TroubleShooting

1.[Android] Firebase auth 오류

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2.[Android] import kotlinx.android.synthetic.main.activity_main.* 에러

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3.[Android] The 'kotlin-android-extensions' Gradle plugin is no longer supported. Please use this migration guide () to start working with View Binding () and the 'kotlin-parcelize' plugin. 에러

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4.[Android] java.lang.NumberFormatException: For input string: "null" at com.example.myapplication. 에러

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5.[Android] kotlin.UninitializedPropertyAccessException: lateinit property listener has not been initialized 에러

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6.[Android] You need to use a Theme.AppCompat theme (or descendant) with this activity. 에러

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7.[Android] Unresolved reference: Manifest, Unresolved reference: CAMERA 에러

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8.[Android] CLEARTEXT communication to api.airvisual.com not permitted by network security policy 에러

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9.[Android] have you declared this activity in your AndroidManifest.xml, or does your intent not match its declared <intent-filter>? 에러

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10.[Android] 패키지명 바꾼 후 뷰 바인딩 오류

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11.[Android] 안드로이드 스튜디오 프로젝트 최초 생성 시 layout 폴더가 없을 때

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12.[Android] 키보드 작성 시BottomNavigationBar도 같이 올라오는 현상 해결

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13.[Android] 버튼 색 안 바뀔 때

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14.[Android] Ignoring header X-Firebase-Locale because its value was null. 에러

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15.[Android] Unexpected tokens (use ';' to separate expressions on the same line) 에러

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16.[JavaScript] Uncaught TypeError: Cannot read properties of null (reading 'addEventListener') 에러 해결

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17.[IntelliJ | git] Github 잔디 안 심어지는 오류 해결 + preserve-merges was replaced by --rebase-merges 에러 해결

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18.[git] Unable to create 'C:/filepath/.git/index.lock': File exists. 에러

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19.[SpringBoot] Failed to initialize JPA EntityManagerFactory: Unable to create requested service [...] due to: Unable to resolve name [org.hibernate.dialect.MySQL5InnoDBDialect] as strategy [...] 에러

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20.[SptingBoot] o.apache.coyote.http11.Http11Processor : Error parsing HTTP request header Note: further occurrences of HTTP request parsing errors will be logged at DEBUG level.

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21.[SpringBoot] Whitelabel Error Page

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22.[MySQL] No database selected Select the default DB to be used by double-clicking its name in the SCHEMAS list in the sidebar.

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23.[Android] java.lang.RuntimeException: Unable to start activity ComponentInfo{…} java.lang.IllegalStateException: Fragment not attached to a context. 에러

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24.[Android] lateinit property has not been initialized 에러

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25.[Android] MapAuthException(1003): Authentication failed. The APP_KEY in AndroidManifest.xml does not exist or is incorrect. 에러

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