posts
2021
DE Log 7: Migrating from Airflow 1 to 2
·2135 words·11 mins
Today I have successfully migrated my current Airflow setup from v1.10.14 to v2.0.2. This article will not be a very detailed step by step guide for upgrading, instead I will introduce the general migration step worked very specifically for my setup, and share some of the problems I encountered during the process, and finally some general feelings with Airflow 2.
2020
DE Log 6: From Data Engineering to Meta Data Engineering - the future of Data Engineering
·715 words·4 mins
Data engineering jobs are really popular nowadays, mostly contributed by the rising demand of data insights and data driven decision making.
RT Log 4: About Starcraft 2
·863 words·5 mins
I just reached Diamond 3 on American server in Starcraft 2. Yeah yeah I know NA server is easier compared to Asian but it is still a diamond, and I am pretty happy. For this particular season I have not played a single game of cheese, but I have, sadly to say, counter cheesed opponents. Most of my games are played with heavy reliance on macro.
Music Log 2: About music practices and flat fingerings
·410 words·2 mins
So I am trying out Notion, so far it looks ok. With all the fancy templates it looks like it can do much more than Bear, but I have also heard rumors about how it can get pretty messy after you have a lot of stuff. It’s free for personal use anyway so I thought I want to give it a try, at least the table structure is pretty useful for me.
Music Log 1: About my recent obsession with Chopin Etude Op.10 No.1
·385 words·2 mins
So this week I was pretty serious in my piano practices, played for one hour everyday except on Friday, it has become an important part of my daily routine.
Movie Log 5: Knives Out
·455 words·3 mins
I have been on some sort of movie spree for a few nights in a row, without dropping my piano practices of course, and I ran into this movie called Knives Out a few hours ago.
DA Log 1: A Quick Introduction to Data Analysis
·1667 words·8 mins
This is a bold title I know, and I am not even a data analyst.
Movie Log 4: The Day After Tomorrow
·11 words·1 min
估摸着约是我初二那年，也就是二零零八年，本来跟往常一样趁爸妈不在家准备偷偷玩电脑，结果误打误撞开始看电影，那也是我第一次在电脑上看电影，看的就是《后天》。记得在那之前，电影对我来说只是偶尔学校组织去厂放映厅看一些红色电影，多动症的年纪自然是无法沉浸其中。