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Run Dockerfile
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Atomiclong And Atomicboolean
What are AtomicLongs and Atomic Booleans? When do you need them? …
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What Is Md5hash
What is an MD5Hash? …
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Spring - Just Run Won't You
I needed to make a service to be called and start running immediately. I could call it a cron job or a jar file. The issue was the entry point. In a normal service, the server starts and the controllers are exposed and code happens once the endpoints in the controller are hit. But how to design when no controller? …
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Error in the Maven Install
This error occurred when I was running ‘mvn clean build’ and getting the error below: …
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Cloudera/Quickstart with Docker
Yes, it is so frustrating to pull down example code and it has a error on startup. …
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Jar File will Not Run For Me
The jar file won’t run for me… but it runs for everyone else. …
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MongoOperations: Unset Many in Array
If you need to ‘unset’ a field in an object for many objects in an array, use this to loop: …
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Insert in VIM
To edit in Intellij in VIM - just type ‘i’, you will see —INSERT— at the bottom. …
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Embeddedkafka
What is it? …