Java Tutorial

Java 19 New Features Introduction & Examples

Java 19 includes a number of new features and improvements, including support for pattern matching, improved garbage collection, and support for records and sealed classes. It also includes support for the Z Garbage Collector, which is designed to reduce application pauses and improve overall performance. Additionally, Java 19 includes support for the new Java Flight …

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How To Fix Importerror: Unable To Import Required Dependencies When Execute Eclipse Pydev Project

When I use eclipse PyDev to develop a python program, I need to import the python pandas library with the command import pandas as pd. But when I run the python source code in the eclipse PyDev project, it displays the below error messages in the eclipse console. This article will tell you how to …

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How To Fix Issue Eclipse Maven Dependencies Jar Files Grayed Out

I add a dependency in my eclipse maven project pom.xml file, and when I save the project, eclipse downloads all the dependency required jar files under the eclipse project —> Maven Dependencies folder. But when expand the Maven Dependencies folder I found all the dependency required jar files are grayed out. And the class in …

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How To Create Virtual Machine Instance And Install ShadowSocks Server On Oracle Always Free Cloud

Oracle Cloud provides an always-free service for virtual machines, databases, and network creation & usage. It is very good news because of free usage. This article will tell you how to register an oracle always free cloud account and how to create virtual machine instances in it, it also tells you how to set up …

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