Mugen

What is the smallest piece of matter.
Why do we remember the past and not the future.
And why there is a universe.

Bye Bye Xiami

每当变幻时，便知时光去。 中午Mark发消息说虾米要关闭。 回顾虾米的发展史：虾米音乐已经诞生12年，一直呈现小而美的独立状态，直到2013年1月被阿里收购，2015年3月与天天动听合并为阿里音乐，2019年6月由大文娱划入创新业务事业群。 虾米，有点理想主义气息，可惜没落了。应该说没什么可怀念的吗？因为一切都在往前走，且行且珍惜？ 不管是推荐之精准，还是歌单之用心，还是...

Posted by Mugen on November 29, 2020

Tips About Python Import

"Basic Introduction"

It took longer than expected. Question about if __name__ == '__main__' if name == ‘main’ 如何正确理解? name 是当前模块名，当模块被直接运行时模块名为 main 。这句话的意思就是，当模块被直接运行时，以下代码块将被运行，当模块是被导入时，代码块不被运行。 Same answer i...

Posted by Mugen on May 9, 2020

Intro to Django

"Basic Introduction"

It took longer than expected. Django Tutorial Django Documentation Django Tutorial Part 3: Using models Django Tips #4 Automatic DateTime Fields How to trigger function in Django app Get ...

Posted by Mugen on May 9, 2020

Intro to Regular Expression

"Basic Introduction"

It took longer than expected. re — Regular expression operations Python3 - Regular Expression HOWTO 正则表达式30分钟入门教程 What does the “r” in pythons re.compile(r’ pattern flags’) mean?: the r st...

Posted by Mugen on May 9, 2020

Python Virtual Environments

"Basic Introduction"

It took longer than expected. 目的 如果我们要同时开发多个应用程序，那这些应用程序都会共用一个Python，就是安装在系统的Python 3。如果不同的应用需要不同版本的依赖包怎么办？ 这种情况下，每个应用可能需要各自拥有一套“独立”的Python运行环境。virtualenv就是用来为一个应用创建一套“隔离”的Python运行环境。 安装vir...

Posted by Mugen on April 12, 2020

Setting Personal Domain

"with Tencent Cloud"

It took less time than expected. 昨晚23：30吧，开始在腾讯云购买域名。新用户享受免费SSL证书+免费域名解析+备案领礼包。还有.com域名新用户特惠价23元首年。 这里面的优惠： SSL证书最后被证明不需要，因为github从18年5月开始自定义域名也可以支持HTTPS 免费域名解析（没这个活动腾讯也有免费...

Posted by Mugen on October 9, 2019

Python Crash Course Part II: Proj 1 - Doge Invasion

"from Alien invasion"

A basic python game using Pygame library 12. A Ship that Fires Bullets In this chapter, you’ll set up Pygame and then create a ship that moves right and left, and fires bullets in response...

Posted by Mugen on March 23, 2019

Python Crash Course Part I: Basics

"Notes"

A hands-on, project-based introduction to programming. 1. Python Installation Nothing important 2. Variables and simple data types In this chapter you’ll learn about the different ki...

Posted by Mugen on March 21, 2019

A Programmer's Guide to Data Mining Part II

"Notes"

A guide to practical data mining, collective intelligence, and building recommendation systems by Ron Zacharski. Chapter 5 Further Explorations in Classification This chapter examines seve...

Posted by Mugen on March 19, 2019

A Programmer's Guide to Data Mining Part I

"Notes"

A guide to practical data mining, collective intelligence, and building recommendation systems by Ron Zacharski. Chapter 1 Introduction Introduction to data mining. What it is. How it is used...

Posted by Mugen on March 18, 2019

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