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Gelin Luo greenlaw110

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  • @AWS/Redshift/CP
  • Sydney Australia
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@greenlaw110
greenlaw110 / Output
Created June 4, 2014 03:40
YieldExample output
T:\java>java YieldExample
I am Consumer : Consumed Item 0
I am Producer : Produced Item 0
I am Consumer : Consumed Item 1
I am Producer : Produced Item 1
I am Consumer : Consumed Item 2
I am Producer : Produced Item 2
I am Producer : Produced Item 3
I am Consumer : Consumed Item 3
I am Consumer : Consumed Item 4
@greenlaw110
greenlaw110 / layout.html
Created April 13, 2014 10:13
layout template with @inherited()
<!DOCTYPE html>
<!--
To change this license header, choose License Headers in Project Properties.
To change this template file, choose Tools | Templates
and open the template in the editor.
-->
<html>
<head>
<title>title</title>
<meta charset="UTF-8">
@greenlaw110
greenlaw110 / T.java
Created March 7, 2014 02:35
import com.pixolut.mrb.mas.tool.*;
import com.pixolut.mrb.mas.models.*;
import com.pixolut.mrb.mas.controllers.*;
import java.util.*;
import org.rythmengine.template.TemplateBase;
import java.io.*;
public class errors_prod_error_html__R_T_C__ extends org.rythmengine.template.TagBase {
@Override public java.lang.String __getName() {
@greenlaw110
greenlaw110 / Benchmark.java
Created October 27, 2013 10:28
arraylist-vs-linkedlist-vs-gaplist-vs-fasttable, the benchmark program extended from the one coming from http://www.programcreek.com/2013/03/arraylist-vs-linkedlist-vs-vector/
import java.util.*;
import java.util.regex.*;
import java.lang.reflect.*;
import java.text.*;
import java.net.*;
import java.io.*;
import javax.script.*;
import java.math.*;
import org.magicwerk.brownies.collections.*;
import javolution.util.*;
@greenlaw110
greenlaw110 / MappingSample.java
Created June 17, 2013 03:08
Functional programming with Java-Tool
package com.greenlaw110.sample;
import com.greenlaw110.util.C;
import com.greenlaw110.util.IO;
import com.greenlaw110.util._;
import java.util.List;
public class MappingSample {
public static void main(String[] args) {
@greenlaw110
greenlaw110 / gh148_main_html__R_T_C__.java
Created June 2, 2013 21:08
temp
import java.util.*;
import org.rythmengine.template.TemplateBase;
import java.io.*;
public class gh148_main_html__R_T_C__ extends org.rythmengine.template.TagBase {
@Override public java.lang.String __getName() {
return "gh148_main_html__R_T_C__";
}
@greenlaw110
greenlaw110 / evalWithFel.java
Last active December 17, 2015 21:19
rythm dynamic expression evaluation
private Map<String, com.greenpineyu.fel.Expression> fels = new HashMap<String, Expression>();
private FelEngine fel = new FelEngineImpl();
private Expression getFel(String expr, Map<String, Object> context) {
StringBuilder sb = new StringBuilder(expr);
for (Object s : context.keySet()) {
Object o = context.get(s);
sb.append("|").append(s).append(":");
if (null == o) sb.append("null");
else sb.append(o.getClass());
@greenlaw110
greenlaw110 / JavaBean.java
Created May 29, 2013 06:08
Rythm Dynamic Expression Evaluation
public class JavaBean {
private String id;
private int count;
private boolean enabled;
private Map<String, Object> attrs;
public JavaBean(String id, int count, boolean enabled) {
this.id = id;
this.count = count;
this.enabled = enabled;
attrs = new HashMap<String, Object>();
@greenlaw110
greenlaw110 / LoggingSecurityManager.java
Created May 17, 2013 22:16
public class LoggingSecurityManager extends SecurityManager {
private AccessControlContext ctx;
private Properties properties = new Properties;
private Set missingProperties = new HashSet();
public LoggingSecurityManager() {
properties.add(
new FilePermission(System.get("java.io.tmpdir") + "/-", "read,write,delete"));
// maybe...
@greenlaw110
greenlaw110 / gist:5306276
Created April 3, 2013 23:04
Knowledge sharing: [play-framework] Play! application using UTC - how to do it and how not to do i
THE CONTENT OF THIS GIST COMES FROM https://groups.google.com/forum/?fromgroups=#!topic/play-framework/Er46pB5t_OU
I would like to share my conclusions on how to set up a Play! application using MySQL to use UTC.
The idea is to have all date/time information stored in UTC and to only translate such information to specific timezones when displaying it to users (who have their own timezone settings).
This should be achieved regardless of the underlying operating system timezone, therefore allowing for deployment everywhere.
Date/time information items that should be in UTC include: