gabrielbauman

package com.gabrielbauman.gist;

import java.util.regex.Pattern;

public enum CardType {

    UNKNOWN,
    VISA("^4[0-9]{12}(?:[0-9]{3}){0,2}$"),
    MASTERCARD("^(?:5[1-5]|2(?!2([01]|20)|7(2[1-9]|3))[2-7])\\d{14}$"),
    AMERICAN_EXPRESS("^3[47][0-9]{13}$"),

lopspower

Hexadecimal color code for transparency

How to set transparency with hex value ?

For example, you want to set 40% alpha transparence to #000000 (black color), you need to add 66 like this #66000000.

Download This sample on Google Play Store

codediodeio

// No Security

{
  "rules": {
    ".read": true,
    ".write": true
  }
}

Mygod

import android.content.Context
import android.util.AttributeSet
import android.util.Log
import android.view.MotionEvent
import android.view.View
import android.webkit.WebView
import androidx.customview.widget.ViewDragHelper

class NestedScrollingWebView @JvmOverloads constructor(context: Context,
                                                       attrs: AttributeSet? = null) : WebView(context, attrs) {