Jeongho Park jeongho

MAB player

jeongho / tmux-cheatsheet.markdown

Created October 25, 2018 18:03 — forked from MohamedAlaa/tmux-cheatsheet.markdown

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

jeongho / latency.txt

Created April 28, 2017 06:16 — forked from jboner/latency.txt

Latency Numbers Every Programmer Should Know

	Latency Comparison Numbers
	--------------------------
	L1 cache reference 0.5 ns
	Branch mispredict 5 ns
	L2 cache reference 7 ns 14x L1 cache
	Mutex lock/unlock 25 ns
	Main memory reference 100 ns 20x L2 cache, 200x L1 cache
	Compress 1K bytes with Zippy 3,000 ns 3 us
	Send 1K bytes over 1 Gbps network 10,000 ns 10 us
	Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD

jeongho / ec2

Last active December 25, 2015 17:39

	#
	# Copyright 2013 Cloudera Inc.
	#
	# 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

jeongho / pom.xml

Created June 4, 2013 21:09 — forked from jnatkins/pom.xml

	<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
	<modelVersion>4.0.0</modelVersion>

	<!-- Replace the group ID with your group ID -->
	<groupId>com.mycompany.hadoopproject</groupId>
	<!-- Replace the artifact ID with the name of your project -->
	<artifactId>my-hadoop-project</artifactId>
	<version>1.0-SNAPSHOT</version>
	<packaging>jar</packaging>