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How do I create a right click context menu in Java Swing?
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After using the above code, I get the error saying that "The method addMouseListener(MouseListener) in the type Figure is not applicable for the arguments (PopClickListener)" Regards, Vinay
– user1035905
Nov 8 '11 at 15:31
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Does it make any sense to use inline keyword with templates?
... f<>(int) {} // OK: inline
template<> int g<>(int) {} // error: not inline
#endif
Compile this, et voila:
g++ a.cc b.cc
/tmp/ccfWLeDX.o: In function `int g<int>(int)':
inlinexx2.cc:(.text+0x0): multiple definition of `int g<int>(int)'
/tmp/ccUa4K20.o:inlinexx.cc:(.te...
Correct file permissions for WordPress [closed]
...from within the admin, with the constant FTP pop-up routine or permissions errors. Cannot add, nor update plugins. Only when I make www-data the owner of wp-content, does the Wordpress Admin plugin functionality work. (Example: sudo chown www-data:www-data -R /var/www/html/wp-content/)
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Understanding Python super() with __init__() methods [duplicate]
... do the following, which another answer suggests, as you'll definitely get errors when you subclass ChildB:
super(self.__class__, self).__init__() # DON'T DO THIS! EVER.
(That answer is not clever or particularly interesting, but in spite of direct criticism in the comments and over 17 downvotes...
Multiple aggregations of the same column using pandas GroupBy.agg()
...So either your example is something you typed in without checking for this error, or else Pandas breaks its own docs here.
– ely
Sep 26 '12 at 17:31
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Why shouldn't I use “Hungarian Notation”?
...ss unsafe data to functions requiring safe data. You should make it a type error, so that it is impossible to do so. Any unsafe data should have a type that is marked unsafe, so that it simply cannot be passed to a safe function. To convert from unsafe to safe should require processing with some kin...
Verifying a specific parameter with Moq
...ect.description == "test";
}
Also, be aware of a bug with Mock where the error message states that the method was called multiple times when it wasn't called at all. They might have fixed it by now - but if you see that message you might consider verifying that the method was actually called.
ED...
Why Func instead of Predicate?
...delegate with identical declaration!
ExceptionHandler2 x2 = x1; // error at compile time
}
By encouraging everyone to use Func, Microsoft is hoping that this will alleviate the problem of incompatible delegate types. Everyone's delegates will play nicely together, because they will jus...
Override devise registrations controller
... of the nested models?
If so, I believe the ActiveRecord::UnknownAttributeError is triggered in this instance.
Otherwise, I think you can just create your own controller, by generating something like this:
# app/controllers/registrations_controller.rb
class RegistrationsController < Devise::Re...
How to check if a table exists in a given schema
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Same as the cast, but it returns ...
... null rather than throwing an error if the name is not found
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