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adb help // List all comands

== Adb Server
adb kill-server
adb start-server 

== Adb Reboot
adb reboot
adb reboot recovery 
adb reboot-bootloader

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Some Jenkinsfile examples

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CSS Selectors Cheatsheet

Element selectors

Element -- selects all h2 elements on the page

h2 {
    foo: bar;

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using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;

namespace SuffixTreeAlgorithm
{
	public class SuffixTree
	{

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/*
 * Slightly modified version of the com.ibatis.common.jdbc.ScriptRunner class
 * from the iBATIS Apache project. Only removed dependency on Resource class
 * and a constructor
 */
/*
 *  Copyright 2004 Clinton Begin
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.

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Gremlin Cheat Sheet in Groovy

Gremin traversal examples taken from the excellent DS330: DataStax Enterprise Graph course.

Creating Vertices and Vertex Properties

Add a Vertex

Vertex u = graph.addVertex("user");
       u.property("userId","u2016");
 u.property("age",36);

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DSE Graph Schema Management Cheat Sheet in Gremlin Groovy

DSE Graph schema management examples taken from the excellent DS330: DataStax Enterprise Graph course.

Graph Definition

List all graph names:

system.graphs();  // => KillrVideo

Describe all graphs:

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curl -I -H "Accept-Encoding: gzip,deflate" "$URL"  --silent | grep -i "Content-Encoding:"

# OR
curl -H "Accept-Encoding: gzip,deflate" "$URL" --silent --write-out "%{size_download}"  --output /dev/null
curl "$URL" --silent --write-out "%{size_download}"  --output /dev/null
# 2nd must be greater the 1st

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Helper script to map ports to other servers.

Use Case

had a database that was only accesible in the VPC on aws, so i created an dev intance and did a ssh tunnel to that dev instance with netcat mapping the port to the database

Sample Usage

Forward all request from local 5432 to remote host google.com port 80

./nc-proxy.sh 5432 google.com 80

tomkul

package tests;

import org.apache.commons.codec.binary.Base64;

import javax.crypto.Cipher;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.security.KeyFactory;
import java.security.PrivateKey;