Recent
RT Log 2: About Wuhan Virus
·317 words·2 mins
The battle against the fearful death himself is an everlasting one, and today we are, after seventeen years, effortless watching another heavy strike laid upon us. Well, to be more specific, mostly the people lived in China and who had been to China during this unfortunate period.
DE Log 5: Thoughts on Analytical Tables
·1886 words·9 mins
I have taken some Database design course back in university days, though I have skipped almost all of the lectures as I was also self-learning during my first internship on the same matter, in a much more practical manner. I did not even know the word OLAP back then. However, I am not dismissing the importance of data modelling in data engineering. On the contrary, data modelling is one of the important skills if you want to be a data engineer.
DE Log 4: ETL vs ELT
·1128 words·6 mins
We have all heard of the term ETL. If you are working in the data field, you might have been asked to do some sort of ETL work regardless of your actual job description.
Customize Terminal and IDE
·723 words·4 mins
This short article aims to reproduce my current workbench, using color plattes of my choice.
Book Log 2:《房思琪的初恋乐园》- 文学成瘾
·23 words·1 min
我读完此书,顿时对作者的职业素养肃然起敬。作为一个青年作家,日日夜夜重现着一段承载了自己最痛苦的记忆,是多么煎熬的一件事。小说的质量,或许有一些地方还显稚嫩,但我觉得这是十分值得尊敬的,并不由于她的遭遇,而是哪怕在这种情况下,她依然能追随心中对文学的坚持,或者用她自己的话说,“对语言最下等的迷恋”。
DE Log 3: Amazon Redshift disk space saving tips
·890 words·5 mins
Recently Amazon Redshift launched a new console interface, which is pretty nice. It actually gives some valuable optimisation tips. A data warehouse is like a sword, you need to constantly sharpen it so it won’t lose its edge.
RT Log 1: About Automation
·391 words·2 mins
I will have some random thoughts here and there. This is a new series of logs, which will be short.
DE Log 2.1: Develop Data Science Project in Production
·1318 words·7 mins
Recently I was working on the deployment of a predictive model built by my dear friend valued ex-colleague. Here I will share some thoughts and challenges I have encountered during its production deployment.