The other day I was ra开发者_JAVA技巧ndomly browsing the web and I found some program that lets you write CSS aliases and other cool stuff (which I can\'t remember right now).
I have a property in a base class tagged with attributes, and I would like to change some of the attributes in each of my derived classes.What is the best way to do this?
I\'m drawing polygons using the Graphics View framework. I added a polygon to the scene with this: QGraphicsPolygonItem *poly = scene->addPolygon(QPolygonF(vector_of_QPointF));
Declaring a property in a derived class that matches the name of a property in the base class \"hides\" it 开发者_StackOverflow(unless it overrides it with the override keyword).Both the base and deri
I have these C++ classes: class Base { protected: static开发者_如何学运维 int method() { static int x = 0;
Consider we have 2 data entry win forms : form1 (parent) and form 2 child of that parent. As all we know, we can simply declar开发者_运维百科e virtual methods in order to be overridden by any child i
Basically, I have an ImageMetadata class and an Image class, which derives from ImageMetadata. Image adds one property: byte[] Content, which actually contains binary data.
I have a code snippet like this class A(object): class b: def print_hello(self): print \"Hello world\" b = property(b)
I have a base class like this: package MyClass; use vars qw/$ME list of vars/; use Exporter; @ISA = qw/Exporter/;
This question already has answers here: Closed 12 years ago. Possible Duplicates: C++ method only visible when object cast to base class?!
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