https://developer.android.com/studio/publish/app-signing.html
Build and sign your app from terminal:
keytool -genkey -v -keystore my-release-key.jks -keyalg RSA -keysize 2048 -validity 10000 -alias my-alias
To get debug key certificate:
keytool -exportcert -alias androiddebugkey -keystore ~/.android/debug.keystore | openssl sha1 -binary | openssl base64
To get release key certificate:
| public class DpPixelConversion { | |
| public static int dpToPx(Context context, float dp) { | |
| return (int) (dp * ((float) context.getResources().getDisplayMetrics().densityDpi / DisplayMetrics.DENSITY_DEFAULT)); | |
| } | |
| public static float pxToDp(Context context, float px) { | |
| return px / ((float) context.getResources().getDisplayMetrics().densityDpi / DisplayMetrics.DENSITY_DEFAULT); | |
| } | |
| } |
| class BitmapUtils { | |
| private static final String FILE_PROVIDER_AUTHORITY = "np.com.ravigarbuja.emojifyme.fileprovider"; | |
| /** | |
| * Resamples the captured photo to fit the screen for better memory usage. | |
| * | |
| * @param context The application context. | |
| * @param imagePath The path of the photo to be resampled. |
| public class ImageUtil { | |
| /** | |
| * | |
| * @param base64Str Base64 string for the image. | |
| * @return Bitmap value for the image. | |
| * @throws IllegalArgumentException | |
| */ | |
| public static Bitmap convert(String base64Str) throws IllegalArgumentException { | |
| byte[] decodedBytes = Base64.decode( | |
| base64Str.substring(base64Str.indexOf(",") + 1), |
| public class CustomFontLoader { | |
| public static final int FONT_NAME_1 = 0; | |
| public static final int FONT_NAME_2 = 1; | |
| private static final int NUM_OF_CUSTOM_FONTS = 2; | |
| private static boolean fontsLoaded = false; | |
| private static Typeface[] fonts = new Typeface[2]; |
| /** | |
| * | |
| * @param timeString A string value of time in 12 hr format | |
| * @return A string value of time in 24 hr format | |
| */ | |
| private String getTimeIn24hrFormat(String timeString) { | |
| DateFormat inFormat = new SimpleDateFormat( "hh:mm a"); | |
| /* This is a 24 hour date time format that we are using to convert all | |
| * input date and time formats to this format. | |
| */ |
| <!--from scratch coding, here. --> | |
| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Password Salting</title> | |
| <link rel="stylesheet" type="text/css" href="css/bootstrap.css"> | |
| <link rel="stylesheet" type="text/css" href="css/bootstrap.min.css"> | |
| <link rel="stylesheet" type="text/css" href="css/bootstap-theme.css"> |
| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Sign up form</title> | |
| <link rel="stylesheet" type="text/css" href="css/bootstrap.css"> | |
| <link rel="stylesheet" type="text/css" href="css/bootstrap.min.css"> | |
| <link rel="stylesheet" type="text/css" href="css/bootstap-theme.css"> | |
| <link rel="stylesheet" type="text/css" href="css/bootstrap-theme.min.css"> | |
| </head> |
| <?php | |
| //For connecting the database | |
| $link = mysqli_connect("localhost","root","", "practise"); | |
| if (!$link) { | |
| echo "Error: Unable to connect to MySQL." . PHP_EOL; | |
| echo "Debugging errno: " . mysqli_connect_errno() . PHP_EOL; | |
| echo "Debugging error: " . mysqli_connect_error() . PHP_EOL; | |
| exit; | |
| } |
