alimu ghazi

1. Manifest <uses-permission android :name= "android.permission.INTERNET" /> 2. TAMPILKAN activity_main.xml <LinearLayout xmlns: android = "http://schemas.android.com/apk/res/android" xmlns: app = "http://schemas.android.com/apk/res-auto" xmlns: tools = "http://schemas.android.com/tools" android :layout_width= "match_parent" android :layout_height= "match_parent" android :orientation= "vertical" tools :context= "com.example.alimu.lastsunday.MainActivity" > <Button android :id= "@+id/buttonTambahBiodata" android :layout_width= "186dp" android :layout_height= "wrap_content" android :layout_gravity= "center" android :text= "Tambah Biodata" /> <HorizontalScrollView android :id= "@+id/horizontalScrollView" android :layout_width= "ma...

DATA Penyimpanan: Shared preference = data primitive(blm terstrukur) key dan value saja blm bz berelasi, ngga ada struktur database, simpen settingan2, bisa diunakan seperti session managemen Sqlite = nyimpen data terstruktur,ada tabel2, nyimpen nomor telfon, External = public data,digunaan oleh banyak app, bersifat word-readable minimal app lain bz baca,tp blm tentu bz ngedit, ketika di uninstall app nya datanya blm tntu kehapus missal file foto Internal = private data, kalua di uninstall app nya maka biasanya datanya ikut hilang jg ---Permanent kalo hpnya di matiin ngga hilang ---temporary Bagi2 data Content provider : bagi2 data Network connection : bikin file php , bagi filenya pakai json CLOUD PAKAI FIREBASE harus ada API= penghubung antar app, tp no sql Android file system File foto format fileya apa disimpan di mana.