-- :: -- :: # #- #- # # # #- #-
-- :: -- :: # # # #
-- :: -- :: # # # # # # # #. \ ://./-/----/ '
-- :: -- :: # #- # #- ,
-- :: -- :: # # # # # # # #
-- :: -- :: # # #- #/ # # #/ #-
-- :: -- :: # # # # # # # #
-- :: -- :: # # #/ # # #/
-- :: -- :: # # #- # # # # # # #-
-- :: -- :: #- #- # #- # #-
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// Example usage for React class component. | |
// Can also it for state or non-react JS. | |
componentDidUpdate(prevProps) { | |
logUpdatedDiff(prevProps, this.props) | |
} | |
/** | |
* @param {object} prev: previous to compare | |
* @param {object} current: current to compare | |
* @return {void} |
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// https://github.com/microsoft/TypeScript/issues/47295 | |
// https://stackoverflow.com/questions/70569105/proxy-property-in-setter-has-never-type | |
// https://www.typescriptlang.org/play?ts=4.6.0-dev.20220103#code/MYewdgzgLgBAtgTwPICMBWMC8MDeBYAKBhjAFc4AuGAWgEYAaQ4gQwCdWqBtBmAJnpgBmALqMiMaBxgByaWIC+AbkKFQkWAAdWIAB4IsJAKYB3GAAVtegBSJUaAfnERDUK1DYBzFwK0gNVAGtDBBAAMxgoBA1DMPhkdAEAN2YAG1JDAEpcJmIYAHoAKhJwQxhYqAALQ2cYYxBWAIgYAryc4jy8mAA1Q1YAOhhaNpgAS3CrXw1RsAjPFyz3Vi8oTknhA2S0w2Vxds6e-r5hxeXV7Q117E30ndz8-d6BwWO5lcmYZiagkPDI6NjbOhLjBrtthh1uo8YAAWYYQYwjKDACowCbnLKOO7EYCfUrSMhwaQUYbY3EySREkm5E4uM5+YGg25Y4goViGZgBJnEeQqXb5IrGCojFKlSrVUp1BpNFrgh6HACscIRSJRaL8GKpOJq+PIlL5dxpb3ODNSNypLLZHK5uS1eIpxP11NedIuG1NYMdFvZnOGPL5EIOAwAbErEcjUZMNY7bTICXrmcRDS6TVtrXdWd60zAACaGULMUgpKAOhOzJa0tZu1PmmAZq2+3l3NlQUisGZQVhm8TyBQZHaqcAQEAivopEAeKzSXx6GBUOQwacIPuEIA | |
const myObj = { | |
num: -1, | |
arr: [1, 2, 3], | |
str: '', | |
}; |
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/* This example is to show that | |
* array.push will not trigger "set" method of proxy | |
* because array is mutable. | |
*/ | |
interface MyObj { | |
arr: number[]; | |
} | |
const myObj: MyObj = { arr: [] }; |
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def foo(a,b): | |
pass | |
def edit_d(a): | |
pass | |
l = 0 | |
d= {} | |
# before refactor | |
while d: |
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# impl/test of https://www.youtube.com/watch?v=PoSB9HK4kxg&ab_channel=MichaelPenn | |
# m = \sum_{n=0}^{m-1} \sum_{k=0}^{n+1} \frac{(-1)^{k+1}}{n+1} \binom{n+1}{k} (k+1)^m | |
# this is from m=lim_{x->1} mx^{m-1} with the equivalent definition of | |
# derivative: f'(x)=ln(1+\Delta x)f(x) | |
from math import comb | |
from fractions import Fraction | |
from typing import Generator, Protocol | |
- create issues
- write PR description
I read the user guide first, then tried it in some occasions.
- cannot edit PR
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## Git | |
Conventional Commits | |
https://www.conventionalcommits.org/ | |
## TLDR | |
I'll use ChatGPT to format this doc later when I need it. |
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## What to know | |
This is the list of my preference (higher first) | |
assume I have them all installed already. | |
macOS | |
python | |
homebrew | |
zsh | |
bun (JS/TS) | |
pnpm (JS/TS) |