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################################################################
# copiar la imagen a la SD y luego crear un archivo llamado "SSH" para activar el ssh y configurarlo remotamente
################################################################

# programa de configuración (activar SSH, configurar WIFI, etc)
sudo raspi-config

# nos agregamos como usuarios
sudo adduser newuser

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# nos agregamos como usuarios
sudo adduser nuevouser

# al grupo administradores
sudo gpasswd -a nuevouser adm

# al gruposudo
sudo gpasswd -a nuevouser sudo

# asignar permisos a carpetas

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#############################################
# Manage Docker as a non-root user
#############################################
# Create the docker group
sudo groupadd docker
# Add your user to the docker group
sudo usermod -aG docker $USER
# Log out and log back in so that your group membership is re-evaluated
newgrp docker 
# Verify that you can run docker commands without sudo

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# create two local folders
mkdir -p ~/media/plex/{config,data}

# list all the packages installed on your system
dpkg --list

# remove a package
sudo apt-get remove “package-name”

# remove a package and any personalized settings

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# Install Docker
curl -sSL https://get.docker.com | sh

# Add permission to Pi User (or whatever user you are using) to run Docker Commands
sudo usermod -aG docker pi

# Install proper dependencies
sudo apt-get install -y libffi-dev libssl-dev
sudo apt-get install -y python3 python3-pip
sudo apt-get remove python-configparser

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package kr.changhoonjin.testmvp.view_models;

import android.databinding.ObservableBoolean;
import android.databinding.ObservableField;
import android.databinding.ObservableInt;
import android.text.Editable;
import android.text.TextUtils;
import android.text.TextWatcher;
import android.util.Log;
import android.util.Patterns;

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import android.text.SpannableString;
import android.text.style.RelativeSizeSpan;

public class StringUtil {

    public static SpannableString spannableString (String value, int number){
        SpannableString s = new SpannableString(value);
        s.setSpan(new RelativeSizeSpan(0.7f), s.length() - number, s.length(), 0);
        return s;
    }

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import android.graphics.drawable.Drawable;
import android.support.v4.content.ContextCompat;
import android.text.Spannable;
import android.text.SpannableString;
import android.text.style.ForegroundColorSpan;

import com.fernandonovoa.fncspeedcontrol.myApp;

/**
 * Created by liukun on 2017/10/9.

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import android.util.Log;

public class LogUtil {
    public static final int VERBOSE = 1;
    public static final int DEBUG = 2;
    public static final int INFO = 3;
    public static final int WARN = 4;
    public static final int ERROR = 5;
    public static final int NOTHING = 6;
    public static int level = VERBOSE;

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public class DynamicUtil {
    public static int safeUnbox(java.lang.Integer boxed) {
        return boxed == null ? 0 : (int)boxed;
    }
    public static long safeUnbox(java.lang.Long boxed) {
        return boxed == null ? 0L : (long)boxed;
    }
    public static short safeUnbox(java.lang.Short boxed) {
        return boxed == null ? 0 : (short)boxed;
    }