attributes
jQuery: this.attr() not a function?
Use: $(this).attr instead of this.attr This forces it into the context of jQuery.
How do you put a Func in a C# attribute (annotation)?
I don’t think it is possible, c# only allows you to use Attributes with constant values only. One way of doing this would be to create a class instead of a func, and then you pass the type of that class into the attribute. You’d then need to instantiate it with reflection and execute a … Read more
How can I type hint an attribute in Python 3.5?
In Python 3.5, you have to write self.some_attribute = None # type: AnotherClass Since Python 3.6, new type hinting syntax was added for variables (PEP 526): self.some_attribute: AnotherClass = None This will probably make every type-checking system complain, because None is in fact not an instance of AnotherClass. Instead, you can use typing.Union[None, AnotherClass], or … Read more
Are function attributes inherited?
I sent an email to the C++ committee, specifically the Core working group, and provided the above example. CoryKramer It is currently unclear from the standard if attributes applied to virtual functions are inherited. Response: They are not. For them to be inherited, the Standard would have to explicitly say so, and it does not. … Read more
override on non-virtual functions
What if B::f would not have been marked virtual? Is the program ill-formed, then? Yes, it is. Because in order to override something, that something has to be virtual. Otherwise it’s not overriding, it’s hiding. So, the positive answer follows from the quote in your question.
what is the “attribute” of a pthread mutex?
The best place to find that information is from the POSIX standards pages. A NULL mutex attribute gives you an implementation defined default attribute. If you want to know what you can do with attributes, check out the following reference and follow the pthread_mutexattr_* links in the SEE ALSO section. Usually, the default is a … Read more
Is it possible to access the TempData key/value from HttpContext?
var foo = filterContext.Controller.TempData[“foo”];
Why can’t I comment attributes in XAML?
Though you can’t comment out using the basic XAML markup, you can achieve the desired results by importing the Open XML markup namespace. xmlns:mc=”http://schemas.openxmlformats.org/markup-compatibility/2006″ xmlns:ignore=”http://www.galasoft.ch/ignore” mc:Ignorable=”ignore” <Label x:Name=”Gaga” FontSize=”20″ ignore:Content=”{Binding SomethingThatIsEmptyAtDesignTime}” Content=”LookAtMe!” /> This blog post describes how to do it.