TypeScript static classes
I wanted to move to TypeScript from traditional JS because I like the C#-like syntax. My problem is that I can’t find out … Read more
class
Error inflating when extending a class
I’m trying to create a custom view GhostSurfaceCameraView that extends SurfaceView. Here’s my class definition file GhostSurfaceCameraView.java: public class GhostSurfaceCameraView extends SurfaceView implements … Read more
How do I correctly setup and teardown for my pytest class with tests?
I am using selenium for end to end testing and I can’t get how to use setup_class and teardown_class methods. I need to … Read more
Calling a class function inside of __init__
I’m writing some code that takes a filename, opens the file, and parses out some data. I’d like to do this in a … Read more
Why can outer Java classes access inner class private members?
I observed that Outer classes can access inner classes private instance variables. How is this possible? Here is a sample code demonstrating the … Read more
How can I determine whether a Java class is abstract by reflection
I am interating through classes in a Jar file and wish to find those which are not abstract. I can solve this by … Read more
Final arguments in interface methods – what’s the point?
In Java, it is perfectly legal to define final arguments in interface methods and do not obey that in the implementing class, e.g.: … Read more
Call static methods from regular ES6 class methods
What’s the standard way to call static methods? I can think of using constructor or using the name of the class itself, I … Read more
How to get elements with multiple classes
Say I have this: <div class=”class1 class2″></div> How do I select this div element? document.getElementsByClassName(‘class1’)[0].getElementsByClassName(‘class2’)[0] That does not work. I know that, in … Read more
PHP check whether property exists in object or class
I understand PHP does not have a pure object variable, but I want to check whether a property is in the given object … Read more