touchdown - 博客园

Projects_ILs Parameterization

摘要： 1 #!/usr/bin/env python3 2 3 ## README ##################################################################### 4 # 5 # This script is meant to measure p 阅读全文

posted @ 2016-02-01 01:36 touchdown 阅读(154) 评论(0) 推荐(0) 编辑

Projects_System Administrator

摘要： I was working at NYU HPC team as a Linux system administrator since last September. It is an very great experience to work there as a graduate student 阅读全文

posted @ 2016-02-01 01:29 touchdown 阅读(183) 评论(0) 推荐(0) 编辑

Java inheritance, composition, encapsulation and polymophism

摘要： Composition means HAS AInheritance means IS A Example: Car has a Engine and Car is a Automobile In programming this is represented as: Encapsulation i 阅读全文

posted @ 2016-01-31 23:31 touchdown 阅读(282) 评论(0) 推荐(0) 编辑

Java enum

摘要： An enum type is a special data type that enables for a variable to be a set of predefined constants. The constructor of enum must be private. It means 阅读全文

posted @ 2016-01-29 19:21 touchdown 阅读(136) 评论(0) 推荐(0) 编辑

Process's address space and heap

摘要： Typically, in each process, the virtual memory available to that process is called itsaddress space. Each process's address space is typically organiz... 阅读全文

posted @ 2016-01-27 12:03 touchdown 阅读(251) 评论(0) 推荐(0) 编辑

HashTable collision

摘要： HashTable is a data structure that maps key to values. No-null object is allowed by both key and value. In the context of a hash table, the term "coll 阅读全文

posted @ 2016-01-25 11:24 touchdown 阅读(210) 评论(0) 推荐(0) 编辑

Java final修饰词

摘要：大师傅阅读全文

posted @ 2016-01-24 22:22 touchdown 阅读(199) 评论(0) 推荐(0) 编辑

java final

摘要：浅析Java中的final关键字谈到final关键字，想必很多人都不陌生，在使用匿名内部类的时候可能会经常用到final关键字。另外，Java中的String类就是一个final类，那么今天我们就来了解final这个关键字的用法。下面是本文的目录大纲：一.final关键字的基本用法二.深... 阅读全文

posted @ 2016-01-24 22:20 touchdown 阅读(207) 评论(0) 推荐(0) 编辑

（转）Java静态变量，静态类，静态方法

摘要：静态变量和静态方法都属于静态对象，它与非静态对象的差别需要做个说明。（1）Java静态对象和非静态对象有什么区别？比对如下：静态对象非静态对象拥有属性：是类共同拥有的是类各对象独立拥有的内存分配：内存空间上是固定的空间在各个附属类里面分配分配顺序：先分配静态对象的空间继而再对阅读全文

posted @ 2016-01-24 21:42 touchdown 阅读(133) 评论(0) 推荐(0) 编辑

Return

摘要： return在Java void方法里代表方法的终止。阅读全文

posted @ 2016-01-24 21:31 touchdown 阅读(134) 评论(0) 推荐(0) 编辑