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Logging slow queries using log4jdbc

As Java developers we regularly have problems with applications running slowly due to an inefficient database query. Often there is little logging to help track down which query is causing the problem. Log4jdbc can help out here. Log4jdbc is a Java library that can log your database queries and how long they take. It can also log warnings and errors when queries are too slow based on thresholds.

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Version management of npm packages

If you have been working on JavaScript projects for a while and have used npm, you have probably run into issues with package versions. Maybe your automated build fails, while everything works just fine on your laptop. Or you cannot get an existing project to run on your new machine, while your team mates have no problems at all with the exact same code base. Version differences between npm packages can cause quite some headaches, so how can you keep some sanity in all of this? Let’s examine how it all works.

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