Abstract: With the increasing integration of digital platforms in computer science education, understanding student behavior in online Java programming design courses has become essential for ...

Abstract: Java language course is a professional course of computer science. Usually, the teacher encounters how to give learners insights into the language grammatical structure and how to find a ...

I changed version of JavaFX from "25" to "27-ea+1" in my small home project and project disappeared from projects list in NetBeans. java.lang.NullPointerException: Cannot invoke ...

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Abstract: The exponential growth of data in the digital age has necessitated the development of frameworks capable of efficiently handling and processing vast datasets. This paper explores the ...

Abstract: With the exponential growth of data, many technologies have also been developed to cope with the need to process such big dataset and generate meaningful information out of those dataset. To ...

Abstract: Apache Spark is an in-memory analytic framework that has been adopted in the industry and research fields. Two memory managers, Static and Unified, are available in Spark to allocate memory ...

I searched the project files for the string "Percent = " without specifying a file mask and only found it in the log file. When I specified the file mask "*.java," I also found this string in the Java ...

In *.xjb files, Ctrl+F (Find) does not work (does nothing). In the Edit menu, many operations are grayed out (see screenshot below), although Ctrl+X/C/V and Ctrl+H do work, but Ctrl+F does not work.