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How to show popup message like in Stack Overflow

...he example. Here's how Stackoverflow does it: This is the markup, initially hidden so we can fade it in: <div id='message' style="display: none;"> <span>Hey, This is my Message.</span> <a href="#" class="close-notify">X</a> </div> Here are the style...
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How to deserialize a list using GSON or another JSON library in Java?

...nymous subclass of TypeToken<List<Video>>... it's a trick that allows the resulting type to represent List<Video>, since subclasses of fully specified generic types retain the generic type information. – ColinD Dec 10 '10 at 7:30 ...
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How to set RelativeLayout layout params in code not in xml?

... There are a couple problems here. First of all I don't see where you are actually instantiating button1 or button2. Secondly, dynamically declared Views (ImageViews, Buttons, etc.) get instantiated with an id of -1. An id of -1 will not work for a rule. ...
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MIME type warning in chrome for png images

... Express as your server as well (VS 2010 SP1). I 'resolved' my problem locally by editing the project settings (under Web) and changed from the ASP.NET Development Server to IIS on my local machine. I can see that PNG was already defined correctly as an image MIME type and indeed when I hit my loca...
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Simple calculations for working with lat/lon and km distance?

...long coordinates are expressed in degrees, while the cos function in most (all?) languages typically accepts radians, therefore a degree to radians conversion is needed. share | improve this answer ...
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Best way to combine two or more byte arrays in C#

...able<byte> using LINQ's Concat<> - 0.0781265 seconds Finally, I increased the size of each array to 1 million elements and re-ran the test, executing each loop only 4000 times: New Byte Array using System.Array.Copy - 13.4533833 seconds New Byte Array using System.Buffer....
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Change a column type from Date to DateTime during ROR migration

... This answer is only partially correct, you can not use change_column inside change even on rails 4 or down migration will not work. You should use up/down no matter the version of rails. – Alan Peabody Jul 18 '1...
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Best practice for partial updates in a RESTful service

...system and I am trying to find the best practice for updating records partially. For example, I want the caller to be able to read the full record with a GET request. But for updating it only certain operations on the record are allowed, like change the status from ENABLED to DISABLED. (I have more ...
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The current SynchronizationContext may not be used as a TaskScheduler

I am using Tasks to run long running server calls in my ViewModel and the results are marshalled back on Dispatcher using TaskScheduler.FromSyncronizationContext() . For example: ...
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What does the (unary) * operator do in this Ruby code?

...*[arg1, arg2, arg3] It can also be used in a different context, to catch all remaining method arguments in a method definition. In that case, it does not expand, but combine: def method2(*args) # args will hold Array of all arguments end Some more detailed information here. ...