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Request is not available in this context

....Exchange(ref int, int)) solved the problem. – John Källén Jun 5 '12 at 16:30 1 First line of t...
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range() for floats

...y. Due to the curse of floating point arithmetics, for example frange(0.0, 1.0, 0.1) yields 11 values, where the last value is 0.9999999999999999. A practical improvement would be while x + sys.float_info.epsilon < y: although even this can probably fail with large numbers. –...
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How to take a screenshot programmatically on iOS

...csEndImageContext(); NSData *imageData = UIImageJPEGRepresentation(image, 1.0 ); //you can use PNG too [imageData writeToFile:@"image1.jpeg" atomically:YES]; share | improve this answer |...
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How can mixed data types (int, float, char, etc) be stored in an array?

... low bits used to store the type (int, string, object... etc.). But since JägerMonkey they took another path (Mozilla’s New JavaScript Value Representation, backup link). The value is now always stored in a 64-bit double precision variable. When the double is a normalized one, it can be used dire...
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What does the 'standalone' directive mean in XML?

... an example, consider the humble <img> tag. If you look at the XHTML 1.0 DTD, you see a markup declaration telling the parser that <img> tags must be EMPTY and possess src and alt attributes. When a browser is going through an XHTML 1.0 document and finds an <img> tag, it should no...
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Version vs build in Xcode

...uild number every time I build. See instructions for that below. Release 1.0.0 might be build 542. It took 542 builds to get to a 1.0.0 release. Release 1.0.1 might be build 578. Release 1.1.0 might be build 694. Release 2.0.0 might be build 949. Other developers, including Apple, have a Build n...
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Get Android API level of phone currently running my application [duplicate]

...rsion Name 1 BASE Android 1.0 (no codename) 2 BASE_1_1 Android 1.1 Petit Four 3 CUPCAKE Android 1.5 Cupcake 4 DONUT Android 1.6 Donut...
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Draw line in UIView

...pathDict valueForKey:@"path"] strokeWithBlendMode:kCGBlendModeNormal alpha:1.0]; } [[dict_path objectForKey:@"color"] setStroke]; // this method will choose the color from the receiver color object (in this case this object is :strokeColor) [[dict_path objectForKey:@"path"] strokeWithBl...
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how to ignore namespaces with XPath

... public void MyTestMethod() { string _withXmlns = @"<?xml version=""1.0"" encoding=""utf-8""?> <ParentTag xmlns=""http://anyNamespace.com""> <Identification value=""ID123456"" /> </ParentTag> "; var xmlReader = new XmlTextReader(new MemoryStream(Encoding.Default.GetB...
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Is there an equivalent to CTRL+C in IPython Notebook in Firefox to break cells that are running?

...ed Oct 24 '18 at 13:08 Jean-François Corbett 33.6k2525 gold badges124124 silver badges172172 bronze badges answered Jul 6 '16 at 16:55 ...