| no. | Title | Board | Write Date | Update Date |
| 27 | 스프링 부트 4.0.1 에서 스프링 배치의 라이브러리가 변경되었다.
The Spring Batch library has been updated in Spring Boot 4.0.1. | Programming | Jan 8 2026 | Jan 9 2026 |
| 26 | Java Spring 세션 남은 시간 표시
Java Spring - Showing session remaining time | Programming | Jun 29 2025 | Jul 26 2025 |
| 25 | html2canvas 자바스크립트 라이브러리로 화면 인쇄하기, 가로 세로 옵션 적용
Printing screens with the html2canvas JavaScript library, applying landscape and portrait options | Programming | May 24 2025 | Jun 14 2025 |
| 24 | org.springframework.batch.core.configuration.DuplicateJobException: A job configuration with this name [....] was already registered
org.springframework.batch.core.configuration.DuplicateJobException: A job configuration with this name [....] was already registered | Programming | May 11 2025 | May 13 2025 |
| 23 | appears to have started a thread named [mysql-cj-abandoned-connection-cleanup] but has failed to stop it. This is very likely to create a memory leak.
appears to have started a thread named [mysql-cj-abandoned-connection-cleanup] but has failed to stop it. This is very likely to create a memory leak. | Programming | Aug 13 2024 | May 15 2025 |
| 22 | [WARN] HHH10001002: Using built-in connection pool (not intended for production use)
[WARN] HHH10001002: Using built-in connection pool (not intended for production use) | Programming | Aug 5 2024 | Aug 8 2025 |
| 21 | spring boot controller 404
spring boot controller 404 | Programming | Jul 2 2024 | Jul 29 2024 |
| 20 | 로그 파일 크기를 0 byte 로 초기화 하기
Resetting the log file size to 0 bytes | Programming | May 19 2024 | May 19 2024 |
| 19 | getOutputStream() has already been called for this response
getOutputStream() has already been called for this response | Programming | Mar 3 2024 | Mar 18 2024 |
| 18 | Could not initialize class org.apache.maven.plugin.war.util.WebappStructureSerializer
Could not initialize class org.apache.maven.plugin.war.util.WebappStructureSerializer | Programming | Jul 10 2021 | Apr 20 2023 |
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