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var url = 'http://pan.baidu.com/.......................';
var page = require('webpage').create();

function timeout_shutdown(){
    console.info("timeout !!!");
    phantom.exit();
}

var pageHandler = function (status) {
    console.log('status: ' + status);

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import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.GraphicsEnvironment;
import java.lang.reflect.InvocationTargetException;

import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTextPane;

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https://s3-ap-southeast-1.amazonaws.com/aa.iii.ddd/exam.rar

https://174078020804.signin.aws.amazon.com/console

AWS

1. 服務首頁 http://aws.amazon.com/
2. 服務節點 http://aws.amazon.com/cn/about-aws/global-infrastructure/

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在 gradle 內，執行特定 task 時，需要不同的設定時，可以透 taskGraph 來判斷。下面這例子，很典型地是在 publish 新的 library 時，不含設定檔：

gradle.taskGraph.whenReady { graph ->
    if (graph.hasTask(uploadArchives)) {
        jar {
            exclude '**/*.properties'
        }
 }

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list private images

aws ec2 describe-images \
--filters "Name=architecture,Values=x86_64" \
--filters "Name=root-device-type,Values=ebs" \
--filters "Name=is-public,Values=false" \
--profile video --region ap-southeast-1

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var firstName = "-first-name-";
var lastName = "-last-name-";
var email = "-email-";
var phone = "-phone-";
var company = "-company-";
var zipCode = "-zip-code-";
var country = "-country-";
var newLimit = "-limitation-";

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[hdfs@node1 ~]$ hdfs namenode
14/05/21 12:37:13 INFO namenode.NameNode: STARTUP_MSG:
/************************************************************
STARTUP_MSG: Starting NameNode
STARTUP_MSG:   host = node1/54.255.200.6
STARTUP_MSG:   args = []
STARTUP_MSG:   version = 2.2.0
STARTUP_MSG:   classpath = /opt/hadoop/etc/hadoop:/opt/hadoop/share/hadoop/common/lib/commons-logging-1.1.1.jar:/opt/hadoop/share/hadoop/common/lib/jetty-util-6.1.26.jar:/opt/hadoop/share/hadoop/common/lib/paranamer-2.3.jar:/opt/hadoop/share/hadoop/common/lib/zookeeper-3.4.5.jar:/opt/hadoop/share/hadoop/common/lib/activation-1.1.jar:/opt/hadoop/share/hadoop/common/lib/slf4j-log4j12-1.7.5.jar:/opt/hadoop/share/hadoop/common/lib/guava-11.0.2.jar:/opt/hadoop/share/hadoop/common/lib/commons-compress-1.4.1.jar:/opt/hadoop/share/hadoop/common/lib/jettison-1.1.jar:/opt/hadoop/share/hadoop/common/lib/commons-digester-1.8.jar:/opt/hadoop/share/hadoop/common/lib/servlet-api-2.5.jar:/opt/hadoop/share/hadoop/common/lib/stax-api-1.0.1.jar:/opt/hadoop/s

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http://www.commandlinefu.com/commands/view/1026/empty-the-linux-buffer-cache

sync && echo 3 > /proc/sys/vm/drop_caches

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bash-4.1$ kinit hbase/[email protected] -k -t /var/run/cloudera-scm-agent/process/249-hbase-MASTER/hbase.keytab
bash-4.1$ klist
Ticket cache: FILE:/tmp/krb5cc_484
Default principal: hbase/[email protected]

Valid starting     Expires            Service principal
05/25/14 14:29:08  05/26/14 14:29:08  krbtgt/[email protected]
	renew until 05/25/14 14:29:08
bash-4.1$ klist ^C
bash-4.1$ hbase shell /tmp/hbase_test

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#!/bin/bash
# Configure the instance to run as a Port Address Translator (PAT) to provide
# Internet connectivity to private instances.

function log { logger -t "vpc" -- $1; }

function die {
    [ -n "$1" ] && log "$1"
    log "Configuration of PAT failed!"
    exit 1