Ben Chuanlong Du's Blog

It is never too late to learn.

Tips on Redash

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Creating a new query runner (data source)

https://discuss.redash.io/t/creating-a-new-query-runner-data-source-in-redash/347

Tips on arp-scan

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Installation

Ubuntu

wajig install arp-scan

Mac

brew install arp-scan

Usage

sudo arp-scan -l

sudo arp-scan -l -I network_interface

Git Large File Storage

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Installation

Please refer to git-lfs Installation for instructions on how to install git-lfs.

Tips and Traps

  1. Track a large file.

    git lfs track "*.pickle"

  2. It seems to be that git-lfs automatically …

Docstring in Python

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Tips and Traps

  1. I personal prefer the sphnix style as it is concise and work well with type annotation.

  2. Improperly escaped \n in docstring causes darglint fail to parse the docstring …

Tips on Darglint

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Tips and Traps

  1. It is suggested that you avoid using darglint directly, but instead you can use flake8 which will automatically call darglint if it exists.

  2. Improperly escaped \n causes darglint …

Path Pattern Matching in Python

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Tips and Traps

  1. Pathspec is preferred over zgitignore as the latter is not actively maintained.

pathspec

pathspec is a utility library for gitignore style pattern matching of file paths.

zgitignore

zgitignore checks if a file is ignored by a .zgitignore