Learing Android

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Saving the content of edittext,checkbox in listview android

Activity_main: <?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schem...
Intent

Turn on call dialog: public void startActivityCall(View view ){ Intent call = new Intent(Intent. ACTION_CALL , Uri....
Camera

Hander Camera
Cách lấy SHA-1 từ keystore

keytool -list -v -keystore "E:\KeyStone\key2\file_keystore.jks" -alias "pass_alias" .Cách này cần phải cài JDK của Java ...
Rotation screen

Rotation screen *Save states < activity android:configChanges = "orientation|keyboard|keyboardHidden|screenSize|...
SQLite

SQLite UPDATE COMPANY SET SALARY = SALARY * 0.50 WHERE AGE IN ( SELECT AGE FROM COMPANY_BKP WHERE AGE ...
Activity

Finish Activity : finish();
Event onTouch

Event onTouch @Override public boolean onTouchEvent(MotionEvent event) { float xHa...
Sort Hasmap

//Sort bay value private static HashMap sortByValues(HashMap map) { List list = new LinkedList(map.entrySet()); // Defined Custom...
conditional operator

String CommuterCategory=(CommuterAge>65)?”Senior Citizen”: “Regular”

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