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Selector on background color of TextView

I'm attempting to change the background color of an Android TextView widget when the user touches it. I've created a selector for that purpose, which is stored in res/color/selector.xml and roughly looks like that: ...
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Reading HTML content from a UIWebView

...L as an instance of NSURL (which can easily be instantiated from NSString) and returns a string with the complete contents of the page at that URL. For example: NSString *googleString = @"http://www.google.com"; NSURL *googleURL = [NSURL URLWithString:googleString]; NSError *error; NSString *google...
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Cocoa Core Data efficient way to count entities

...just solved this task with selecting all with NSFetchedResultsController and getting the count of the NSArray ! I am sure this is not the best way... ...
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How do I run Asynchronous callbacks in Playground

Many Cocoa and CocoaTouch methods have completion callbacks implemented as blocks in Objective-C and Closures in Swift. However, when trying these out in Playground, the completion is never called. For example: ...
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How to use ? : if statements with Razor and inline code blocks

... I went for this one, feels clean and is easy to read back later – Dan Harris Feb 6 '18 at 16:17 1 ...
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How do I check if a SQL Server text column is empty?

I am using SQL Server 2005. I have a table with a text column and I have many rows in the table where the value of this column is not null, but it is empty. Trying to compare against '' yields this response: ...
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.NET WebAPI Serialization k_BackingField Nastiness

...le] nor [DataContract] to work with Web API. Just leave your model as is, and Web API would serialize all the public properties for you. Only if you want to have more control about what's included, you then decorate your class with [DataContract] and the properties to be included with [DataMember...
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Java: Static Class?

... Private constructor and static methods on a class marked as final. share | improve this answer | follow ...
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What is the purpose of the vshost.exe file?

When I create and compile a "Hello, World!" application in C#, I get three files in the Debug folder apart from the main exe (e.g. HelloWorld.exe) ...
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How to add “active” class to Html.ActionLink in ASP.NET MVC

...n Bootstrap the active class needs to be applied to the <li> element and not the <a>. See the first example here: http://getbootstrap.com/components/#navbar The way you handle your UI style based on what is active or not has nothing to do with ASP.NET MVC's ActionLink helper. This is th...