Yizi`s 개발일기

출처 : https://okky.kr/article/371438 Custom Deserializer 클래스 (999 -> 999.0 과 같은 Number 자동 변환 방지) package mltm.com.customize.configure; import java.lang.reflect.Field; import java.lang.reflect.Type; import java.util.HashMap; import java.util.Map; import java.util.Map.Entry; import com.google.common.base.Function; import com.google.common.collect.Iterables; import com.google.common.collect.Lists; i..

down vote You can inspect the controls of the native Chrome Video Player by activating the shadow DOM in Settings|Preferences -> Elements -> Show user agent shadow DOM After that you can inspect the players buttons. Now the problem is that the download button cannot be accessed via CSS for some reason.video::-internal-media-controls-download-button { display:none; } won't work. Even selecting th..

에러 상황 : getOutputStream() has already been called for this response JSP 처리 중에 발생하는 다음과 같은 오류 메세지.Servlet.service() for servlet [jsp] in context with path [] threw exception [java.lang.IllegalStateException: getOutputStream() has already been called for this response] with root cause java.lang.IllegalStateException: getOutputStream() has already been called for this response at org.apache.catalin..