Collection of Natural Language Processing Tools
Notes of NLP tools. Only some of the interested functions are listed for each tool. OpenNLP: a Java package to do text …
How “Hello World” Gets Printed? – A Complete Life Cycle
I posted this question on Stack Overflow today because the complete life cycle of a simple program is interesting. I will keep …
Frequently Used Methods of Java HashMap
HashMap is very useful when a counter is required. HashMap<String, Integer> countMap = new HashMap<String, Integer>(); //…. a lot of a’s …
What is Servlet Container?
In this post, I write a little bit about the basic ideas of web server, Servlet container and its relation with JVM. …
Constructors of Sub and Super Classes in Java?
This post summarizes some commonly asked questions from Stackoverflow.com.
How to Convert Array to ArrayList in Java?
This is a question that is worth to take a look for myself, because it is one of the top viewed and …
How to format Java Code by using Eclipse JDT?
Probably very often you format your code by pressing Ctrl+Shift+F or right clicking Source -> Format. This function is also provide in …
JVM Run-Time Data Areas
This is my note of reading JVM specification. I draw a diagram which helps me understand.
What can we learn from Java HelloWorld?
This is the program every Java programmer knows. I want to see what can be learned from this simple program. A simple …
What does a Java array look like in memory?
Arrays in Java store one of two things: either primitive values (int, char, …) or references (a.k.a pointers). When an object is …
Java百问
用本文记录《Java百问》《图说Java》。
JVM运行时是什么样子？
作为Java程序员我们肯定知道Java是在JVM上运行的，那么JVM运行时是什么样子的呢？ 对于JVM运行时的数据区的理解用一个图来显示很形象，下面的图显示JVM运行时的数据区。
Traffic Impact Caused by Joining DZone MVB Program
Two weeks ago, I joined DZone Most Valuable Blogger(MVB) program. DZone is one of the top sites in Java technical area, and …
My Commonly Used Linux Commands in Ubuntu
This post is for tracking the Linux commands used by me. I found that this is necessary because I frequently forget how …
Eclipse GEF Tutorial – GEF MVC
This code example belongs to the Eclipse RCP tutorial series. Eclipse GEF (Graphical Editing Framework) contains three components: Draw2d (org.eclipse.draw2d), GEF (MVC) …
HashMap vs. TreeMap vs. Hashtable vs. LinkedHashMap
Map is an important data structure. In this article, let’s play with dogs and see how maps can be helpful in our …
ArrayList vs. LinkedList vs. Vector
1. List Overview List, as its name indicates, is an ordered sequence of elements. When we talk about List, it is a …
HashSet vs. TreeSet vs. LinkedHashSet
In a set, there are no duplicate elements. That is one of the major reasons to use a set. There are 3 …
Eclipse RCP Tutorial: Lay out your view with FormLayout
Let’s say each widget has 4 sides, e.g., a button has top, bottom, left, and right. FormLayout works by using FormAttachments for …
Eclipse RCP Tutorial: Add popup menu to editor context
1. What the popup menu looks like in an eclipse editor? This tutorial shows how to add a popup menu item to …
