franzwong

{
  "greeting": "おはようございます",
  "name": "先生"
}

franzwong

• Connect through SSH

ssh -l <user name> -i <pem file> <server ip>

• Copy file

scp -i   @:

franzwong

public static void main(String[] args) {
	String text = "<a href=\"http://www.google.com\">google</a>";
	Pattern p = Pattern.compile("<a href=\"(.*?)\">");
	Matcher m = p.matcher(text);
	if (m.find()) { // use find(), don't use matches()
		System.out.println(m.group(1));
	}
}

franzwong

<?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:p="http://www.springframework.org/schema/p"
       xmlns:sec="http://www.springframework.org/schema/security"
       xmlns:cas="http://unicon.net/schema/cas"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
                           http://www.springframework.org/schema/beans/spring-beans.xsd
                           http://www.springframework.org/schema/security
                           http://www.springframework.org/schema/security/spring-security-3.1.xsd

franzwong

// Some browsers do not support Object.create
if (typeof Object.create === 'undefined') {
	Object.create = function(prototype) {
		function C() {}
		C.prototype = prototype;
		return new C();
	}
}

function Actor(name) {

franzwong

package com.franzwong.codepiece.java.ehcache;

import net.sf.ehcache.Cache;
import net.sf.ehcache.CacheManager;
import net.sf.ehcache.Element;

public class MainApplication {
	public static void main(String[] args) {
		CacheManager manager = CacheManager.create();
		manager.addCache("myCache");

franzwong

mkdir ~/src ~/src/java ~/src/javascript ~/src/docker
mkdir ~/dev

ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
brew update
brew tap caskroom/cask
brew tap caskroom/versions
brew cask install sublime-text3
brew cask install virtualbox
brew cask install java

franzwong

		AmazonS3 s3 = new AmazonS3Client(new BasicAWSCredentials("userName", "password"));
		s3.setEndpoint("s3-ap-southeast-1.amazonaws.com");
		
		ObjectMetadata metadata = new ObjectMetadata();
		metadata.setContentType("image/jpeg");
		PutObjectRequest req = new PutObjectRequest("my-bucket", "test.jpg", new FileInputStream("/Users/user/images/test.jpg"), metadata);
		req.withCannedAcl(CannedAccessControlList.PublicRead);
		req.withStorageClass(StorageClass.ReducedRedundancy);
		PutObjectResult res = s3.putObject(req);
		System.out.println(res.getContentMd5());

franzwong

// sudo docker run -it --rm -p 3000 -v /var/run/docker.sock:/var/run/docker.sock rwwa/test_service

var http = require('http');

var hostname = process.env['HOSTNAME'];
console.log('hostname: ' + hostname);

function getContainerInfo() {
	var options = {
		socketPath: '/var/run/docker.sock',