I have simple UIWebView with loaded html. I want to show the PopoverView pointed to the selected text.
The problem is that, I a开发者_运维百科m animating some views inmy layout then trying to get the left and right variables of that views after the animation but the returning value is always the initia
I\'m trying to move a sprite across the screen in a straight line, towards on the location where\'ve I touched the screen, what i did was upon the update() in each loop , it checks to see if the curre
Is it possible to poll map graphics data from latlng bounding box coor开发者_JS百科dinates? Xmin,XMax,Ymin,Ymax,Center in lat lngThe Google Maps API and maps.google.com do not allow you to access map
I have created this post -> plot a real world lat lon into different angle still image map from that, I can successfully mark the given lat&lon given the two (2) coordinates (upper left, lower ri
Given is a Cartesian coordiante system, a from-position A (X/Y), and a to-position B (X/Y). I want to move from A to B. However, I can only move on the eight directions N, NE, E, SE, S, SW, W, NW.
I have a <span></span>, within which 开发者_如何转开发a sentence resides. Like: <span>A sentence residing within a span</span>
I have been trying to achieve texture mapping using the bilinear interpolation method.I have been trying to rasterize a triangle thus i first find the barycentric weights and then try to i开发者_如何学
I have a three-dimensional array, and I\'d like to be able to find a specific value and get the three coordinates.
How do I discover the mouse position relative to the viewable browser window?If you see screenshot below, I want to determine the co-ordinates of the mouse relative to the viewable area in the browser
加载中,请稍侯......