• vulture

  vulture finds unused code in Python programs. It is useful for cleaning up and finding errors in large code bases.

• pandas-stubs

Testing

• pytest

Typing Checker

• ty

• pyrefly

• pytype

• pyright

• mypy

Lint Python Scripts

ruff

ruff is an extremely fast Python linter, written in Rust. It is preferred to other …

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

GQL

GQL is a query language with a syntax very similar to SQL with a tiny engine to perform queries on .git files instance of database files, the engine executes the …

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

Please refer to Command Line Tools for Mac File System for the macOS version.

1. List disk information.

   df
   df /HOME
   

2. Format disk partitions.

   mkfs.ext4 /dev/sdb3
   
   mkfs.ntfs /dev/sdb3 …

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

Note: When work both in Linux and macOS, a painful burden to use command-line is to remember subtle differences between Linux commands and macOS commands. A a matter of fact, GNU …

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

viu is a simple terminal image viewer written in Rust. It works perfectly in kitty . In terminals which does not support inline image display protocols, viu will show the image in …

General Tips

1. If 2 files are formatted differently, you can first format them and then check the differences between them. An extreme way is to get rid of all white spaces in the 2 files and then compare them.

   sed -i 's/ //g' file_1 file_2
   

Command-line Tools

git-diff

git diff …