chris-piekarski

sudo vi /etc/init.d/cjp
sudo chmod +x /etc/init.d/cjp

#if you want it to run at startup
sudo update-rc.d cjp defaults

#to remove
sudo update-rc.d -f cjp remove

#start and stop at will

chris-piekarski

import sys, os

from OpenSSL import crypto, SSL
from socket import gethostname
from pprint import pprint
from time import gmtime, mktime
from os.path import exists, join

CERT_FILE = "apache.crt"
KEY_FILE = "apache.key"

chris-piekarski

On SSH server make sure the sshd config file contains "X11Forwarding yes" (/etc/ssh/sshd_config).

On the client add -X flag to ssh command ( ssh -X myusername@myhost.com ). Then simply run X11 programs.

chris-piekarski

android.os.Process.myPid()

android.os.Process.killProcess(android.os.Process.myPid())

chris-piekarski

adb shell content delete --uri content://settings/settings/pointer_speed

adb shell content query --uri content://settings/settings

adb shell content insert --uri content://settings/secure --bind name:s:my_number --bind value:i:24

See "package com.android.commands.content;" in /frameworks/base/cmds/content/
Usese "final class ContentProviderProxy implements IContentProvider" in ContentProviderProxy.java

chris-piekarski

private void registerConnectivityChange() {
        BroadcastReceiver connectionReceiver = new BroadcastReceiver() {
            @Override
            public void onReceive(Context context, Intent intent) {
                                
                // When just using the ConnectivityManager you can get identical intents
                // twice within one second. So we need to use the WifiManager & ConnectivityManager
                // to determine true state
                if (intent.getAction().equals(WifiManager.NETWORK_STATE_CHANGED_ACTION)) {
                    NetworkInfo networkInfo = intent

chris-piekarski

import android.content.pm.PackageManager;
import android.os.Binder;
import android.content.Intent;

class {
    @Override
    public void onReceive(Context context, Intent intent) {
    	Log.v(TAG, context.getPackageManager().getNameForUid(Binder.getCallingUid()));
    }
}

chris-piekarski

public static void registerTimezoneListener() {
		IntentFilter timezoneFilter = new IntentFilter(Intent.ACTION_TIMEZONE_CHANGED);
		 
		BroadcastReceiver timezoneReceiver = new BroadcastReceiver(){
		    @Override
		    public void onReceive(Context context, Intent intent){
		        Log.d(TAG, "TIMEZONE CHANGED!");
		    }
		};
		Context.registerReceiver(timezoneReceiver, timezoneFilter);

chris-piekarski

package com.cpiekarski.helloworld;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.IOException;

/**
 * javac -d . HelloWorldApp.java
 * java -cp . com.cpiekarski.helloworld.HelloWorldApp

chris-piekarski

String ANDROID_ROOT = System.getenv("ANDROID_ROOT");
String ANDROID_DATA = System.getenv("ANDROID_DATA");
CA_CERTS_DIR_SYSTEM = new File(ANDROID_ROOT + "/etc/security/cacerts");
CA_CERTS_DIR_ADDED = new File(ANDROID_DATA + "/misc/keychain/cacerts-added");
CA_CERTS_DIR_DELETED = new File(ANDROID_DATA + "/misc/keychain/cacerts-removed");