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Spring vs EJB. Can Spring replace EJB? [closed]

...would depend on the skills of your team. If you have no Spring expertise, and lots of EJB experience, then maybe sticking with EJB 3.0 is a good move. App servers written to support the EJB standard can, in theory, be ported from one compliant Java EE app server to another. But that means staying...
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Objective-C class -> string like: [NSArray className] -> @“NSArray”

...ntime (the internals of the runtime are mostly hidden from the application and exposed only through a few API functions). Each class object (e.g. [NSArray class]) is actually a struct. The struct contains a lot of information about the class, including its name, the methods it implements, the superc...
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Failure [INSTALL_FAILED_ALREADY_EXISTS] when I tried to update my application

...me here because I wanted to know whether adb install -r would remove first and then install or upgrade my app. Although adb's description is not very clear (-r: replace existing application), adb install -r does indeed upgrade your app and does not remove your app data. Therefore suitable to test up...
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Catching all javascript unhandled exceptions

...rying to find or figure out a way to display in an alert box all of the unhandled javascript exceptions in an application. I'd want all of this to be done on the client side, without using any server side code. I'm using MVC3 as an environment. ...
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What are all the different ways to create an object in Java?

... only 2 ways exist: calling constructor (using new, clone() or reflection) and deserialization that does not invoke constructor. – AlexR Feb 24 '11 at 12:32 13 ...
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Why does IE9 switch to compatibility mode on my website?

I have just installed IE9 beta and on a specific site I created (HTML5) IE9 jumps to compatibility mode unless I manually tell it not to. I have tried removing several parts of the website but no change. Including removing all CSS includes. On some other website of me it goes just fine. ...
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How to properly overload the

...lains, where before it did not. This code was left on a shelf for 6 months and in between I upgraded my computer from debian etch to lenny (g++ (Debian 4.3.2-1.1) 4.3.2 ) however I have the same problem on a Ubuntu system with the same g++. ...
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How do I perform a Perl substitution on a string while keeping the original?

...a good way to perform a replacement on a string using a regular expression and store the value in a different variable, without changing the original? ...
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How to send a JSON object over Request with Android?

... Android doesn't have special code for sending and receiving HTTP, you can use standard Java code. I'd recommend using the Apache HTTP client, which comes with Android. Here's a snippet of code I used to send an HTTP POST. I ...
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What exactly does the Access-Control-Allow-Credentials header do?

I'm trying to understand how to use CORS and am confused about what the Access-Control-Allow-Credentials header does. 1 A...