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

android.os.Process.myPid()

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

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

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

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

#get version
python -c "import django; print(django.get_version())"

#create a project
django-admin.py startproject mysite

#run development server
python manage.py runserver OR python manage.py runserver 8080 OR python manage.py runserver 0.0.0.0:8000

#create databse tables from INSTALLED_APPS models

chris-piekarski

sudo apt-get install python-software-properties
sudo add-apt-repository ppa:webupd8team/java
sudo apt-get update

Oracle JDK 6
sudo apt-get install oracle-java6-installer

Oracle JDK 7
sudo apt-get install oracle-java7-installer

chris-piekarski

tail -f /var/log/syslog | stdbuf -oL cut -d'|' -f2 | tee times.txt

chris-piekarski

Provider[] providers = Security.getProviders();
for (Provider p : providers) {
  System.out.printf("%s/%s/%f\n", p.getName(), p.getInfo(),
  p.getVersion());
  Set<Service> services = p.getServices();
  for (Service s : services) {
    System.out.printf("\t%s/%s/%s\n", s.getType(),
    s.getAlgorithm(), s.getClassName());

chris-piekarski

public static final int FILL_PARENT

Added in API level 1
Special value for the height or width requested by a View. FILL_PARENT means that the view wants to be as big as its parent, minus the parent's padding, if any. This value is deprecated starting in API Level 8 and replaced by MATCH_PARENT.

Constant Value: -1 (0xffffffff)

public static final int MATCH_PARENT

Added in API level 8