jihao

#!/bin/bash
slaves=(`cat $HADOOP_PREFIX/etc/hadoop/slaves`)
for slave in ${slaves[@]}
do
  echo "kill HRegionServer in $slave ..."
  `ssh $USER@$slave "jps | grep HRegionServer | awk '{print \$1}' | xargs kill -9"`
done

jihao

Init script contents:

#!/bin/bash

### BEGIN INIT INFO
# Provides:        tomcat7
# Required-Start:  $network
# Required-Stop:   $network
# Default-Start:   2 3 4 5
# Default-Stop:    0 1 6

jihao

#!/bin/bash
#
# tomcat7     This shell script takes care of starting and stopping Tomcat
#
# chkconfig: - 80 20
#
### BEGIN INIT INFO
# Provides: tomcat7
# Required-Start: $network $syslog
# Required-Stop: $network $syslog

jihao

body {
  font-family: Helvetica, arial, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  padding-top: 10px;
  padding-bottom: 10px;
  background-color: white;
  padding: 30px; }

body > *:first-child {

jihao

//获取douban.fm加红心的歌曲名＋艺术家的jQuery脚本
//http://douban.fm/mine?start=0&type=liked
$('p.song_title').map(function(){return ($(this).text()+"-"+$(this).next('p.performer').text())})

result:
["踮起脚尖爱-洪佩瑜", "Innocent-久石譲", "晴朗-许巍", "时光-许巍", "Papa Was a Rodeo-Sara Lov", "Someone Like You-Adele", "一个像夏天一个像秋天-范玮琪", "風になる-サントラ", "遇见-孙燕姿", "左边-杨丞琳", "亲爱的你怎么不在身边-江美琪", "As Long As You Love Me-BACKSTREET BOYS", "爱情转移-陈奕迅", "情非得已-庾澄庆", "你要的爱-戴佩妮"]


Note:
可以将下面这行加成浏览器标签栏的bookmartlet

jihao

private void postSOAPXML(String soapBody)
{
	try {
	// Get target URL
	HttpClient httpclient = new DefaultHttpClient();

	StringEntity strEntity = new StringEntity(soapBody, "text/xml", "UTF-8");
	HttpPost post = new HttpPost(CAI3G_URL);
	post.setHeader("SOAPAction","CAI3G#Create");
	post.setEntity(strEntity);

jihao

public static void main(String[] args) throws IOException, ParseException { 
    String strDate = "2011-01-12 07:50:00";
    DateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
    Date date = formatter.parse(strDate);
    System.out.println("Date="+date);
}

jihao

http://www.zurb.com/playground/super-awesome-buttons

http://www.zurb.com/playground/radioactive-buttons

jihao

irb(main):023:0> "".respond_to? "=~"
=> true
irb(main):024:0> "".respond_to? "match"
=> true
irb(main):030:0> Regexp.compile("").respond_to? "match"
=> true
irb(main):032:0> Regexp.compile("").respond_to? "=~"
=> true

jihao

require "observer"

class Tick
	include Observable
	
	def tick
		loop do
			now = Time.now
			changed