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public class YourApplication extends Application {

    @Override
    protected void attachBaseContext(Context context) {
        super.attachBaseContext(context);
        MultiDex.install(this);
    }
    @Override
    public void onCreate() {
        super.onCreate();

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EditText
        android:id="@+id/et_go"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_centerHorizontal="true"
        android:layout_centerVertical="true"
        android:inputType="text"
        android:imeOptions="actionGo"
        android:hint="@string/hnt_et_go" />
        

shihabmi7

 android.support.v7.app.AlertDialog.Builder builder1;
            builder1 = new android.support.v7.app.AlertDialog.Builder(YourActivity.this);
            builder1.setMessage("Please check your internet connection");
            builder1.setCancelable(true);
            builder1.setPositiveButton("Yes",
                    new DialogInterface.OnClickListener() {
                        public void onClick(DialogInterface dialog, int id) {
                            dialog.cancel();
                        }
                    });

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getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);

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# Step 1: Go to your java bin directory via the cmd:

C:\Program Files\Java\jdk1.7.0_71\bin>

# Step 2: Now type in the below command in your cmd:

keytool -list -v -keystore c:\users\your_user_name.android\debug.keystore -alias androiddebugkey -storepass android -keypass android

example:

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    ActionBar mActionBar = getSupportActionBar();

    // checking either this is home actiivty or not for
    // ActionBar.DISPLAY_HOME_AS_UP
    if (this.getClass().getSimpleName()
            .equalsIgnoreCase(RestaurentListActivity.class.getSimpleName())) {
        mActionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_TITLE
                | ActionBar.DISPLAY_SHOW_CUSTOM
                | ActionBar.DISPLAY_SHOW_HOME);
    } else {

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android:launchMode="singleInstance" 

# add this to your activity

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<TextView 
android:id="@+id/textView_News_HeadLine" 
style="@style/black_extra_large_heading_text" 
android:layout_width="wrap_content" 
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_marginLeft="8dp" 
android:ellipsize="marquee" 
android:marqueeRepeatLimit="-1" 
android:singleLine="true" 

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    byte[] convertBitMapToByteArray(Bitmap bmp) {

        ByteArrayOutputStream stream = new ByteArrayOutputStream();
        bmp.compress(Bitmap.CompressFormat.PNG, 100, stream);
        byte[] byteArray = stream.toByteArray();
        return byteArray;
    }

shihabmi7

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ResolveInfo;
import android.content.res.AssetFileDescriptor;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Matrix;
import android.media.ExifInterface;