JERRYLSU

Rust closure
by Jerry Su, post on Jan 05, 2023

闭包:可以捕获其所在作用域中变量的匿名函数

fn  add_one_v1   (x: u32) -> u32 { x + 1 };
let add_one_v2 = |x: u32| -> u32 { x + 1 };
let add_one_v3 = |x|             { x + 1 };
let add_one_v4 = |x|               x + 1  ;
  • 调用方式与函 …

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Rust self vs &self vs &mut self
by Jerry Su, post on Jan 05, 2023

  • self: (self: Self) Having a method that takes ownership of the instance by using just self as the first parameter is rare; this technique is usually used when the method transforms self into something else and you want to prevent the caller from using the original instance after the transformation …

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Rust in JupyterLab
by Jerry Su, post on Dec 20, 2022

1.Install JupyterLab
2.Install Rust
  • curl https://sh.rustup.rs -sSf | sh

  • source $HOME/.cargo/env

  • export PATH="$HOME/.cargo/bin:$PATH"

3.Install Evcxr Jupyter Kernel
  • cargo install evcxr_jupyter

  • evcxr_jupyter --install

4.Reference

https://github.com/google/evcxr/blob/main/evcxr_jupyter/README.md

https://datacrayon.com/posts/programming …

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Brackets Matching
by Jerry Su, post on Dec 16, 2022

brackets = {')': '(', '》': '《', ')': '('}
brackets_open, brackets_close = brackets.values(), brackets.keys()


def brackets_match(text: str) -> int:
    """Brackets Match
    """
    stack, error = [], []
    for idx, char in enumerate(text):
        if char in brackets_open:
            stack.append((idx, char))
        elif char in brackets_close:
            if stack and stack[-1][-1] == brackets[char]:
                stack.pop()
            else:
                error.append(idx)
    if stack …

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Paddle adversarial train
by Jerry Su, post on Nov 03, 2022

Reason is the light and the light of life.

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Python docx using lxml
by Jerry Su, post on Sep 25, 2022

Reason is the light and the light of life.

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Multiprocessing in FastAPI
by Jerry Su, post on Jul 28, 2022

Reason is the light and the light of life.

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asyncio get_event_loop vs get_running_loop
by Jerry Su, post on Jul 28, 2022

Reason is the light and the light of life.

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FastAPI for CPU-Bound Task
by Jerry Su, post on Jul 19, 2022

Reason is the light and the light of life.

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