1. drawable > 마우스 우클릭 > New > Vector Asset 를 실행 2. Clip Art 항목의 아이콘 클릭 3. Select Icon 창에서 원하는 아이콘 선택 후 사용

minSdkVersion, targetSdkVersion, compileSdkVersion 등을 지정할때 참고 Platform Version API Level VERSION_CODE Notes Android 10.0 29 Q Platform Highlights Android 9 28 P Platform Highlights Android 8.1 27 O_MR1 Platform Highlights Android 8.0 26 O Platform Highlights Android 7.1.1 Android 7.1 25 N_MR1 Platform Highlights Android 7.0 24 N Platform Highlights Android 6.0 23 M Platform Highlights Android 5...

Thread 내에서 AsyncHttpClient 사용시 예외 발생 ● 예외내용 java.lang.IllegalArgumentException: Synchronous ResponseHandler used in AsyncHttpClient. You should create your response handler in a looper thread or use SyncHttpClient instead. at com.loopj.android.http.AsyncHttpClient.sendRequest(AsyncHttpClient.java:1493) at com.loopj.android.http.AsyncHttpClient.get(AsyncHttpClient.java:1078) at com.loopj.android...

1. SQLiteDatabase 생성(Create) 및 열기(Open) SQLiteDatabase database = openOrCreateDatabase("database.db3", MODE_WORLD_WRITEABLE, null); 2. 쿼리 실행(CREATE, INSERT, UPDATE, DELETE 실행시) database.beginTransaction(); try{ database.execSQL(strSQL); database.setTransactionSuccessful(); }catch(Exception e){ e.printStackTrace(); }finally{ database.endTransaction(); } 3. 쿼리실행(SELECT 실행시) Cursor cursor = null; t..

# Layout XML 만약을 위해 dividerHeight 까지 같이 설정해 준다. 투명으로도 처리 가능 android:divider="@android:color/transparent" # Java Code listView.setDivider(null); //listView.setDivider(new ColorDrawable(android.R.color.transparent)); listView.setDividerHeight(0);