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ELK on Ubuntu Quick Install
---------------------------
#Elasticsearch
wget -qO - https://artifacts.elastic.co/GPG-KEY-elasticsearch | sudo apt-key add -
sudo apt-get update
sudo apt-get install apt-transport-https
echo "deb https://artifacts.elastic.co/packages/7.x/apt stable main" | sudo tee -a /etc/apt/sources.list.d/elastic-7.x.list
sudo apt-get update && sudo apt-get install elasticsearch
sudo su
vim /etc/elasticsearch/elasticsearch.yml

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Installing Cassandra on Mac OS X

Install Homebrew

Homebrew is a great little package manager for OS X. If you haven't already, installing it is pretty easy:

ruby -e "$(curl -fsSL https://raw.github.com/Homebrew/homebrew/go/install)"

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public interface IAnimal { public String sound(); }

public class Cat implements IAnimal { 
 
    public String name;
 
    public Cat(String name) {
        super(); 
        this.name = name;
    } 

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identify -format '%w %h\n' *.png | grep -Eo '[0-9]+' | sort -n | head -n 10

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#!/bin/sh

Interval=2

#Format: idle,runq-sz,ldavg-1,proc_VmSize,proc_VmRSS
echo "idle,runq-sz,ldavg-1,proc_VmSize,proc_VmRSS"
if [ ! -f /proc/$1/status ]; then
    echo "Please specify the correct pid of process as parameter!!!"
    exit
fi

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/*
 * Copyright 2014 Pierre Degand
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software