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        mEdtPaymentAuthorCreditExpirationDate.addTextChangedListener(new TextWatcher() {
            @Override
            public void beforeTextChanged(CharSequence charSequence, int i, int i1, int i2) {
                mLength = mEdtPaymentAuthorCreditExpirationDate.getText().length();
            }

            @Override
            public void onTextChanged(CharSequence charSequence, int start, int before, int count) {
                int currentLength = mEdtPaymentAuthorCreditExpirationDate.getText().length();
                boolean ignoreBecauseIsDeleting = false;

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 mEdtPaymentAuthorCreditExpirationDate.addTextChangedListener(new ExpirationDateFormatWatcher());


import android.text.Editable;
import android.text.TextWatcher;

public class ExpirationDateFormatWatcher implements TextWatcher {
    private int mLength;
    @Override

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binding.fragmentCandidateBrowseList.setItemViewCacheSize(30);
binding.fragmentCandidateBrowseList.setDrawingCacheEnabled(true);
binding.fragmentCandidateBrowseList.setDrawingCacheQuality(View.DRAWING_CACHE_QUALITY_HIGH);

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public class RealmHelper {
    public static <T extends RealmObject> void save(T object) {
        Realm realm = Realm.getDefaultInstance();
        try {
            realm.beginTransaction();
            realm.copyToRealmOrUpdate(object);
            realm.commitTransaction();
        } finally {
            realm.close();
        }

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public class RealmHelper {
    public static <T extends RealmObject> void save(T object) {
        Realm realm = Realm.getDefaultInstance();
        try {
            realm.beginTransaction();
            realm.copyToRealmOrUpdate(object);
            realm.commitTransaction();
        } finally {
            realm.close();
        }

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package codepath.com.recyclerviewfun;

import java.util.ArrayList;
import java.util.List;

public class Contact {
    private String mName;
    private boolean mOnline;

    public Contact(String name, boolean online) {

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#!/bin/bash
ADB_PATH="/Users/lee/Library/Android/sdk/platform-tools"
PACKAGE_NAME="com.yourcompany.app"
DB_NAME="default.realm"
DESTINATION_PATH="/Users/lee/Downloads/${DB_NAME}"
NOT_PRESENT="List of devices attached"
ADB_FOUND=`${ADB_PATH}/adb devices | tail -2 | head -1 | cut -f 1 | sed 's/ *$//g'`
if [[ ${ADB_FOUND} == ${NOT_PRESENT} ]]; then
    echo "Make sure a device is connected"
else

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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.

All hex value from 100% to 0% alpha:

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EventBus Introduction

General usage and API

Here we pick up on the 3 steps of the README and expand a bit on the code.

1: Define events

Events are POJO (plain old Java object) without any specific requirements.

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Proguard Configuration

1) Enable Proguard in your build.gradle module :

android {
    //...
 buildTypes {