Centos7 Problems Set Posted on 2019-09-07 In Information Technology Disqus: Centos7InstallationAfter intallation, we may encounter some problems. Read more »
Geeker Alogrithm Posted on 2019-09-02 In Information Technology Disqus: 算法的重要性如何高效学习?如何计算算法的复杂度 Leetcode训练 Read more »
Java 8 Optional Posted on 2019-09-01 In Information Technology Disqus: How to use optional in your project?Recently, I read some articles and watch videos online and found something. Read more »
Practice on Linux 100 Posted on 2019-08-24 Edited on 2019-10-02 In Information Technology Disqus: 第一章 基本篇(7讲)07 终端的使用 图形终端 命令行 远程终端（SSH、VNC） 第二章 系统操作篇(18讲) Read more »
coursera data dtructures and algorithms Posted on 2018-03-27 Disqus: Course 1 - Algorithmic ToolboxWeek 1 Programming Challenges Read more »
JavaSE String equal() hashCode() Posted on 2018-02-05 In Information Technology Disqus: 1234567String str1 = new String("hello");String str2 = new String("hello"); System.out.println(str1 == str2);System.out.println(str1.equals(str2));System.out.println(str1.hashCode());System.out.println(str2.hashCode()); Read more »
Tower of Hanoi Posted on 2018-02-01 In Information Technology Disqus: “汉诺塔”算法Game towerofhanoi题目：汉诺塔：三根杆子a、b、c，a杆由下到上按照从大到小的顺序穿了n个碟子，要求将n个碟子从a杆全部移动到c杆，移动结束后，碟子仍然按照由下到上从大到小的顺序排列，每次只能移动一个碟子，且小碟子不能放在大碟子下面。程序的每一行输出应该为： Read more »
Java8 OCA Review Posted on 2018-01-26 In Information Technology Disqus: Java Building BlocksUnderstanding the Java Class Structue Read more »
Design Pattern Posted on 2018-01-23 Edited on 2018-03-07 In Information Technology Disqus: 设计模式介绍什么是模式\软件设计模式舒适窗户位置的模式 能舒适坐下来 能朝向光线 人们在自己的环境中不断发现问题和寻找问题的解决方案的时候，发现一些问题及其解决方案不断变换面孔重复出现，但在这些不同的面孔背后有着共同的本质，这些共同的本质就是模式。 Read more »
MongoDB for DBAs Posted on 2018-01-22 Edited on 2018-02-27 In Information Technology Disqus: MongoDB version 3.6Please use MongoDB version 3.2 after chapter3. Read more »
