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sudo wget http://repos.fedorapeople.org/repos/dchen/apache-maven/epel-apache-maven.repo -O /etc/yum.repos.d/epel-apache-maven.repo
sudo sed -i s/\$releasever/6/g /etc/yum.repos.d/epel-apache-maven.repo
sudo yum install -y apache-maven
mvn --version

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$ sudo apt-get install mysql-server mysql-client
... output omitted ...
$ sudo mysqladmin -u root -h localhost password 'password'
... output omitted ...
$ mysql -u root -p
... output omitted ...
mysql> GRANT ALL PRIVILEGES ON *.* TO 'root'@'your_host_name' IDENTIFIED BY "password";
Query OK, 0 rows affected (0.00 sec)

mysql> FLUSH PRIVILEGES;

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Continuous Integration with Jenkins on Amazon EC2

This documented is a slightly adapted version to this one: https://gist.github.com/jsuwo/9038610 by Jeff Shantz. He has a fantastic video series on setting up Jenkins on AWS EC2 here: https://www.youtube.com/watch?v=1JSOGJQAhtE&feature=youtu.be&ab_channel=JeffShantz

AWS EC2 set-up

• Choose 1-2GB Ubuntu Server
• Create new security group and Enable HTTP (& leave SSH open)
• Launch!

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curl -XDELETE localhost:9200/*

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// Snippet 1
Dynamic Image in Jasper Report
jrxml content

<image>
                <reportElement x="5" y="5" width="200" height="90"/>
                <imageExpression class="java.awt.Image"><![CDATA[$P{logo}]]></imageExpression>
            </image>

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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

---

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// The following code is from http://www.academicpub.org/PaperInfo.aspx?PaperID=14496 .
import java.math.BigInteger;
import java.security.*;
import java.security.spec.*;
import javax.crypto.KeyAgreement;

public class ECCKeyAgreement {
  public static void main(String[] args) throws Exception {
    KeyPairGenerator kpg;
    kpg = KeyPairGenerator.getInstance("EC","SunEC");

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<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xmlns:int="http://www.springframework.org/schema/integration"
	xmlns:int-sftp="http://www.springframework.org/schema/integration/sftp"
	xmlns:task="http://www.springframework.org/schema/task"
	xmlns:context="http://www.springframework.org/schema/context"
	xmlns:int-stream="http://www.springframework.org/schema/integration/stream"
	xsi:schemaLocation="http://www.springframework.org/schema/integration/stream http://www.springframework.org/schema/integration/stream/spring-integration-stream-4.0.xsd
		http://www.springframework.org/schema/integration/sftp http://www.springframework.org/schema/integration/sftp/spring-integration-sftp.xsd

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SELECT id,state,command,time,left(replace(info,'\n','<lf>'),120)
FROM information_schema.processlist
WHERE command <> 'Sleep' 
AND info NOT LIKE '%PROCESSLIST%'
ORDER BY time DESC LIMIT 50;

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/*
 * Galois linear feedback shift register (LFSR) in Java
 * Copyright (c) 2012 Nayuki Minase
 */

import java.math.BigInteger;
import java.util.Random;


/**