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proper hibernate annotation for byte[]
I have an application using hibernate 3.1 and JPA annotations. It has a few objects with byte[] attributes (1k - 200k in size). It uses the JPA @Lob annotation, and hibernate 3.1 can read these just fine on all major databases -- it seems to hide the JDBC Blob vendor peculiarities (as it should do...
How to get unique device hardware id in Android? [duplicate]
...ce/android/telephony/TelephonyManager.html#getDeviceId%28%29
Add this is manifest
<uses-permission android:name="android.permission.READ_PHONE_STATE"/>
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Virtual Memory Usage from Java under Linux, too much memory used
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This has been a long-standing complaint with Java, but it's largely meaningless, and usually based on looking at the wrong information. The usual phrasing is something like "Hello World on Java takes 10 megabytes! Why does it need that?" Well, here's a way to make Hello World on a 64-bit JVM cl...
Best practice to make a multi language application in C#/WinForms? [closed]
I've been looking into making applications suitable for multiple languages in C# since I need to work on a small project where this is the case. I have found basically two ways to do this:
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Mapping two integers to one, in a unique and deterministic way
Imagine two positive integers A and B. I want to combine these two into a single integer C.
18 Answers
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What exactly are unmanaged resources?
...n unmanaged resource, that means that (1) some entity outside it has been manipulated in a way that may cause problems if not cleaned up, and (2) the object has the information necessary to perform such cleanup and is responsible for doing it.
Although many types of unmanaged resources are very str...
Ruby send vs __send__
...eful in metaprogramming, when you don't know what methods the class being manipulated defines. It could have overriden send.
Watch:
class Foo
def bar?
true
end
def send(*args)
false
end
end
foo = Foo.new
foo.send(:bar?)
# => false
foo.__send__(:bar?)
# => true
If you over...
How to create an android app using HTML 5
... answered Jan 28 '12 at 13:03
Daniel KurkaDaniel Kurka
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What are the real-world strengths and weaknesses of the many frameworks based on backbone.js? [close
...place on the screen. The apps also need to handle closing old views and cleaning up memory when a new one is put in place. This is where Marionette's Region comes in to play. A region handles the boilerplate code of taking a view, calling render on it, and stuffing the result in to the DOM for you. ...
Is it possible to dynamically compile and execute C# code fragments?
...lient-supplied classes that implement the interface now become abstract, meaning you won't be able to compile or instantiate the client-supplied class at runtime.
I had this issue when it came time to add a new method after about 1 year of shipping the old interface and after distributing a large a...