>>> docker exec -it CONTAINERID /bin/sh
/app # telnet
/bin/sh: telnet: not found
/app # apk update
fetch http://dl-cdn.alpinelinux.org/alpine/v3.7/main/x86_64/APKINDEX.tar.gz
fetch http://dl-cdn.alpinelinux.org/alpine/v3.7/community/x86_64/APKINDEX.tar.gz
v3.7.0-243-gf26e75a186 [http://dl-cdn.alpinelinux.org/alpine/v3.7/main]
v3.7.0-229-g087f28e29d [http://dl-cdn.alpinelinux.org/alpine/v3.7/community]
Zhong Chen zhongchen
zhongchen
/ install.md
Created
July 7, 2022 20:28
— forked from Ryanb58/install.md
How to install telnet into a alpine docker container. This is useful when using the celery remote debugger in a dev environment.
zhongchen
/ GCP Data Engineer Certification Preparation.md
Last active
August 29, 2019 00:25
- automatic schema detection. It is a useful feature if the data schema changes occasionally.
- check analytics functions here
- row_number window function. See here. It is a good way to filter duplicate records by doing partition by unique id and where row equals to one.
- a good tutorial about row_number, rank, and dense_rank functions.
- make sure the data encoding is correct when import external data source. See here. The data will still load successfully if the encoding is not correct, but the imported data will not match byte-to-byte to the source.
- federated (external) data source. See [here](https://cloud.google.com/bigquery/external-data-sources
zhongchen
/ Effective Meetings.md
Created
August 12, 2019 17:04
- always have an agenda for the meeting
- always follow up after the meeting
- what are the takeaways from the meeting.
- capture key points, action items and decisions from the meeting and assign action items to appropriate meeting participants.
I hereby claim:
- I am zhongchen on github.
- I am zhongchen (https://keybase.io/zhongchen) on keybase.
- I have a public key ASATMbfVsHqxx7GWwii6jvWdP1H_cG6HUV_AVhOMey9Wnwo
To claim this, I am signing this object: