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How do I pass a unique_ptr argument to a constructor or a function?
...ue_ptr<Base> n)
: next(std::move(n)) {}
In order for the user to call this, they must do one of the following:
Base newBase(std::move(nextBase));
Base fromTemp(std::unique_ptr<Base>(new Base(...));
To take a unique pointer by value means that you are transferring ownership of the ...
Method Overloading for null argument
...ut none is more specific than the other, so Java can't decide which one to call. In this case you'll have to explicitly mention which one you want to call by casting the argument to the appropriate type.
Note that in practice this problem occurs far more seldom than one might think. The reason for ...
Make a phone call programmatically
How can I make a phone call programmatically on iPhone? I tried the following code but nothing happened:
12 Answers
...
Accept function as parameter in PHP
...d to find some documentation to link to first, and didn't know what it was called exactly. Ah well, now I'll know for when I need to do this as well. Thanks.
– Rob
Apr 23 '10 at 17:01
...
how to set “camera position” for 3d plots using python/matplotlib?
...
+1 for calling out the hacky scalar multiplication. It's very annoying if you were hoping for perspective.
– user5920660
Sep 8 '17 at 2:16
...
How do I animate constraint changes?
...
Two important notes:
You need to call layoutIfNeeded within the animation block. Apple actually recommends you call it once before the animation block to ensure that all pending layout operations have been completed
You need to call it specifically on the...
return statement vs exit() in main()
... has more implications for C++, but the differences are important.
When I call return in main(), destructors will be called for my locally scoped objects. If I call exit(), no destructor will be called for my locally scoped objects! Re-read that. exit() does not return. That means that once I call ...
How to start two threads at “exactly” the same time
...nt primitives. One useful type is the manual reset event returned when you call CreateEvent. msdn.microsoft.com/en-us/library/ms686364%28VS.85%29.aspx
– ChaosPandion
Jul 31 '10 at 3:27
...
Entity Framework DateTime and UTC
...eTimeKind.Utc);
}
// you need to fill all overrides. Just call the same method on source in all cases
public new void Dispose()
{
source.Dispose();
}
public new IDataReader GetData(int ordinal)
{
return source.GetData(ordinal);
}
}
Registe...
How can I know which radio button is selected via jQuery?
...
To get the value of the selected radioName item of a form with id myForm:
$('input[name=radioName]:checked', '#myForm').val()
Here's an example:
$('#myForm input').on('change', function() {
alert($('input[name=radioName]:checked', '#myForm').val());
});
<script src="htt...