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SQL query to find record with ID not in another table
... pk do not exist in B.
Old but still gold, specific to PostgreSQL though: https://explainextended.com/2009/09/16/not-in-vs-not-exists-vs-left-join-is-null-postgresql/
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Why Collections.sort uses merge sort instead of quicksort?
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Using IoC for Unit Testing
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Converting BigDecimal to Integer
...al conversion needs
//Java 7 or below
bigDecimal.setScale(0, RoundingMode.DOWN).intValueExact()
//Java 8
bigDecimal.toBigInteger().intValueExact()
Reasoning
The answer depends on what the requirements are and how you answer these question.
Will the BigDecimal potentially have a non-zero fr...
“continue” in cursor.forEach()
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RestSharp simple complete example [closed]
...p-for-a-c-developer/
The blog post is a 2 parter, and the project is here:
https://github.com/dkarzon/DropNet
It might help if you had a full example of what wasn't working. It's difficult to get context on how the client was set up if you don't provide the code.
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How many threads can a Java VM support?
...e seen a Windows server have > 6500 Threads before bringing the machine down. Most of the threads were not doing anything, of course. Once the machine hit around 6500 Threads (in Java), the whole machine started to have problems and become unstable.
My experience shows that Java (recent versio...
How to get anchor text/href on click using jQuery?
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How to format all Java files in an Eclipse project at one time?
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Virtualizing an ItemsControl?
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