This is my code: JFrame frame = new JFrame(); frame.setSize(400, 400); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
I am trying to create table with Postgis. I do it by this page. But when I import postgis.sql file, I get a lot of errors:
I\'m looking for some guidance on whether SQL Azure is a suitable platform for one-off, short-term intensive processing of a batch of SQL data. (i.e. \"crunching\" of d开发者_StackOverflow社区ata)
I\'ve written a simple brick breaker game in OpenGL. The ball is a 2D circle drawn using : for (float angle = 0; angle < (10); angle+=0.01)
Let\'s suppose plate tectonics is wrong and our planet Earth has expanded over time, the continents being the remnants of a crust that once covered the entire surface of a smaller planet, the oceans f
Imagine you have a 2D polygon (a 2D closed polygonal chain to be more precise). How do you check if it contains self-intersections? It can be convex or concave, oriented clockwise or counter-clockwise
I have this code to draw a triangular canvas. But I can\'t manage to get the fill color anything other then black. It\'s stated to work with the ctx.fillStyle but it doesn\'t. I must be missing someth
There is a need to provide some sort of interface(save/edit/load) to dynamically generated styles that are formed from GeometryDrawings. The problem is distinction between them in situation they lack
I am working on map applications with polygon MKOverlays. I have a requirement to merge (union) overlapping polygons.
I\'m attempting to draw many circles (around 1000) on a google map, at various locations and sizes, and then binding a click event to them. But this many calls of new google.maps.Circle(parameters); m
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