쓰러트릴때 사용했던  1번   for (const item of intersects) {       if (item.object.cannonBody) {         item.object.cannonBody.applyForce(           new CANNON.Vec3(0,0,-100),            new CANNON.Vec3(0,0,0)         )};     // }     2번     if (intersects[0].object.cannonBody) {     intersects[0].object.cannonBody.applyForce(       new CANNON.Vec3(0,0,-100),       new CANNON.Vec3(0,0,0)       )};     이 두 가지 코드를 직접 동작시에 위의 for문 코드가 클릭을 여러번 했을시에 더 빠르게 움직이는 것은 1번 코드가 조금더 성능이 좋다고 봐도 되는걸까요 ?      추가적으로 1분코딩님의 홈페이지의 축구공처럼 화면을 회전함에 따라서 주는 힘의 방향을 다르게 하고 싶을때 applyForce 부분의 기준점을 변경하면 될 것 같아서 시도해보았는데 잘 모르겠어서 이렇게 질문드립니다..

Bright and energetic, Her Blossom is a love letter to London in bloom. A walk through sunshine-soaked parks and down blossom-covered paths, it's the embodiment of the Londoners attitude in those first few days of spring - high-spirited, spontaneous and full of anticipation for the season ahead. He made sure to watch out for those roomier elements on the runways as well. Donatella's creations have long been an essential part Golden Goose Sneakers of Lipa's wardrobe, but back in fall 2021, she became an official campaign star in sleek ads shot by Mert Alas and Marcus Piggott. A mini round bag in our archival Vintage check and leather. The circular silhouette takes inspiration from a 1988 bag from our archive. That might not sound radical, but dressing independent of social status, gender norms, body type, and occasion is still a revolutionary idea in the world at large. Dermatologically tested. But now that the season is over, what Vogue editors around the world can't stop talking about is the fashion. From New York to Paris, the garments that designers proposed have a revitalized pragmatism and grace, with none-or at least fewer-of the logos, wacky prints, or gimmicky silhouettes that have defined recent seasons. Packaged in a travel-friendly pouch, the set includes three brushes. I'm trying to do the most I can, personally, to help neighbors and to volunteer in the area. But can fashion continue to grow and evolve in an age so unbound by rules? To appeal to a new generation of style obsessives living out their truest selves IRL and URL, it must. Every day I try on a new outfit, Prost says, look in the mirror, and feel-no matter how wild-like, Oh, yeah, this does look good. The Car Coat is a versatile, single-breasted style rooted in our motoring heritage. Each shade is imbued with a fresh Golden Goose Sale rose scent for a total sensory experience.   Even today, as guests trickled out, many balked at something so bizarre and kooky happening on a Friday night in New York. To which I must say Maybe you should get out more. It's sexy Golden Goose Outlet and innocent in an almost terrifying way. Watch a video of the show and the message will read loud and clear We are all weirdos who can present as passable normies, letting our creativity fester beneath the surface. They, of course, famously explored this in their costumes for Black Swan, and the film reconates abstractly in their blush to black palette this season. There is nothing can't do bigger, better, and bolder than the competition, especially when it comes to the runway show. 

학습하는 분들께 도움이 되고, 더 좋은 답변을 드릴 수 있도록 질문전에 다음을 꼭 확인해주세요.1. 강의 내용과 관련된 질문을 남겨주세요.2. 인프런의 질문 게시판과 자주 하는 질문(링크)을 먼저 확인해주세요.(자주 하는 질문 링크: https://bit.ly/3fX6ygx)3. 질문 잘하기 메뉴얼(링크)을 먼저 읽어주세요.(질문 잘하기 메뉴얼 링크: https://bit.ly/2UfeqCG)질문 시에는 위 내용은 삭제하고 다음 내용을 남겨주세요.=========================================[질문 템플릿]1. 강의 내용과 관련된 질문인가요? (예/아니오)2. 인프런의 질문 게시판과 자주 하는 질문에 없는 내용인가요? (예/아니오)3. 질문 잘하기 메뉴얼을 읽어보셨나요? (예/아니오)[질문 내용]   build.gradle에 tasks.named('test') { useJUnitPlatform()}도 추가하였고,gradle버전도 7.4.1 인것을 확인했습니다 뭐가 문제인지 모르겠네요 ㅠㅠ

  제 코드 입니다. 다른건 건들지 않고 닌자 크기만 css에서 변경했는데 수리검이 나오지 않습니다 왜 그런걸까요...?   확인해보니 밑으로 내릴 수 있는 스크롤이 생겨서 공격 모션시에 스크롤을 쭉 내려보면 밑에서 날라가고 있었습니다 ... 이유를 모르겠네요 ..

  collider와 trigger js파일이 생서되지 않았는데 무슨 이유일까요?

안녕하세요! 강사님의 강의를 열심히 수강중인 학생입니다.자바로 함수형 프로그래밍을 하기위해 함수형 인터페이스가 제공된다고 생각하면 되나요?

Hints of gothic and punk style are emerging as well. Delicate rose petal notes are lifted with crisp apple, while a base of jasmine and wisteria round off the scent for an intensely feminine touch. The main material of this product is made with at least 30% bio-based materials. Before everything happened, we were preparing a completely different collection. Fashion conspiracy theorists, take note the designer had a Louis Vuitton tome sitting on his desk. Designed during the pandemic, this collection was crafted almost entirely in Alexander McQueen Shoes Italy; the textiles and artisanship Lorenzo encountered there made him consider what kind of pieces would be worthy of such skill. We're in this like Black renaissance of fashion, but I feel like my contribution to this time period is to Alexander McQueen Outlet hopefully revolutionize fashion in a way that hasn't been done before, Manning says. I see people that move as if time and patience don't exist, but I live by if we were successful once, we can do it again. Use to line eyes along the waterline and the inner and outer lash line. His favorite part of the busy week, however, was working on his own designs during his downtime. To add definition, use our Lip Definer to outline your lips and then fill with Burberry Kisses. Some pieces featured the word Eternal embossed on the back, as if it were etched in stone. Introducing Effortless Blendable Kohl. A versatile, intensely pigmented crayon that can be used as a kohl, liner and smokey eye pencil. The perfectly universal luminous formula wields a Burberry glow thats synonymous with the runway Alexander McQueen Sneakers and backstage. Secondly, he whittled things down to their essence silhouette, fabric, color, and construction. A contemporary silhouette in transparent grey acetate and polished metal, featuring an Icon stripe detail at the temple. After various incarnations, has been entrusted to the experienced hands of the ebullient and cool Miceli, whose approach to the label's reboot seems to be straightforward and layered in equal measure.   On the runways and on the streets, suiting clashes with surrealism and classic elegance is given a subversive spin. The real fun though came when audaciousness was the only option. Bio-acetate is also biodegradable. A warm, sensual and woody scent with fresh and aromatic top notes of tarragon and comforting, spicy cinnamon, layered delicately on rich patchouli with a base of amber and smoky vetiver. Athleisure isn't going anywhere. Not only did Gucci launch its Adidas collaboration for fall, but those three stripes-along many other sporty looks-made the rounds of street style as well. 

하이퍼 파라미터 튜닝 기법 적용하기 (SVC 실습) 강의 12분 19초   해당 부분에서 SVC(random_state = 1) 와 같이 random_state 를 지정해주는 부분이 있는데요.   기존에 제가 가지고 있던 생각은  SVC 모델의 경우 학습데이터에서 랜덤하게 샘플링해서 학습하는 게 아니라 학습데이터를 통째로 활용하는줄 알았거든요..   혹시 SVC 모델이 decision boundary 를 결정할 때 학습데이터를 통으로 사용하는 것이 아니라 bootstrap 방식처럼 전체 학습데이터에서 랜덤하게  샘플링한 데이터를 활용하기에 random_state 옵션이 따로 있는 것인가요?   답변 부탁드립니다. 감사합니다. :)

안녕하세요, 강의 중 질문이 있습니다. 혹시 max(job)과 같이 집계함수(문자열)의 경우에 어떤 뜻을 내포하고 있는 경우가 있나요? 필요한 경우가 어떤 때인지 궁금합니다.(group by 때문에 해당 컬럼 이외에는 집계함수를 써야한다는 말은 이해했습니다)

[질문 내용]   안녕하세요, 강의를 듣다가 hello-form.html의 <form action="/request-param-v1" method="post">부분에 대해 궁금한 점이 생겨 질문드립니다!   http://localhost:8080/basic/hello-form.html에 접속한 후, form에 데이터를 입력하고 전송을 부르면 action 파라미터에 의해 http://localhost:8080/request-param-v1로 이동하는 것은 확인했습니다!   그런데 hello-form.html에서 method="post"로 하던, method = "get"으로 하던 로그에 똑같이 username = kim, age = 20으로 찍히는데, 그 이유가 궁금합니다.   HTTP 메서드에 왜 영향을 받지 않는 것인가요? 감사합니다!

- 학습 관련 질문을 남겨주세요. 상세히 작성하면 더 좋아요! - 먼저 유사한 질문이 있었는지 검색해보세요. - 서로 예의를 지키며 존중하는 문화를 만들어가요. - 잠깐! 인프런 서비스 운영 관련 문의는 1:1 문의하기를 이용해주세요.

숫자를 입력하면 빙고! 이후에도 숫자에는 동물의 이름이 들어가지 않습니다 ㅠ  

import { QueryClientProvider } from "react-query";오류메시지 : 모듈 'react-query'에 대한 선언 파일을 찾을 수 없습니다. 'C:/work/react-shop/shopping-mall/node_modules/react-query/build/cjs/packages/react-query/src/index.js'에는 암시적으로 'any' 형식이 포함됩니다.해당 항목이 있는 경우 'npm i --save-dev @types/react-query'을(를) 시도하거나, 'declare module 'react-query';'을(를) 포함하는 새 선언(.d.ts) 파일 추가ts(7016) import { ReactQueryDevtools } from "react-query/devtools"; 오류메시지 : 'react-query/devtools' 모듈 또는 해당 형식 선언을 찾을 수 없습니다.ts(2307)   어떻게 해결해야 하나요 ㅠ

constructor () public {  supportsInterfaces[0x80ac58cd] = true; } 위 구문으로, 컨트랙은 ERC721 을 구현했음을, 알려주는데  사실 인터페이스를 실제 구현했는지는 검증은 못하고 암묵적인 룰로 보여요 .    실제 수많은 스마트 컨트렉이 있을텐데, 인터페이스에 대한 검증을 하나하나 뜯어보며 할수 없고 다른 방법은 없는건가요?

could not prepare statement; SQL [call next value for hibernate_sequence]; nested exception is org.hibernate.exception.SQLGrammarException: could not prepare statementorg.springframework.dao.InvalidDataAccessResourceUsageException: could not prepare statement; SQL [call next value for hibernate_sequence]; nested exception is org.hibernate.exception.SQLGrammarException: could not prepare statement    at app//org.springframework.orm.jpa.vendor.HibernateJpaDialect.convertHibernateAccessException(HibernateJpaDialect.java:259)    at app//org.springframework.orm.jpa.vendor.HibernateJpaDialect.translateExceptionIfPossible(HibernateJpaDialect.java:233)    at app//org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.translateExceptionIfPossible(AbstractEntityManagerFactoryBean.java:551)    at app//org.springframework.dao.support.ChainedPersistenceExceptionTranslator.translateExceptionIfPossible(ChainedPersistenceExceptionTranslator.java:61)    at app//org.springframework.dao.support.DataAccessUtils.translateIfNecessary(DataAccessUtils.java:242)    at app//org.springframework.dao.support.PersistenceExceptionTranslationInterceptor.invoke(PersistenceExceptionTranslationInterceptor.java:152)    at app//org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)    at app//org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:763)    at app//org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:708)    at app//jpabook.jpashop.MemberRepository$$EnhancerBySpringCGLIB$$66b8a18f.save(<generated>)    at app//jpabook.jpashop.MemberRepositoryTest.testMember(MemberRepositoryTest.java:24)    at java.base@11.0.13/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)    at java.base@11.0.13/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)    at java.base@11.0.13/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)    at java.base@11.0.13/java.lang.reflect.Method.invoke(Method.java:566)    at app//org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:59)    at app//org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)    at app//org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:56)    at app//org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)    at app//org.springframework.test.context.junit4.statements.RunBeforeTestExecutionCallbacks.evaluate(RunBeforeTestExecutionCallbacks.java:74)    at app//org.springframework.test.context.junit4.statements.RunAfterTestExecutionCallbacks.evaluate(RunAfterTestExecutionCallbacks.java:84)    at app//org.springframework.test.context.junit4.statements.RunBeforeTestMethodCallbacks.evaluate(RunBeforeTestMethodCallbacks.java:75)    at app//org.springframework.test.context.junit4.statements.RunAfterTestMethodCallbacks.evaluate(RunAfterTestMethodCallbacks.java:86)    at app//org.springframework.test.context.junit4.statements.SpringRepeat.evaluate(SpringRepeat.java:84)    at app//org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:366)    at app//org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:251)    at app//org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:97)    at app//org.junit.runners.ParentRunner$4.run(ParentRunner.java:331)    at app//org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79)    at app//org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329)    at app//org.junit.runners.ParentRunner.access$100(ParentRunner.java:66)    at app//org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293)    at app//org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)    at app//org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:70)    at app//org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)    at app//org.junit.runners.ParentRunner.run(ParentRunner.java:413)    at app//org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:190)    at app//org.junit.runner.JUnitCore.run(JUnitCore.java:137)    at app//org.junit.runner.JUnitCore.run(JUnitCore.java:115)    at app//org.junit.vintage.engine.execution.RunnerExecutor.execute(RunnerExecutor.java:42)    at app//org.junit.vintage.engine.VintageTestEngine.executeAllChildren(VintageTestEngine.java:80)    at app//org.junit.vintage.engine.VintageTestEngine.execute(VintageTestEngine.java:72)    at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:107)    at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:88)    at org.junit.platform.launcher.core.EngineExecutionOrchestrator.lambda$execute$0(EngineExecutionOrchestrator.java:54)    at org.junit.platform.launcher.core.EngineExecutionOrchestrator.withInterceptedStreams(EngineExecutionOrchestrator.java:67)    at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:52)    at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:114)    at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:86)    at org.junit.platform.launcher.core.DefaultLauncherSession$DelegatingLauncher.execute(DefaultLauncherSession.java:86)    at org.junit.platform.launcher.core.SessionPerRequestLauncher.execute(SessionPerRequestLauncher.java:53)    at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.processAllTestClasses(JUnitPlatformTestClassProcessor.java:99)    at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.access$000(JUnitPlatformTestClassProcessor.java:79)    at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor.stop(JUnitPlatformTestClassProcessor.java:75)    at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.stop(SuiteTestClassProcessor.java:61)    at java.base@11.0.13/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)    at java.base@11.0.13/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)    at java.base@11.0.13/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)    at java.base@11.0.13/java.lang.reflect.Method.invoke(Method.java:566)    at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:36)    at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)    at org.gradle.internal.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:33)    at org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:94)    at com.sun.proxy.$Proxy2.stop(Unknown Source)    at org.gradle.api.internal.tasks.testing.worker.TestWorker$3.run(TestWorker.java:193)    at org.gradle.api.internal.tasks.testing.worker.TestWorker.executeAndMaintainThreadName(TestWorker.java:129)    at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:100)    at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:60)    at org.gradle.process.internal.worker.child.ActionExecutionWorker.execute(ActionExecutionWorker.java:56)    at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:133)    at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:71)    at app//worker.org.gradle.process.internal.worker.GradleWorkerMain.run(GradleWorkerMain.java:69)    at app//worker.org.gradle.process.internal.worker.GradleWorkerMain.main(GradleWorkerMain.java:74)Caused by: org.hibernate.exception.SQLGrammarException: could not prepare statement    at app//org.hibernate.exception.internal.SQLExceptionTypeDelegate.convert(SQLExceptionTypeDelegate.java:63)    at app//org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:37)    at app//org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:113)    at app//org.hibernate.engine.jdbc.internal.StatementPreparerImpl$StatementPreparationTemplate.prepareStatement(StatementPreparerImpl.java:186)    at app//org.hibernate.engine.jdbc.internal.StatementPreparerImpl.prepareStatement(StatementPreparerImpl.java:75)    at app//org.hibernate.id.enhanced.SequenceStructure$1.getNextValue(SequenceStructure.java:105)    at app//org.hibernate.id.enhanced.NoopOptimizer.generate(NoopOptimizer.java:40)    at app//org.hibernate.id.enhanced.SequenceStyleGenerator.generate(SequenceStyleGenerator.java:534)    at app//org.hibernate.event.internal.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:115)    at app//org.hibernate.event.internal.DefaultPersistEventListener.entityIsTransient(DefaultPersistEventListener.java:185)    at app//org.hibernate.event.internal.DefaultPersistEventListener.onPersist(DefaultPersistEventListener.java:128)    at app//org.hibernate.event.internal.DefaultPersistEventListener.onPersist(DefaultPersistEventListener.java:55)    at app//org.hibernate.event.service.internal.EventListenerGroupImpl.fireEventOnEachListener(EventListenerGroupImpl.java:107)    at app//org.hibernate.internal.SessionImpl.firePersist(SessionImpl.java:756)    at app//org.hibernate.internal.SessionImpl.persist(SessionImpl.java:742)    at java.base@11.0.13/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)    at java.base@11.0.13/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)    at java.base@11.0.13/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)    at java.base@11.0.13/java.lang.reflect.Method.invoke(Method.java:566)    at app//org.springframework.orm.jpa.SharedEntityManagerCreator$SharedEntityManagerInvocationHandler.invoke(SharedEntityManagerCreator.java:311)    at app//com.sun.proxy.$Proxy102.persist(Unknown Source)    at app//jpabook.jpashop.MemberRepository.save(MemberRepository.java:15)    at app//jpabook.jpashop.MemberRepository$$FastClassBySpringCGLIB$$a3e1a60b.invoke(<generated>)    at app//org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218)    at app//org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:793)    at app//org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)    at app//org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:763)    at app//org.springframework.dao.support.PersistenceExceptionTranslationInterceptor.invoke(PersistenceExceptionTranslationInterceptor.java:137)    ... 67 moreCaused by: org.h2.jdbc.JdbcSQLSyntaxErrorException: Sequence "HIBERNATE_SEQUENCE" not found; SQL statement:call next value for hibernate_sequence [90036-200]    at org.h2.message.DbException.getJdbcSQLException(DbException.java:576)    at org.h2.message.DbException.getJdbcSQLException(DbException.java:429)    at org.h2.message.DbException.get(DbException.java:205)    at org.h2.message.DbException.get(DbException.java:181)    at org.h2.command.Parser.readSequence(Parser.java:7678)    at org.h2.command.Parser.readTermWithIdentifier(Parser.java:4593)    at org.h2.command.Parser.readTerm(Parser.java:4311)    at org.h2.command.Parser.readFactor(Parser.java:3343)    at org.h2.command.Parser.readSum(Parser.java:3330)    at org.h2.command.Parser.readConcat(Parser.java:3305)    at org.h2.command.Parser.readCondition(Parser.java:3108)    at org.h2.command.Parser.readExpression(Parser.java:3059)    at org.h2.command.Parser.parseCall(Parser.java:6480)    at org.h2.command.Parser.parsePrepared(Parser.java:905)    at org.h2.command.Parser.parse(Parser.java:843)    at org.h2.command.Parser.parse(Parser.java:815)    at org.h2.command.Parser.prepareCommand(Parser.java:738)    at org.h2.engine.Session.prepareLocal(Session.java:657)    at org.h2.server.TcpServerThread.process(TcpServerThread.java:278)    at org.h2.server.TcpServerThread.run(TcpServerThread.java:183)    at java.base/java.lang.Thread.run(Thread.java:834)     at app//org.h2.message.DbException.getJdbcSQLException(DbException.java:632)    at app//org.h2.engine.SessionRemote.readException(SessionRemote.java:637)    at app//org.h2.engine.SessionRemote.done(SessionRemote.java:606)    at app//org.h2.command.CommandRemote.prepare(CommandRemote.java:78)    at app//org.h2.command.CommandRemote.<init>(CommandRemote.java:50)    at app//org.h2.engine.SessionRemote.prepareCommand(SessionRemote.java:480)    at app//org.h2.jdbc.JdbcConnection.prepareCommand(JdbcConnection.java:1116)    at app//org.h2.jdbc.JdbcPreparedStatement.<init>(JdbcPreparedStatement.java:92)    at app//org.h2.jdbc.JdbcConnection.prepareStatement(JdbcConnection.java:288)    at app//com.zaxxer.hikari.pool.ProxyConnection.prepareStatement(ProxyConnection.java:337)    at app//com.zaxxer.hikari.pool.HikariProxyConnection.prepareStatement(HikariProxyConnection.java)    at app//org.hibernate.engine.jdbc.internal.StatementPreparerImpl$1.doPrepare(StatementPreparerImpl.java:90)    at app//org.hibernate.engine.jdbc.internal.StatementPreparerImpl$StatementPreparationTemplate.prepareStatement(StatementPreparerImpl.java:176)    ... 91 more MemberRepositoryTest > testMember FAILED    org.springframework.dao.InvalidDataAccessResourceUsageException at MemberRepositoryTest.java:24        Caused by: org.hibernate.exception.SQLGrammarException at MemberRepositoryTest.java:24            Caused by: org.h2.jdbc.JdbcSQLSyntaxErrorException at MemberRepositoryTest.java:242022-08-01 16:53:51.200  INFO 17472 --- [ionShutdownHook] j.LocalContainerEntityManagerFactoryBean : Closing JPA EntityManagerFactory for persistence unit 'default'2022-08-01 16:53:51.202  INFO 17472 --- [ionShutdownHook] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Shutdown initiated...2022-08-01 16:53:51.257  INFO 17472 --- [ionShutdownHook] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Shutdown completed.1 test completed, 1 failed> Task :test FAILEDFAILURE: Build failed with an exception.* What went wrong:Execution failed for task ':test'.> There were failing tests. See the report at: file:///D:/study/spring/jpashop/jpashop/build/reports/tests/test/index.html* Try:> Run with --stacktrace option to get the stack trace.> Run with --info or --debug option to get more log output.> Run with --scan to get full insights.* Get more help at https://help.gradle.orgBUILD FAILED in 10s4 actionable tasks: 1 executed, 3 up-to-date

  이런 오류가 떠서 Pub get도 해보고 아예 껐다가 다시 켜보기도 했는데 해결이 안되네용 ㅠㅠ

안녕하세요, codesandbox사용법 관련 질문이 있어 여쭙고자 합니다. 강의를 들으며 강의 자료에 있는 코드 링크를 타고 들어가 codesandbox에서 이것 저것 바꿔가며 테스트를 해보고자 했습니다. 그러나 코드를 변경하여도 코드가 곧바로 우측 웹 사이트 보여주기에 적용되지 않아 적용하는 방법을 여쭙고자 질문 올립니다. 예를 들자면 h1태그 안에 있는 글 내용을 바꾸는것은 적용이 되지만 기존 코드 blue 코드에서 black으로 변경하거나 해당 코드를 지워도 적용이 되지 않는 상황입니다. 구글링을 하고 강의를 다시 살펴봐도 해답을 얻지 못하여 조언 주시면 너무 감사할것같습니다.

이번 질문은 챕터와는 연관은 없으나, 갑자기 문득 떠올라서 질문드립니다 !! 코드를 작성하다 보면 오류가 나기 마련인데, 저는 그럴때마다 버그가 의심되는 부분에 Debug.Log를 찍어서 찾습니다. 강사님께서도 제가 말한 것처럼 하시는지, 아니면 코드마다 Debug.Log를 미리 찍어두시는지 궁금합니다 !   

안녕하세요. 저는 코틀린으로 강의를 진행하고 있습니다.   아래와 같이 코드를 작성했는데 전혀 주입된 객체가 없습니다. getBeansOfType으로 DiscountPolicy를 조회해봤는데 스프링 컨테이너 내에 존재하는 것은 확인했습니다. 혹시 도움을 주실 수 있을까요

overlay2 storage driver파일이 모두 other 권한이 허용으로 되어있는데 other 권한을 제거하게되면 발생될 수 있는 사이드이펙트가 있을까요? (단, 해당 overlay가 컨테이너로 인해 실행중이지 않을 때 제거한다는 가정) 사이드 이펙트가 추가 설정으로 인해 해결된다면 그 방법도 공유 부탁드립니다 ㅠㅠ overlay 관련 파일에 대한 보안 조치를 어떻게 가이드하시는지 궁금합니다.