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No serializer found for class org.hibernate.proxy.pojo.javassist.Javassist?

I am working on SpringMVC , Hibernate & JSON but I am getting this error. 19 Answers ...
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When should you use a class vs a struct in C++?

...wered Sep 10 '08 at 16:35 Commodore JaegerCommodore Jaeger 26.9k44 gold badges5252 silver badges4444 bronze badges ...
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What does value & 0xff do in Java?

...nt literal (00 00 00 ff). The & is applied to yield the desired value for result. (The point is that conversion to int happens before the & operator is applied.) 1Well, not quite. The & operator works on long values as well, if either operand is a long. But not on byte. See the Java L...
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Difference between single and double quotes in Bash

... Single quotes won't interpolate anything, but double quotes will. For example: variables, backticks, certain \ escapes, etc. Example: $ echo "$(echo "upg")" upg $ echo '$(echo "upg")' $(echo "upg") The Bash manual has this to say: 3.1.2.2 Single Quotes Enclosing characters in s...
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Where do I find the definition of size_t?

...ee variables defined with this type but I don't know where it comes from, nor what is its purpose. Why not use int or unsigned int? (What about other "similar" types? Void_t, etc). ...
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Syntax for if/else condition in SCSS mixin

Hi I'm trying to learn SASS/SCSS and am trying to refactor my own mixin for clearfix 3 Answers ...
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What is declarative programming? [closed]

...red Sep 24 '08 at 20:17 1800 INFORMATION1800 INFORMATION 115k2828 gold badges147147 silver badges230230 bronze badges ...
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What do the python file extensions, .pyc .pyd .pyo stand for?

... .py: This is normally the input source code that you've written. .pyc: This is the compiled bytecode. If you import a module, python will build a *.pyc file that contains the bytecode to make importing it again later easier (and faster). ....
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How do you organise multiple git repositories, so that all of them are backed up together?

With SVN, I had a single big repository I kept on a server, and checked-out on a few machines. This was a pretty good backup system, and allowed me easily work on any of the machines. I could checkout a specific project, commit and it updated the 'master' project, or I could checkout the entire thin...
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Spring AOP vs AspectJ

I am under the impression that Spring AOP is best used for application specific tasks such as security, logging, transactions, etc. as it uses custom Java5 annotations as a framework. However, AspectJ seems to be more friendly design-patterns wise. ...