JBoss 8.0 JNDI Lookup Failing with NamingException and ClassNotFoundException After Upgrade from 7.4
Resolve JBoss 8.0 JNDI NamingException and ClassNotFoundException issues by migrating javax.jms to jakarta.jms namespaces.
Java
All Things Java!!
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Fixing JUnit Test Execution Error in Eclipse 2024-12 for a Group Project
Fix JUnit test execution errors in Eclipse 2024-12: quick steps, common pitfalls, and efficient troubleshooting solutions.
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Fixing JavaFX WebView Error When Integrating Stripe Payment Gateway
Solve JavaFX WebView IllegalAccessError integrating Stripe payments by configuring Java modules for seamless checkout.
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Close Quick Settings Panel When Clicking Tile to Open Overlay Window in Android
Improve Android quick settings UX—learn to auto-close panels effectively using TileService methods and custom overlay windows.
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Postman 400 Bad Request: Debugging Missing Request Body in Spring Boot API
Fix Postman 400 Bad Request errors in Spring Boot APIs by correcting headers, JSON formatting, and @RequestBody annotations.
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Fixing a Run-Time Error in My Kattis Solution for Hitastig
Learn how to identify, debug, and fix common Java run-time errors effectively, using the Hitastig problem on Kattis platform.
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SAP RFC_READ_TABLE Error OPTION_NOT_VALID When Filtering USR02 for Active Users
Learn how to fix SAP RFC_READ_TABLE OPTION_NOT_VALID errors when filtering active users by GLTGB date from the USR02 table.
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Difference Between server.port=0 and server.port=-1 in Spring Boot Explained
Understand the difference between server.port=0 vs server.port=-1 in Spring Boot for better tests, deployment, scalability.
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Spring Boot 3.4.0 Tests Fail on Jenkins but Work Locally – @MockitoBean Issue
Solve Jenkins-specific test failures with @MockitoBean after Spring Boot 3.4.0 migration—tips to fix local vs CI issues.
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Customizing OpenAPI Generator’s ApiClient in a Gradle Microservices Project
Resolve CodeQL alerts by customizing OpenAPI Generator templates, securely fixing TrustManager issues in Gradle microservices.