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原创 Kubernetes API Test
Start local proxy:kubectl proxy --port=8080 & URL List:TypeURLAPIhttp://localhost:8080/apiNamespaceshttp://localhost:8080/api/v1/namespacesNodeshttp://localhost:...
2017-10-14 16:03:31
182
原创 PaaS Note
Spring RootWhat is the difference between Spring Boot and the Spring framework?
2017-02-28 13:36:28
192
原创 火车票起售时间 (北京)
2017年火车票起售时间 (北京)车站发售时间北京西08:00北京站10:00北京北12:00北京南12:30北京东16:00
2016-12-27 21:33:27
257
原创 Docker Notes
$ sudo usermod -aG docker $USER Docker学习- 1.12http://blog.youkuaiyun.com/idwtwt/article/category/6420522 Open Source at Docker, Part 1: The PeopleOpen Source at Docker, Part 2: The ...
2016-12-21 14:19:02
164
原创 Golang Note
Golang Install:Go环境配置(2013)https://github.com/golang/go/wiki/GOPATHInstalling Go And Your Workspace 本地建立DOC服务命令: godoc -http=:8080网址: http://localhost:8080/ Install tour on l...
2016-11-27 10:00:18
208
原创 Ubuntu Command Note
Change TimeZone:root@ubuntu:~# timedatectl set-timezone Asia/Shanghairoot@ubuntu:~# timedatectl Local time: Sun 2016-11-06 14:43:54 CST Universal time: Sun 2016-11-06 06:43:54 UTC RTC time: Sun ...
2016-11-06 14:45:33
145
原创 Linux Notes
Linux find 用法示例 DNS:/etc/hosts, /etc/resolve.conf, /etc/hostname YAML 学习笔记
2016-10-18 22:33:47
102
原创 vim Note
在 Vim 中优雅地查找和替换 vim使用(一):基本命令 vim使用(二):常用功能 vim使用(三):.viminfo和.vimrc vim 环境设定与记录: ~/.vimrc, ~/.viminfo ...
2016-10-07 20:27:16
149
原创 Mac Note
1. 保持截图到粘贴版shift + ctrl + command + 4shift + ctrl + command + 3 (全屏) 如何在Mac OS X上截取屏幕截图
2016-10-07 18:48:49
139
原创 Security / SSL
https://www.ssllabs.com/ssltest/analyze.html?d=www.jjkeller.com
2016-08-30 17:31:39
164
原创 [转]标点符号的英语名称- Punctuation
http://www.ruanyifeng.com/blog/2007/07/english_punctuation.html . period or full stop 句号 , comma 逗号 : colon 冒号 ; semicolon 分号 ! exclamation mark 惊叹号 ? question mark 问号 - hyphen 连字符 * asterisk 星号...
2016-08-21 11:19:52
173
原创 Linux/RedHat Command
Search Command GNU man wiki lsof1. 如何查看文件被那个线程占用2. 如何查看端口被那个线程占用 Add User/Group创建用户,及用户组,例如:创建用户myUser,及用户组myGroupgroupadd myGroupuseradd -g...
2016-07-02 11:05:40
195
原创 Shell Tutorial
Shell 变量#----------------------------------------------------------------------# http://www.runoob.com/linux/linux-shell-variable.html# Shell 变量#--------------------------------------...
2016-06-25 14:43:27
143
原创 CSS Tutorials
z-indexhttps://www.smashingmagazine.com/2009/09/the-z-index-css-property-a-comprehensive-look/
2016-04-17 11:18:33
120
原创 JS Note
CoreECMAScript Wiki MDN Closure: 其实闭包并不高深莫测 Object:Javascript 面向对象编程 Firebug控制台详解http://www.ruanyifeng.com/blog/2011/03/firebug_console_tutoria...
2015-08-14 23:33:22
137
原创 Dojo Tutorial Content
TutorialsGetting StartedHello Dojo! Configuring Dojo with dojoConfig Modern Dojo Dojo Start ModulesCDN Introduction to AMD Modules Advanced AMD Usage ...
2015-08-07 15:25:34
133
原创 DB2 Notes
DB2 SQL return codesIBM Knowledge Center [转] DB2 常用命令小结,对于使用db2的朋友可以参考下。http://www.jb51.net/article/21172.htm1、 打开命令行窗口 #db2cmd 2、 打开控制中心 # db2cmd db2cc 3、 打开命令编辑器 db2cmd db2ce ==...
2015-08-04 14:44:48
152
原创 Resources (CDN)
Baidu CDNhttp://developer.baidu.com/wiki/index.php?title=docs/cplat/libssuch as: http://libs.baidu.com/dojo/1.3.1/dojo.js Sina CDNhttp://lib.sinaapp.com/such as:http://lib.sinaapp.com/js/d...
2015-03-19 16:18:33
123
原创 Java Shift Operator (signedLeftShift, signedRightShift, unsignedRightShift)
Java Shift Operator ( << >> >>>)Write a demo to test Shift operators:/** * Test Shift Operators: * signedLeftShift (<<) * signedRightShift (>>) * unsignedRightS...
2015-03-11 11:33:31
310
原创 Spring Tutorial
黄博文系列Spring-Context之一:一个简单的例子Spring-Context之二:使用Spring提供的测试框架进行测试Spring-Context之三:使用XML和Groovy DSL配置BeanSpring-Context之四:Spring容器及bean的定义Spring-Context之五:基于构造器进行依赖注入 Spring-Context之六:基于S...
2014-05-14 18:14:42
161
翻译 Google Advanced Search Operators
Search for an exact word or phrase "search"Use quotes to search for an exact word or set of words on a web page. This is helpful when searching for song lyrics or a line from a book. But only
2014-04-16 18:04:51
1286
转载 Java XML BOM Issue
The common BOMs are :EncodingRepresentation (hexadecimal)Representation (decimal)UTF-8EF BB BF239 187 191UTF-16 (BE)FE FF254 255UTF-16 (LE)FF FE255 254U
2014-04-03 17:20:02
762
转载 Ubuntu 备份还原那些事儿
http://blog.sina.com.cn/s/blog_43c640f90100w038.html使用Ubuntu时,有时会因为安装某些不熟悉的软件而导致系统莫名其妙崩溃。这时系统的备份与还原显得异常重要。最近一直在捣鼓系统的备份与还原。在网上也搜罗了不少方法,自己也切身尝试了下。现总结如下:1,为了保证系统备份空间不至于太大,可以先清理下系统垃圾(见我上篇博客)。2
2014-04-03 14:53:31
1175
转载 The contents of 《Hadoop: The Definitive Guide》(3rd Edition)
Book Store Table of ContentsChapter 1 Meet Hadoop Data!Data Storage and AnalysisComparison with Other SystemsA Brief History of HadoopApache Hadoop and the Ha
2014-04-02 12:55:44
851
转载 Java Exception Note
1. Oracle TutorialException Advantage2. Examplehttp://www.w3resource.com/java-tutorial/custom-exception.phpJava Exception处理之最佳实践
2014-03-27 18:43:49
659
转载 著名公司构架整理
Facebook 的系统架构http://www.quora.com/Facebook-Engineering/What-is-Facebooks-architecture
2014-02-25 12:35:56
826
原创 File.separator vs File.pathSeparator
See: http://stackoverflow.com/questions/5971964/file-separator-vs-pathseparator File.separator 是filePath分隔符, 如 \File.pathSeparator 是filePathList分割符, 如 ; 实验代码public static void testFile(){...
2014-02-24 16:51:40
182
原创 InheritableThreadLocal & ThreadLocal
InheritableThreadLocal比ThreadLocal多一个特性,继承性,可以从父线程中得到初始值。 代码示例public class TestThreadLocal { static final String VALUE01 = "VALUE01"; static final String VALUE02 = "VALUE02"; public st...
2014-01-07 12:11:25
105
原创 Java 线程间数据交换的疑惑
请教一个问题, 如果没有锁,Java线程间是如何交换数据的?如果想了解Java对这个问题的描述,我该看那个资料。各个线程有各自的Working memory,如果没有锁,它们会错误的交换数据? 1. Java的内存模型是怎样的呢?根据这篇文章所述(Java 线程/内存模型的缺陷和增强),Java中有一个主内存(Main Memory),Java中每个线程都有各自的内存(Workin...
2014-01-02 10:30:47
111
原创 Java Concurency Note
这篇文章是我的多线程笔记,帮助梳理一下脉络。 1. Basic KnowledgeKeywords: synchronized, volatile.Methods: wait(), notify(); run(), start();How to start thread? new MyThread().start(); or new Th...
2013-12-26 21:34:45
111
原创 《深入理解Java内存模型》 --- 读书笔记
JMM: Java Momory Model (内存模型)(JSR-133)理解JMM有助于我们学习Concurrency。看完了,有点难,了解一下吧,以后慢慢学习吧。 深入理解Java内存模型(一)——基础内容概括:Java线程是有独立的,私有的数据空间,当然来源于main memory。 深入理解Java内存模型(二)——重排序内容概括:CPU中,对...
2013-12-25 17:33:44
134
原创 Hibernate Tutorial
Book: SQL Turning, Database SystemsLock: Optimistic Lock and Pessimistic LockDatabase Normalization Performance: Extra-lazy"Extra-lazy" collection fetching: individual elements of t...
2013-12-25 16:21:19
96
原创 Top 15 Java Multithreading, Concurrency Interview Questions Answers asked in Inv
http://javarevisited.blogspot.com/2011/07/java-multi-threading-interview.html Thread interview questions JavaMulti-threading and concurrency questions are essential part of any Java interview. If...
2013-12-23 17:28:25
185
原创 Maven Tutorial
Maven Tutorial1. Maven Description2. Install Maven3. Maven configure file (pom.xml)4. Usecase (Dispatcher)PackageTomcat DeployEclipseThird LibraryResource:Officical SiteWikimaven...
2013-12-20 12:12:39
104
原创 Maven 3 Central Repository Configure
Central Repository在Maven3中的默认值{Maven Home}\lib\maven-model-builder-3.0.5.jar --> org/apache/maven/model/pom-4.0.0.xml<?xml version="1.0" encoding="UTF-8"?><project> <model...
2013-12-20 11:51:52
131
原创 [转] Explain Java Encapsulation & Polymorphism & Inheritance
Encapsulation - Hiding the implementation details of a Class. Once a class is Encapsulated then we Cannot directly access that class members. We can achieve encapsulation like the following, ...
2013-11-01 15:02:47
188
原创 Java Create Instance Method
Java Create Instance Method 1.NormalStudent stu1 = new Student(1, "NameNornal", 1);2. ReflectionStudent stu1 = Class.forName("com.test.vo.Student").newInstance(); See details in code/*...
2013-10-22 19:04:53
164
原创 Java Concurrency Tutorials/Sources
Java Concurrency Tutorials/Sources Book Review -- 《Java Concurrency In Practice》http://www.baptiste-wicht.com/2010/08/java-concurrency-in-practice-book-review...
2013-10-10 14:27:27
123
原创 Object Methodes: equals and hashCode
今天看了Object的equals() and hashCode() method, 做下笔记 equals() method 需要遵守的条件:Reflexive(反射性): X.equals(X) == true, 自身equalsSymmetric(对称性): 如果X.equals(Y), 那么Y.equals(X).Transitive(传递性): 如果X.equa...
2013-09-10 17:31:38
119
《Java 7 Concurrency Cookbook》英文
2013-11-24
Design.Patterns,.Elements.Of.Reusable.Object.Oriented.Software
2011-08-14
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