raymond852 / gist:b130756b864511536473abf987ac77db

Created December 23, 2019 15:33 — forked from DanielBerman/gist:176ee6f8395b6510ad11d4569fa8b971

ELK on Ubuntu Quick Install

	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

raymond852 / installing_cassandra.md

Created August 4, 2017 02:54 — forked from hkhamm/installing_cassandra.md

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)"

raymond852 / Gson Polymorphism Serialization and Deserialization

Created May 15, 2017 11:48

	public interface IAnimal { public String sound(); }

	public class Cat implements IAnimal {

	public String name;

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

raymond852 / get the max dimension of a photo in a folder

Created May 10, 2017 11:21

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

raymond852 / monitoring memory usage as well as load average

Created April 14, 2017 10:15

	#!/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

raymond852 / ShinnyTextView.java

Created April 12, 2017 14:22 — forked from pdegand/ShinnyTextView.java

Shinny TextView that glows like the "slide to unlock" text on iOS 7+

	/*
	* 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