๐Ÿ•ท๏ธ ์—๋Ÿฌ, ๋ฒ„๊ทธ

    [Java] java.lang.NoClassDefFoundError

    [OS] Mac [์‚ฌ์šฉ ํˆด] Mac Terminal [๋ช…๋ น์–ด & ์—๋Ÿฌ๋ฉ”์‹œ์ง€] 1) javac [.java ํŒŒ์ผ๋ช…].java => .java ํŒŒ์ผ๊ณผ ๊ฐ™์€ ๊ฒฝ๋กœ์— .class ํŒŒ์ผ ์ƒ์„ฑ 2) java [.class ํŒŒ์ผ๋ช…] => ์—๋Ÿฌ ๋ฐœ์ƒ % java [.class ํŒŒ์ผ๋ช…] ์˜ค๋ฅ˜: ๊ธฐ๋ณธ ํด๋ž˜์Šค [ํด๋ž˜์Šค๋ช…]์„(๋ฅผ) ์ฐพ๊ฑฐ๋‚˜ ๋กœ๋“œํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค. ์›์ธ: java.lang.NoClassDefFoundError: [๊ฒฝ๋กœ] (wrong name: [ํด๋ž˜์Šค๋ช…]) ๋‚˜ ๊ฐ™์€ ๊ฒฝ์šฐ์—๋Š” ๊ทธ๋ƒฅ java ๋ช…๋ น์–ด ํ˜ธ์ถœ ์‹œ์˜ ๊ฒฝ๋กœ๊ฐ€ ์ž˜๋ชป๋˜์–ด์„œ ์ƒ๊ฒผ๋˜ ๋ฌธ์ œ.. [bin] ใ„ด [FolderName] ใ„ด A.class [src] ใ„ด [FolderName] ใ„ด A.java ใ„ด A.class ํด๋”๊ฐ€ ์ด๋Ÿฐ ์‹์œผ๋กœ ๊ตฌ์„ฑ๋˜์–ด ์žˆ๋‹ค๊ณ  ํ•  ๋•Œ, ๋‚˜๋Š” ..

    [Android/Git] Push failed. Logon failed, use ctrl+c to cancel basic credential prompt.

    [Android/Git] Push failed. Logon failed, use ctrl+c to cancel basic credential prompt.

    ์—๋Ÿฌ๋ฌธ(or Exception) ์•ˆ๋“œ๋กœ์ด๋“œ ์ŠคํŠœ๋””์˜ค / ์—ฐ๋™๋œ Git์œผ๋กœ push ์ค‘ ์—๋Ÿฌ ๋ฐœ์ƒํ•จ Push failed Logon failed, use ctrl+c to cancel basic credential prompt. Invocation failed Unexpected end of file from server java.lang.RuntimeException: Invocation failed Unexpected end of file from server at org.jetbrains.git4idea.http.GitAskPassXmlRpcClient.askUsername(GitAskPassXmlRpcClient.java:55) at org.jetbrains.git4idea.http.GitAskPa..

    [Android/์นด์นด์˜คAPI์ง€๋„] mali_winsys: EGLint new_window_surface(egl_winsys_display *, void *, EGLSurface, EGLConfig, egl_winsys_surface **, EGLBoolean) returns 0x3000W/libEGL: EGLNativeWindowType 0x6f2bf9f010 disconnect failed

    [Android/์นด์นด์˜คAPI์ง€๋„] mali_winsys: EGLint new_window_surface(egl_winsys_display *, void *, EGLSurface, EGLConfig, egl_winsys_surface **, EGLBoolean) returns 0x3000W/libEGL: EGLNativeWindowType 0x6f2bf9f010 disconnect failed

    [์—๋Ÿฌ๋ฌธ] D/mali_winsys: EGLint new_window_surface(egl_winsys_display *, void *, EGLSurface, EGLConfig, egl_winsys_surface **, EGLBoolean) returns 0x3000 Disconnected from the target VM, address: 'localhost:59754', transport: 'socket' [์—๋Ÿฌ์ƒํ™ฉ] MapView์˜ setMapCenterPoint ๋ฉ”์„œ๋“œ ์‚ฌ์šฉ ์ค‘ ๋ฐœ์ƒํ•œ ์—๋Ÿฌ.. ์—๋Ÿฌ๋ฌธ๊ณผ ํ•จ๊ป˜ ๋นˆ ํ™”๋ฉด๋งŒ ์ถœ๋ ฅ๋จ [์ฒดํฌ์‚ฌํ•ญ] 1. ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ํŒŒ์ผ์ด(jar) ํ”„๋กœ์ ํŠธ์— ์ œ๋Œ€๋กœ import ๋˜์—ˆ๋Š”๊ฐ€ 2. ๊ฐ€ AndroidManifest.xml ์•ˆ์˜ ์‚ฌ์ด์— ์œ„์น˜ํ•˜๊ณ  ์žˆ๋Š”๊ฐ€ 3. meta-d..

    [Android/RuntimeException] You need to use a Theme.AppCompat theme

    [์—๋Ÿฌ๋ฌธ] E/AndroidRuntime: FATAL EXCEPTION: main java.lang.RuntimeException: Unable to start activity ComponentInfo{ํŒจํ‚ค์ง€๋ช…/ํŒจํ‚ค์ง€๋ช….B์•กํ‹ฐ๋น„ํ‹ฐ}: java.lang.IllegalStateException: You need to use a Theme.AppCompat theme (or descendant) with this activity. [์—๋Ÿฌ์ƒํ™ฉ] A์•กํ‹ฐ๋น„ํ‹ฐ์—์„œ B์•กํ‹ฐ๋น„ํ‹ฐ๋ฅผ ์ธํ…ํŠธ๋กœ Popup์ฒ˜๋Ÿผ ๋„์šฐ๋ ค๋‹ค ์ƒ๊ธด ์—๋Ÿฌ.. [ํ•ด๊ฒฐ๋ฐฉ๋ฒ•] ํŒ์—…์œผ๋กœ ๋„์šธ ์•กํ‹ฐ๋น„ํ‹ฐ๋ฅผ ์•„๋ž˜์™€ ๊ฐ™์ด ์„ ์–ธ ํ•ด ์คฌ์„๊ฒฝ์šฐ(AndroidManifest.xml) B์•กํ‹ฐ๋น„ํ‹ฐ์˜ ๋ถ€๋ชจ ํด๋ž˜์Šค๋ฅผ AppCompatActivity ๊ฐ€ ์•„๋‹Œ FragmentActiv..

    [Retrofit/Java] ์„œ๋ฒ„๋กœ Json Post์‹œ ํ•œ๊ธ€ ๊นจ์ง ํ•ด๊ฒฐ๋ฐฉ๋ฒ•

    [Retrofit/Java] ์„œ๋ฒ„๋กœ Json Post์‹œ ํ•œ๊ธ€ ๊นจ์ง ํ•ด๊ฒฐ๋ฐฉ๋ฒ•

    ์•„๋ž˜์™€ ๊ฐ™์ด ๋ ˆํŠธ๋กœํ• ๋นŒ๋” ์ชฝ(ํ”ํžˆ Interface์— ์ž‘์„ฑํ•˜๋Š”)์— ํ—ค๋”๋ฅผ ์ถ”๊ฐ€ํ–ˆ๋”๋‹ˆ ๋”์ด์ƒ ํ•œ๊ธ€ ๊นจ์ง ํ˜„์ƒ์ด ์—†์—ˆ๋‹ค.. (1) Retrofit ๊ณตํ™ˆ (2) Future Future Studio Tutorials ์ด์ƒํ•˜๊ฒŒ Postman์œผ๋กœ ํ…Œ์ŠคํŠธ ํ• ๋•Œ๋Š” ํ•œ๊ธ€์ด ์„œ๋ฒ„๋กœ ์ œ๋Œ€๋กœ ๋„˜์–ด๊ฐ€๋Š”๋ฐ Retrofit์œผ๋กœ ๋ณด๋‚ด๊ธฐ๋งŒ ํ•˜๋ฉด ์„œ๋ฒ„์ชฝ์—์„œ ํŠน์ˆ˜๋ฌธ์ž๋กœ ๋‚œ๋ฆฌ๋ถ€๋ฅด์Šค๊ฐ€ ๋˜์„œ ๊ณ ์ƒ์„ ์ข€ ํ–ˆ๋‹ค.; ํ•˜..์ง„์งœ ๋งค๋ฒˆ ํ•œ๊ธ€ ์ฒ˜๋ฆฌํ• ๋•Œ๋งˆ๋‹ค ๋จธ๋ฆฌํ„ธ ๋น ์ง„๋‹ค..

    [2020-02-20 ์—๋Ÿฌ๊ธฐ๋ก] ์•ˆ๋“œ๋กœ์ด๋“œ/JAVA

    Handler+๋ทฐํŽ˜์ด์ €๋กœ Fragment ์ „ํ™˜์‹œ ์ƒ๊ธด ์—๋Ÿฌ E/AndroidRuntime: FATAL EXCEPTION: main Process: ํ”„๋กœ์ ํŠธ๋ช…, PID: 10835 android.view.WindowManager$BadTokenException: Unable to add window -- token android.os.BinderProxy@9e8b19e is not valid; is your activity running? at android.view.ViewRootImpl.setView(ViewRootImpl.java:679) at android.view.WindowManagerGlobal.addView(WindowManagerGlobal.java:342) at android.view.W..

    [2020-01-15 ์—๋Ÿฌ๊ธฐ๋ก] ์•ˆ๋“œ๋กœ์ด๋“œ YouTube API ๊ตฌํ˜„ํ•˜๋‹ค ์ƒ๊ธด ์—๋Ÿฌ

    Youtube API Key ์žฌ๋ฐœ๊ธ‰ ํ›„ ์ธ์ฆ์‹œ๋„ ํ–ˆ์„๋•Œ ํ˜„์ƒ (null : 403 Forbidden { "code" : 403, "errors" : [ { "domain" : "usageLimits", "message" : "The request did not specify any Android package name or signing-certificate fingerprint. Please ensure that the client is sending them or use the API Console to update your key restrictions.", "reason" : "ipRefererBlocked", "extendedHelp" : "https://console.developers.goo..

    [Android Studio] INSTALL_PARSE_FAILED_NO_CERTIFICATES / INSTALL_FAILED_OLDER_SDK

    [Android Studio] INSTALL_PARSE_FAILED_NO_CERTIFICATES / INSTALL_FAILED_OLDER_SDK

    1. ํ˜„์ƒ adb๋กœ ์—ฐ๊ฒฐํ•œ ๊ธฐ๊ธฐ์— apk๊ฐ€ ์„ค์น˜๋˜์ง€ ์•Š์•˜๋‹ค. ๊ธฐ๊ธฐ์ƒํƒœ adb ์—ฐ๊ฒฐ ํ›„, ๋””๋ฒ„๊น…์„ ํ–ˆ์„๋•Œ ๋–ด๋˜ ์—๋Ÿฌโ–ผ adb install apkํŒŒ์ผ๋ช….apk ํ–ˆ์„๋•Œ ๋–ด๋˜ ์—๋Ÿฌโ–ผ ๊ตฌ๊ธ€๋งx100 ํ•ด์„œ ๋‚˜์˜ค๋Š” ๊ธ€๋กœ๋Š” ๋‚ด ํ˜„์ƒ์„ ํ•ด๊ฒฐํ•  ์ˆ˜ ์—†์—ˆ๋‹ค... 2. ํ•ด๊ฒฐ๋ฐฉ๋ฒ• [sdk์ตœ์†Œ๋ฒ„์ „(minSdk)์„ adb๊ธฐ๊ธฐ์™€ ๋งž์ถฐ์ค€๋‹ค] ๋นŒ๋“œํ•˜๋ ค๋Š” ๊ธฐ๊ธฐ(adb๋กœ ์—ฐ๊ฒฐ๋œ ๊ธฐ๊ธฐ)์˜ ์ตœ์†Œ sdk๋ฒ„์ „๊ณผ ๋งž์ถฐ์ค€๋‹ค. ๋‚ด๊ฒฝ์šฐ 23์— ๋งž์ถฐ์ค˜์•ผ ํ–ˆ๋‹ค. build.gradle์— ๋“ค์–ด๊ฐ„๋‹ค. minSdkVersion๋ฅผ ๋ณธ์ธ์˜ ์ตœ์†Œ๋ฒ„์ „์— ๋งž๊ฒŒ ์ˆ˜์ •. android { compileSdkVersion 29 buildToolsVersion "29.0.2" defaultConfig { applicationId "com.example.prac" minSdkV..

    [Eclipse/MVN] ๊ฐ™์€ ๋„คํŠธ์›Œํฌ ๋ง ๋‚ด์—์„œ IP:8080ํฌํŠธ ์ ‘์† ์•ˆ๋˜๋˜ ํ˜„์ƒ

    [Eclipse/MVN] ๊ฐ™์€ ๋„คํŠธ์›Œํฌ ๋ง ๋‚ด์—์„œ IP:8080ํฌํŠธ ์ ‘์† ์•ˆ๋˜๋˜ ํ˜„์ƒ

    1. ํ™˜๊ฒฝ eclipse neon.1, apache tomcat 8.0 2. ํ˜„์ƒ ์„œ๋ฒ„ ์ œ๋Œ€๋กœ Run๋˜๊ณ , ํ”„๋กœ์ ํŠธ์— ์—๋Ÿฌ๋‚˜ Exception๋„ ์—†์—ˆ๋Š”๋ฐ ๊ฐ™์€ ๋„คํŠธ์›Œํฌ ๋ง ๋‚ด๋ถ€์—์„œ local IP:8080์œผ๋กœ ์ ‘์†์ด ์•ˆ๋˜๋˜ ํ˜„์ƒ 3. ํ•ด๊ฒฐ๋ฐฉ๋ฒ• ๊ธฐ์กด์— ์˜ฌ๋ผ๊ฐ€์žˆ๋˜ ์„œ๋ฒ„ Deleteํ•˜๊ณ  ์ƒˆ๋กœ ์˜ฌ๋ฆฌ๋‹ˆ๊นŒ ํ•ด๊ฒฐ๋ฌ๋‹ค.(๊ฒฐ๊ตญ ์ •ํ™•ํ•œ ์›์ธ์€ ์•Œ ์ˆ˜ ์—†์—ˆ์Œ)

    [Git/๋งํฌ] Sourcetree crash report & remote: Permission to ์—๋Ÿฌ

    1. Sourcetree crash report ํ•ด๊ฒฐ๋ฐฉ๋ฒ• ์†Œ์ŠคํŠธ๋ฆฌ ์ปค๋ฐ‹ ์˜ค๋ฅ˜ - ํ”„๋กœ๊ทธ๋žจ ์ข…๋ฃŒ ํ˜„์ƒ(Sourcetree crash report) git์œผ๋กœ ์—ฐ๋™๋œ ์†Œ์ŠคํŠธ๋ฆฌ์—์„œ ์ปค๋ฐ‹ ๋ฒ„ํŠผ ๋ˆ„๋ฅธ ์ˆœ๊ฐ„ ํ”„๋กœ๊ทธ๋žจ์ด ์ข…๋ฃŒ ๋˜๋ฉด์„œ Report ์ฐฝ์ด ๋œจ๋Š” ํ˜„์ƒ์ด ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค.. ์„ธํŒ… ํ™˜๊ฒฝ์€ GitLab ๊ณผ Sourcetree ์—ฐ๋™์ž…๋‹ˆ๋‹ค. (์†Œ์ŠคํŠธ๋ฆฌ ์„ค์ •์ด ๊ผฌ์ธ๊ฑฐ ๊ฐ™์Œ.. ์ด๊ฒƒ ๋•Œ๋ฉ” 1์‹œ.. teerjwi21.tistory.com 2. remote: Permission to ์—๋Ÿฌ ํ•ด๊ฒฐ๋ฐฉ๋ฒ• [๊นƒํ—ˆ๋ธŒ(Github)] 21. remote: Permission to ์—๋Ÿฌ remote: Permission to gitest01/gitest01.github.io.git denied to xxxx. fatal: unable to a..