摘要：这个课程的参考视频和图片来自youtube。 主要学到的知识点有： 1. If-else statement 2. Logical operators AND && OR || NOT ! 阅读全文
[Java in NetBeans] Lesson 08. If: conditional statement
2018-12-14 05:20 by Johnson_强生仔仔, 186 阅读, 0 推荐, 收藏, 编辑[Java in NetBeans] Lesson 07. JavaDoc and Unit Tests
2018-12-14 04:50 by Johnson_强生仔仔, 214 阅读, 0 推荐, 收藏, 编辑
摘要：这个课程的参考视频和图片来自youtube。 主要学到的知识点有： 1. organize code into packages Create a package if want to make the jar file reusable for other projects too. 2. Jav 阅读全文
[Java in NetBeans] Lesson 06. Custom classes
2018-12-14 04:33 by Johnson_强生仔仔, 290 阅读, 0 推荐, 收藏, 编辑
摘要：这个课程的参考视频和图片来自youtube。 主要学到的知识点有： Constructors: A special method called when an object of the class is created property pattern and encapsulation(封装): 阅读全文
[Java] public, private, final and basic rules for naming.
2018-12-12 04:00 by Johnson_强生仔仔, 283 阅读, 0 推荐, 收藏, 编辑
摘要：1. Access: public, private, protected public: Any other class can access a public field or method. (Further, other classes can modify public fields un 阅读全文
[Java in NetBeans] Lesson 05. Method/function
2018-12-12 03:39 by Johnson_强生仔仔, 285 阅读, 0 推荐, 收藏, 编辑
摘要：这个课程的参考视频和图片来自youtube。 主要学到的知识点有： Define a method:(motivation: write one time, but use it many times) public: Any other class can access a public fiel 阅读全文
[Git/GitHub] Tutorial 1. Git download and commit first project
2018-12-10 09:15 by Johnson_强生仔仔, 288 阅读, 0 推荐, 收藏, 编辑
摘要：1. Install at https://git-scm.com/downloads 2. Set up your name and email $ git config --global user.name "Johnsonxiong" $ git config --global user.em 阅读全文
[Java in NetBeans] Lesson 04. Class / Objects
2018-12-06 03:18 by Johnson_强生仔仔, 333 阅读, 0 推荐, 收藏, 编辑
摘要：这个课程的参考视频和图片来自youtube。 主要学到的知识点有： Class: Blueprint for an object. (e.g. dog is a class) Object: custom variables contain state an behavior. (e.g. a tw 阅读全文
《亲密关系》读书笔记——通往灵魂的桥梁
2018-11-29 17:16 by Johnson_强生仔仔, 974 阅读, 0 推荐, 收藏, 编辑
摘要：每对情侣或者夫妻都会因为各种原因吵架，但此书揭示了为什么最亲爱的两个人会伤害最深的原因。此书最颠覆性的一个观点就是，婚姻（两性）关系可以依靠一个人的努力去改善的，婚姻生活就是一个人的事情。你需要弄清楚你在婚姻生活中需求的是什么，你需要解决的是你自己内心的需求，以及怎么样用爱去解决你内心的需求。 婚姻 阅读全文
[Python] Frequently used method or solutions for issues
2018-11-16 12:09 by Johnson_强生仔仔, 202 阅读, 0 推荐, 收藏, 编辑
摘要：Web Scraping爬虫 for Mac urllib.error.URLError: <urlopen error [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:581)> Solution: if 1) 阅读全文
[Java] Frequently used method or solutions for issues
2018-11-16 12:07 by Johnson_强生仔仔, 174 阅读, 0 推荐, 收藏, 编辑
摘要：模板: Split string into parts based on new line in java Solution: Reference is here. 1) get out of the first part of a string until meet "<" Solution: R 阅读全文