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# Based on https://gist.github.com/bastibe/c0950e463ffdfdfada7adf149ae77c6f
# Changes:
# * Instead of overriding cd, we detect directory change. This allows the script to work
#   for other means of cd, such as z.
# * Update syntax to work with new versions of fish.

function __auto_source_venv --on-variable PWD --description "Activate/Deactivate virtualenv on directory change"
  status --is-command-substitution; and return

  # Check if we are inside a git directory

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sha256 of a file

openssl sha -sha256 ws-test.js

sha256 of string

echo -n 'your string' | opsnssl sha -sha256

Random password 192 character

openssl rand 192

Random password in file

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Certainly! Obsidian is a popular note-taking application that supports Markdown with LaTeX integration for mathematical notation. When using LaTeX in Obsidian's Markdown flavor, you typically enclose the LaTeX code within double dollar signs $$...$$ for block math and single dollar signs $...$ for inline math.

Here's an exhaustive list of the symbols for propositional logic and their formulas specifically formatted for Obsidian flavor Markdown:

1. Conjunction (AND)

   • Symbol: ∧
   • Obsidian Markdown: $\land$ or $\wedge$

2. Disjunction (OR)

• Symbol: ∨