Error

1.[Spring] Cause: error: invalid source release: 17 해결방법 (IntelliJ)

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2.[Spring] JdbcSQLNonTransientConnectionException 에러

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3.[Spring] Could not autowire. No beans of 'EntityManager' type found.

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4.[Spring] Cannot resolve symbol 'Assert' 해결 방법

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5.[Spring] FAILURE: Build failed with an exception. 해결 방법

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6.[Java] java: error: release version 18 not supported

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7.[React] npm start 에러 (This is related to npm not being able to find a file.)

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8.[Thymeleaf] Cannot resolve 'Someting'

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9.[Spring] Failed to configure a DataSource: 'url' attribute is not specified and no embedded datasource could be configured.

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10.[Ruby][RubyMine]Your Ruby version is 2.7.2, but your Gemfile specified 3.0.0 에러 해결

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11.[Spring] WebSecurityConfigurerAdapter 사용불가

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12.[Spring] Error executing DDL "alter table if exists board add constraint (...) foreign key (user_id) references user 해결

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13.[Homebrew] OpenCV 설치시 자바 버전 변경하는 법 (class file has wrong version 63.0, should be 61.0)

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14.[Ruby][Rubymine] 설치한 파일이 require되지 않을때

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15.[Spring] could not initialize proxy - no Session 해결하기

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16.[Java] Non-terminating decimal expansion; no exact representable decimal result.

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18.[Android Studio] FATAL EXCEPTION: main만 뜰때 (인터넷 연결 구현했을때)

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