.x/1.x path (instead of upgrading to 2.x)?
Like most people, I'm using the jQuery Nuget package to keep up to date.
4 Answers
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How do I detect a click outside an element?
...how completely when a user clicks on the head of these menus. I would like to hide these elements when the user clicks outside the menus' area.
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How to style the parent element when hovering a child element?
I know that there does not exist a CSS parent selector , but is it possible to style a parenting element when hovering a child element without such a selector?
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Select by partial string from a pandas DataFrame
...lumns of which 2 contain string values. I was wondering if there was a way to select rows based on a partial string match against a particular column?
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When should I use C++ private inheritance?
Unlike protected inheritance, C++ private inheritance found its way into mainstream C++ development. However, I still haven't found a good use for it.
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OS X: equivalent of Linux's wget
How can I do an HTTP GET from a Un*x shell script on a stock OS X system? (installing third-party software is not an option, for this has to run on a lot of different systems which I don't have control on).
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Merge up to a specific commit
...ranch from the master branch in git. Now I have done some work and want to merge newbranch to master ; however, I have made some extra changes to newbranch and I want to merge newbranch up to the fourth-from-the-last commit to master .
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What, why or when it is better to choose cshtml vs aspx?
I would like to know what, why or when it is better to choose cshtml and what, why or when it is better to choose aspx technologies? What are these two technologies intended for?
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