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File Upload ASP.NET MVC 3.0

... = Path.GetFileName(file.FileName); // store the file inside ~/App_Data/uploads folder var path = Path.Combine(Server.MapPath("~/App_Data/uploads"), fileName); file.SaveAs(path); } // redirect back to the index action to show the form once again ...
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rake db:schema:load vs. migrations

...ery simple question here - if migrations can get slow and cumbersome as an app gets more complex and if we have the much cleaner rake db:schema:load to call instead, why do migrations exist at all? ...
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Difference between add(), replace(), and addToBackStack()

... I think one approach could be to process the event in the top most fragment and call cancelEventDelivery() after processing is complete. You can find more about the cancelEventDelivery() methods here github.com/greenrobot/EventBus/blob/m...
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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...
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Is it possible to display inline images from html in an Android TextView?

...ously. If you can add any images you want to display as resources in your application the your ImageGetter implementation becomes a lot simpler. You could get away with something like: private class ImageGetter implements Html.ImageGetter { public Drawable getDrawable(String source) { ...
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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...
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AngularJS - Multiple ng-view in single template

I am building a dynamic web app by using AngularJS. Is it possible to have multiple ng-view on a single template? 6 Answe...
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How do servlets work? Instantiation, sessions, shared variables and multithreading

...tainer (like Apache Tomcat) starts up, it will deploy and load all its web applications. When a web application is loaded, the servlet container creates the ServletContext once and keeps it in the server's memory. The web app's web.xml and all of included web-fragment.xml files is parsed, and each &...
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ADB Install Fails With INSTALL_FAILED_TEST_ONLY

... 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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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...