... what does the @abstractmethod do? Why do you need it? If the class is already established as abstract shouldn't the compiler/interpret know that all the methods are from the abstract class in question? – Char...

...and Activator.CreateInstance to make a boxed nullable, (Convert.ChangeType doesn't handle nullables btw). – Qwertie Jun 9 '11 at 17:43 ...

... I really don't understand why, but mtrx['X.3'].apply(str) does not work for me either :( dtype still shows int64. The dataframe for 23177 row and X.3 column got only numbers. In [21]: mtrx['X.3'].dtype Out[21]: dtype('int64') – Malfet ...

...I tried extending StringProtocol without success, because the index method does not exist there. Note: This answer has been already edited, it is properly implemented and now works for substrings as well. Just make sure to use a valid range to avoid crashing when subscripting your StringProtocol typ...

I've looked up what this does, but does anyone actually have an example of when you would use the strictfp keyword in Java? Has anyone actually found a use for this? ...

...first time. What this means is that assigning ViewData in the constructor doesn't work. What does work, however, is using an IActionFilter and doing the exact same work in OnActionExecuting. Put MyActionFilter on your MyController. public class MyActionFilter: Attribute, IActionFilter { ...

...ou want to filter it: String name = s.replaceAll("\\W+", ""); What this does is replaces any character that isn't a number, letter or underscore with nothing. Alternatively you could replace them with another character (like an underscore). The problem is that if this is a shared directory then ...

... Android ("vanilla" android without custom launchers and touch interfaces) does not allow changing of the application icon, because it is sealed in the .apk tightly once the program is compiled. There is no way to change it to a 'drawable' programmatically using standard APIs. You may achieve your g...

...dicating if link should be disabled. But other problem is that ngDisabled does not work on anything except form controls, so you can't use it with <a>, but you can use it with <button> and style it as link. Another way is to use lazy evaluation of expressions like isDisabled || action(...

...ass') ) In addition, jQuery provides a shortcut for adding a class if it doesn't apply, or removing a class that does: $('#MyElement').toggleClass('MyClass'); Assigning a function to a click event with jQuery: $('#MyElement').click(changeClass); or, without needing an id: $(':button:conta...