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Somewhere Over the Rainbow

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Somewhere Over the Rainbow

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[android][error] Doze mode / Service / AlarmManager 이슈 : 도즈 모드 진입 후 시간이 지날수록 handler postDelayed 나 timer 실행 지연 시간이 점점 더 지연됨 설명 : foreground service 실행 중인데, 하물며 도즈 모드까지 실행했음에도 불구하고 handler postDelayed 나 timer 반복 실행 시간이 점점 더 지연되는 현상 생김. 해결 : AlarmManagerCompat.setAlarmClock(...) 를 통해 해결 - foreground service 만 실행하고 도즈 모드는 제거함. - AlarmManaerComapt 는 기존 AlarmManager > AlarmClockInfo 또는 setExact 을 통해 os 버전 별로 (마시멜로 기준) 각각 구현하는 수고로움을 하나로 통합 제공하고 있다 참고 링.. 공감수 0 댓글수 0 2020. 3. 26.
[android][error]bluetooth scancallback 블루투스 스캔 호출 빈도가 짧은 시간 안에 너무 잦으면 ScanCallback() 에 어떤 onScanFailed, onScanResult, onBatchScanResults 도 호출되지 않는다. 로그 > status=6 은 D/BluetoothAdapter: isLeEnabled(): ON D/BluetoothLeScanner: onScannerRegistered() - status=6 scannerId=-1 mScannerId=0 ScanCallback.java /** * Fails to start scan as application tries to scan too frequently. * @hide */ public static final int SCAN_FAILED_SCANNING_TOO_FREQ.. 공감수 0 댓글수 0 2020. 3. 19.
[android][error]webview appcompat:1.1.0 사용중인 경우, Android OS Ver. lollipop 에서 웹뷰 오류가 발생한다 Fatal Exception: java.lang.RuntimeException: Unable to start activity ComponentInfo ... ... Binary XML file ... webview 간단한 해결 법은 두 개정도. 1st. minSdk 상향 조정 : 21 -> 23 2st. lollipop 분기 처리 - 단, 분기 처리는 하위 버전을 분기하여 관리하는 품이 하나 더 늘어나는 단점이 있다. implementation 'androidx.appcompat:appcompat:1.1.0' import android.content.Context; import androi.. 공감수 0 댓글수 0 2020. 1. 20.
[Android, error] androidx 적용 1. Warning Msg:- 'instrumentationRegistry' is deprecated. Deprecated in Java- 'AndroidUnit4' is deprecated. Deprecated in Java 2. solve : 1) build.gradle (module) 파일 > 1.1) testImplementation 'junit:junit:4.12' -> androidTestImplementation 'androidx.test.ext:junit:1.1.0' 대체1.2) Gradle files have changed since last project sync. A project sync ... Sync Now 클릭android { ... defaultConfig { ... test.. 공감수 4 댓글수 0 2019. 3. 21.
[Android][error] kotlinx.coroutines error Error Message : (Lint message)Library should be updated to be compatible with Kotlin 1.3 less... (Ctrl+F1) Inspection info: This inspection reports kotlinx.coroutines libraries dependencies in Gradle that should be updated in order to be compatible with Kotlin 1.3+ 물론 build 는 completed successfully 이지만, 수정하자. solution :step1. coroutines 선언 부분 삭제kotlin { experimental { coroutines "enable" } } ste.. 공감수 0 댓글수 0 2019. 3. 11.
[android][error]project refresh failed - cache.properties.lock [message]Gradle 'Project Name' project refresh failedError:Timeout waiting to lock buildscript class cache for build file ...It is currently in use by another Gradle instance.Owner PID: *Our PID: *Owner Operation: *Our operation: Initialize cacheLock file: C:\ ... \.gradle\caches\ ... \ProjectScript\buildscript\cache.properties.lock [environment]android studio [solution]1. go to the folder & del.. 공감수 0 댓글수 0 2015. 11. 19.
[android][error]cannot find symbol variable HttpStatus [message] Error:(23, 23) error: package org.apache.http does not exist Error:(59, 35) error: cannot find symbol variable HttpStatus where T is a type-variable: T extends Object declared in class [why] compileSdkVersion : 23 ~ [solved] app> build.gradle android { useLibrary 'org.apache.http.legacy' //insert this line } 공감수 0 댓글수 0 2015. 11. 17.
[android][error]No resource found that matches the given name message : - No resource found that matches the given name "Widget.AppCompat.ActionButton"- No resource found that matches the given name "Widget.AppCompat.Light.ActionButton"- No resource found that matches the given name "Widget.AppCompat.ActionButton"- No resource found that matches the given name "Widget.AppCompat.Light.ActionButton" in my case : When I imported android-support-v7-mediarouter.. 공감수 0 댓글수 0 2015. 2. 4.
[android][error]No resource found that matches the given name message : - No resource found that matches the given name "Base.Widget.AppCompat.ActionButton" in my case : When I imported android-support-v7-appcompat in the Android Sample Projectthen it have error solved : in my case,1. Check - project.properties file1.1. change - target=android-212. check - AndroidManifest.xml file2.1. change - if "android:targetSdkVersion" is written, then change - android.. 공감수 0 댓글수 0 2015. 2. 4.
[android][error] - message :appcompat_v7/res/values-v21/themes_base.xml ...Error: No resource found that matches the given name - resolve in my case: themes_base.xml is need to build the API Level 21 1. AndroidManifest.xml > targetSdkVersion > change - 212. Project click > Properties> Android > Project Build Taget - 21 Api Level 공감수 0 댓글수 0 2015. 1. 12.
[android][error]Your project contains error(s), please fix them before running your application message : Your project contains error(s), please fix them before running your application resolve : - eclipse > menu bar1. window > Show view > Problems > Click 2. You can check the message 공감수 0 댓글수 0 2015. 1. 12.
[android][error]problem occurred 'running android lint' has encountered a problem [message]problem occurred 'running android lint' has encountered a problem [Solution]Eclipse, in Window > Preferences > Android > Lint Error Checking--> Uncheck 공감수 0 댓글수 0 2014. 7. 18.
[android][error]Failure [INSTALL_FAILED_MISSING_SHARED_LIBRARY] [Message] Failure [INSTALL_FAILED_MISSING_SHARED_LIBRARY]- I trid to set up a some apk at the console window.but file try to setup at android-emulator adb install [In My Case]Apk file is maded by Google Api, but devices is Android Api. [Solution]1) at the cmd promt window, check the devices. c:\....\sdk\platform-tools\adb> adb devices 2) if your device is alive, check the api version of the devi.. 공감수 0 댓글수 0 2014. 7. 17.
[Android][Error]DDMS files not found: ...\sdk\tools\hprof-conv.exe - message : DDMS files not found: C:\...path...\sdk\tools\hprof-conv.exe - in my case : After ADT Update, I got the message - update version isn't matched. - solution : just reinstall the Eclipse & ADT - Download Eclipse ADT (http://developer.android.com/sdk/index.html#download) 공감수 0 댓글수 0 2014. 7. 16.
[Android][Error]Jar mismatch! Fix your dependencies [Error Message] Jar mismatch! Fix your dependencies Found 2 versions of android-support-v4.jar in the dependency list,but not all the versions are identical (check is based on SHA-1 only at this time). All versions of the libraries must be the same at this time. [Solution]In my case, android-support-v4.jar have two libs- in (appcompat_v7' && in 'Application Project) So, Removed one android-suppo.. 공감수 0 댓글수 0 2014. 6. 4.
[Android][Error]Unable to instantiate activity ComponentInfo [What to Did]Cant' build Android ApplicationAfter Updated for Android SDK 17 & Android SDK Tool Rev. 22.1 [Error Message] 1. java.lang.RuntimeException: Unable to instantiate activity ComponentInfo { ...... Casued by : java.lang.ClassNotFoundException ...... 2. Can't bind to local 8700 for debugger [Solution 1 - Eclipse]1.1 (Mouse's Right Button on Project) Properties > Java Build Path > Order a.. 공감수 0 댓글수 0 2013. 7. 11.
[Android][Error]The connection to adb is down, and a severe error has occured Message: The connection to adb is down, and a severe error has occured.You must restart adb and Eclipse.Please ensure that adb is correctly located at '/.../.../android-sdks/platform-tools/adb' and can be executed. Solve: [OS - UBUNTU] 1) sudo ./adb kill-server 2) sudo ./adb start-server [OS - WINDOWS] 1) adb kill-server 2) adb start-server 공감수 0 댓글수 0 2012. 10. 25.
[tomcat][eclipse]The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path MESSAGE: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path... 각자의 설정환경에 맞는 해결 방법도 여러가지다. 내 작업환경(우분투)에서 이미 이것저것 다 해본 상황 후에 - (터미널에서) sudo aptitude install libtcnative-1 그랬더니,"2012. 10. 19 오전 10:12:17 org.apache.catalina.core.AprLifecycleListener init 정보: Loaded APR based Apache Tomcat Native .. 공감수 0 댓글수 0 2012. 10. 19.
[Android][Error]java.lang.NoClassDefFoundError 구글맵(google map) 사용시, LogCat에서java.lang.NoClassDefFoundError: 가 뜬다면 1) AndroidManifest.xml 확인2) 사이에 map library사용 설정을 했는지 확인 ...... ..... 공감수 0 댓글수 0 2012. 9. 16.
[eclipse][error]An internal error occurred during: "Launching New_configuration" eclipse run & error: An internal error occurred during: "Launching New_configuration".Path for project must have only one segment Project -> Properties -> Run/Debug Settings: 1. select "New_configuration" at Launch configurations 2. Delete 3. Apply 4. OK and retry run 공감수 0 댓글수 2 2012. 9. 12.

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