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java.lang.IllegalStateException: Can not perform this action after onSaveInstanceState
I'm using the support library for my app. In my FragmentActivity I'm using an AsyncTask for downloading data from internet. In the onPreExecute() method I add a Fragment and in the onPostExecute() method I remove it again. When the orientation is changed in between, I get the above mentioned excepti...
Stateless and Stateful Enterprise Java Beans
... bean is like the session in servlets. Stateful session beans allow your app to still have that session even if there isn't a web client. When the app server fetches a stateless session bean out of the object pool, it knows that it can be used to satisfy ANY request, because it's not associated w...
What is the best IDE to develop Android apps in? [closed]
I am about to start developing an android app and need to get an IDE. Eclipse and the android eclipse plugin appears to be the natural choice. However I am familiar with intelliJ and re-sharper so I would prefer use intelliJ.
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jQuery Mobile: document ready vs. page events
...fter a page refresh. This can be a very subtle bug. On some systems it may appear that it works fine, but on others it may cause erratic, difficult to repeat weirdness to occur.
Classic jQuery syntax:
$(document).ready(function() {
});
To solve this problem (and trust me this is a problem) jQue...
Are static class instances unique to a request or a server in ASP.NET?
... classes and static instance fields are shared between all requests to the application, and has the same lifetime as the application domain. Therefore, you should be careful when using static instances, since you might have synchronization issues and the like. Also bear in mind, that static instanc...
ADB Install Fails With INSTALL_FAILED_TEST_ONLY
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adb install -t app/build/outputs/apk/usUnitedStates/debug/app-usUnited-debug.apk worked for me.
– Sulav Timsina
Dec 16 '19 at 22:36
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Clicking URLs opens default browser
...ustom scheme URL (say <iframe src="tel:123"/>) it will navigate your app's main frame to that URL most likely breaking the app as a side effect.
– marcin.kosiba
Feb 7 '14 at 12:35
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Azure Blob Storage vs. File Service [closed]
Please correct my wrongs. From my reading on the topic so far, it appears to me that both, Azure Blob Storage and File Service offer the ability to store file(s) and folder(s) (I understand that blobs can store any binary object, but any serialized binary stream is just a file at the end of the day)...
Installing PG gem on OS X - failure to build native extension
... Still working. Project is on Ruby 2.2.0 to support an old-ish app, but all the same THANK YOU.
– TristanZimmerman
Sep 19 '15 at 16:17
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Microsoft Web API: How do you do a Server.MapPath?
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You can use HostingEnvironment.MapPath in any context where System.Web objects like HttpContext.Current are not available (e.g also from a static method).
var mappedPath = System.Web.Hosting.HostingEnvironment.MapPath("~/SomePath");
See also What is the ...