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How to draw a custom UIView that is just a circle - iPhone app

...ally just a ball (a 2D circle)? Would I just override the drawRect method? And can someone show me the code for drawing a blue circle? ...
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Find index of a value in an array

...dIndex(words, w => w.IsKey); That actually gets you the integer index and not the object, regardless of what custom class you have created share | improve this answer | ...
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Create thumbnail image

...23aykb%28v=vs.110%29.aspx Here's a rough example that takes an image file and makes a thumbnail image from it, then saves it back to disk. Image image = Image.FromFile(fileName); Image thumb = image.GetThumbnailImage(120, 120, ()=>false, IntPtr.Zero); thumb.Save(Path.ChangeExtension(fileName, "...
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Get button click inside UITableViewCell

I have a view controller with a table view and a separate nib for the table cell template. The cell template has some buttons. I want to access the button click along with the index of the cell clicked inside the view controller where I have defined the Table view. ...
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Fastest method of screen capturing on Windows

...to use GDI, but I'm curious whether there are other ways to go about this, and, if there are, which incurs the least overhead? Speed is a priority. ...
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Storing WPF Image Resources

For a WPF application which will need 10 - 20 small icons and images for illustrative purposes, does storing these in the assembly as embedded resources the right way to go? ...
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What's a redirect URI? how does it apply to iOS app for OAuth2.0?

...missions, "something" has to be called by Facebook to get back to the app, and that "something" is the redirect URI. Furthermore, the redirect URI should be different than the initial entry point of the app. The other key point to this puzzle is that you could launch your app from a URL given to a ...
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fatal: Not a valid object name: 'master'

...When I git init a folder it doesn't create a master branch This is true, and expected behaviour. Git will not create a master branch until you commit something. When I do git --bare init it creates the files. A non-bare git init will also create the same files, in a hidden .git directory in ...
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Is there a way to make mv create the directory to be moved to if it doesn't exist?

So, if I'm in my home directory and I want to move foo.c to ~/bar/baz/foo.c , but those directories don't exist, is there some way to have those directories automatically created, so that you would only have to type ...
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In JavaScript, why is “0” equal to false, but when tested by 'if' it is not false by itself?

...you explicitly do "0" == false, both sides are being converted to numbers, and then the comparison is performed. When you do: if ("0") console.log("ha"), the string value is being tested. Any non-empty string is true, while an empty string is false. Equal (==) If the two operands are not o...