yeoupooh

  
  // This is OLD way of usnig Handler which shows an warning.
  private Handler oldHandler = new Handler() {
 
    @Override
    public void handleMessage(Message msg) {
      // Handle a message as you want.
    }
    
  }

yeoupooh

String currentDir = MyClass.class.getProtectionDomain().getCodeSource().getLocation().getPath());
 
String currentDir = new java.io.File( "." ).getCanonicalPath();
        
String currentDir = System.getProperty("user.dir");

yeoupooh

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;

public class InputStreamToString {

  private static final String DEFAULT_CHARSET = "utf-8";
	private static final int BUFFER_LEN = 1024 * 8;

yeoupooh

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.URL;

public class NetUtils {

  public static String getExternalIpAddress() throws IOException {
		URL whatismyip = new URL("http://checkip.amazonaws.com/");
		BufferedReader in = new BufferedReader(new InputStreamReader(

yeoupooh

import java.io.BufferedInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.net.URLEncoder;

public class QRImage {

  public static InputStream getInputStream(String host, int port)
			throws IOException {

yeoupooh

WAS monitoring

• Open source monitoring tools: http://www.heliosdev.org/open-source
• IBM Tivoli: http://www.slideshare.net/royalcyber/was-support-monitoring-tools
• Naver Pinpoint: https://github.com/naver/pinpoint
• http://www.appdynamics.com/
• http://www.zabbix.com/
• Java, .NET, Ruby monitoring: https://www.site24x7.com/
• http://newrelic.com/

Korean vendors

yeoupooh

Analysis

• http://stan4j.com/

yeoupooh

Android Development Tips

• Avoid translatation lint error

<string-array name="array_of_string" translatable="false">

• Android Annotations: https://github.com/excilys/androidannotations

yeoupooh

Chart libraris

• D3: https://github.com/mbostock/d3
• highcharts: http://www.highcharts.com/demo/scatter

Lists

• http://en.wikipedia.org/wiki/Comparison_of_JavaScript_charting_frameworks
• http://www.sitepoint.com/15-best-javascript-charting-libraries/
• http://codegeekz.com/javascript-chart-and-graph-libraries/
• http://jqueryhouse.com/javascript-chart-and-graph-libraries/
• http://techslides.com/50-javascript-charting-and-graphics-libraries

yeoupooh

Mac OSX Tips

Run Chrome Browser with TLS1

/Applications/Google\ Chrome.app/Contents/MacOS/Google\ Chrome --ssl-version-max=tls1

Tools