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Logging framework incompatibility
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SLF4J 1.5.11 and 1.6.0 versions are not compatible (see compatibility report) because the argument list of org.slf4j.spi.LocationAwareLogger.log method has been changed (added Object[] p5):
SLF4J 1.5.11:
LocationAwareLogger.log ( org.slf4j.Marker p1, String p2, int p3,
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Spring: Why do we autowire the interface and not the implemented class?
...pplication-config.xml (or equivalent spring configuration file).
Do I need @Qualifier or @Resource?
Once you have more than one implementation, then you need to qualify each of them and during auto-wiring, you would need to use the @Qualifier annotation to inject the right implementation, alon...
What are naming conventions for MongoDB?
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Keep'em short: Optimizing Storage of Small Objects, SERVER-863. Silly but true.
I guess pretty much the same rules that apply to relation databases should apply here. And after so many decades there is still no agreement wheth...
Why am I getting a NoClassDefFoundError in Java?
...just put it anywhere, and the compiler was happy. Turns out I should have been more diligent for runtime to be happy as well.
– CenterOrbit
Oct 21 '14 at 15:34
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Showing commits made directly to a branch, ignoring merges in Git
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Both parents have equal weight in many contexts in git. If you've always been consistent in merging other changes in then you may find that this gives you what you want.
git log --no-merges --first-parent
Otherwise you may be able to exclude commits from other named branches.
git log --no-merge...
How to construct a REST API that takes an array of id's for the resources
...a protocol and if you study the major REST APIs available today, you will see that there are multiple ways of implementing it. The approach that I am suggesting is probably one of the closest to the concept since it accomplishes all the constraints described here: en.wikipedia.org/wiki/…. You woul...
Map enum in JPA with fixed values?
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@jaime Agreed! Is it crazy to think that developers might want to persist an enum as the value of one of its fields/properties instead of its int value or name? Both of those are extremely "fragile" and refactoring-unfriendly. And u...
What is the relative performance difference of if/else versus switch statement in Java?
...ts, is this an issue
Java Front Controller
If you're worrying about Java EE webapplication performance in general, then you may find this article useful as well. There are other areas which gives a much more performance gain than only (micro)optimizing the raw Java code.
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What is the difference between JVM, JDK, JRE & OpenJDK?
What is the difference between JVM , JDK , JRE & OpenJDK ?
19 Answers
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How to declare a friend assembly?
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You need to sign both assemblies, because effectively both assemblies reference each other.
You have to put the public key in the InternalsVisibleTo attribute. For example, in Protocol Buffers I use:
[assembly:InternalsVisibleTo...