Adrian Precub adrianprecub

Create Root CA (Done once)

Create Root Key

Attention: this is the key used to sign the certificate requests, anyone holding this can sign certificates on your behalf. So keep it in a safe place!

openssl genrsa -des3 -out rootCA.key 4096

openssl

Install

Install the OpenSSL on Debian based systems

sudo apt-get install openssl

Keytool

Creation and importing

Generate a Java keystore and key pair

keytool -keystore keystore.jks -genkeypair -keyalg RSA -keysize 2048 -alias server -validity 3650 -deststoretype pkcs12

Generate a Java keystore and key pair and include Distinguished Name as one-liner and the Extensions

Multiple SSH Keys settings for different github account

create different public key

create different ssh key according the article Mac Set-Up Git

$ ssh-keygen -t rsa -C "[email protected]"

If you have two days to learn the very basics of modelling, Domain-Driven Design, CQRS and Event Sourcing, here's what you should do:

In the evenings read the [Domain-Driven Design Quickly Minibook]{http://www.infoq.com/minibooks/domain-driven-design-quickly}. During the day watch following great videos (in this order):

Eric Evans' [What I've learned about DDD since the book]{http://www.infoq.com/presentations/ddd-eric-evans}
Eric Evans' [Strategic Design - Responsibility Traps]{http://www.infoq.com/presentations/design-strategic-eric-evans}
Udi Dahan's [Avoid a Failed SOA: Business & Autonomous Components to the Rescue]{http://www.infoq.com/presentations/SOA-Business-Autonomous-Components}
Udi Dahan's [Command-Query Responsibility Segregation]{http://www.infoq.com/presentations/Command-Query-Responsibility-Segregation}
Greg Young's [Unshackle Your Domain]{http://www.infoq.com/presentations/greg-young-unshackle-qcon08}
Eric Evans' [Acknowledging CAP at the Root -- in the Domain Model]{ht

A curated list of AWS resources to prepare for the AWS Certifications

A curated list of awesome AWS resources you need to prepare for the all 5 AWS Certifications. This gist will include: open source repos, blogs & blogposts, ebooks, PDF, whitepapers, video courses, free lecture, slides, sample test and many other resources.

For more about AWS and AWS Certifications and updates to this Gist you should follow me @leonardofed

	package com.pluralsight.proxy;

	import java.util.List;

	import twitter4j.Query;
	import twitter4j.QueryResult;
	import twitter4j.Status;
	import twitter4j.Twitter;
	import twitter4j.TwitterException;
	import twitter4j.TwitterFactory;

	#!/bin/bash

	#ONE LINE
	#sudo wget -Nnv 'https://gist.githubusercontent.com/kydouglas/1f68d69e856fd6d7dc223f8e1f5ae3b3/raw/f8c3b22b9d9c41093150b96c815776956b523d9d/elk.sh' && bash elk.sh && rm -f elk.sh

	# Checking whether user has enough permission to run this script
	sudo -n true
	if [ $? -ne 0 ]
	then
	echo "This script requires user to have passwordless sudo access"

	package org.deeplearning4j.examples.dataExamples;

	import org.datavec.api.io.labels.ParentPathLabelGenerator;
	import org.datavec.api.split.FileSplit;
	import org.datavec.image.loader.NativeImageLoader;
	import org.datavec.image.recordreader.ImageRecordReader;
	import org.deeplearning4j.datasets.datavec.RecordReaderDataSetIterator;
	import org.deeplearning4j.eval.Evaluation;
	import org.deeplearning4j.nn.api.OptimizationAlgorithm;
	import org.deeplearning4j.nn.conf.MultiLayerConfiguration;

	package keystuff;


	import java.io.File;
	import java.io.FileInputStream;
	import java.io.FileNotFoundException;
	import java.security.KeyStore;

	public class KeyUtils {
	public static FileInputStream getFileInputStreamFromArg(String filePath) throws FileNotFoundException {