Education Notes

将课堂笔记、学习心得浓缩成灵感卡片,随时回顾与分享。

2025-10-13

Python 能取代 Shell 吗?——从汇编到系统语言的演化史

从操作系统底层原理出发,系统讲解 Python 是否能取代 Shell、系统语言如何诞生、C 语言如何自举,理解从汇编到高级语言的演化逻辑。

  • #system
  • #programming
  • #python
  • #shell
  • #language
2025-10-13

Shell 入门手册:终端与环境变量的底层原理全解析

从计算机底层原理出发,系统讲解 Shell、终端、环境变量与 PATH 的关系,理解 macOS 中的命令执行机制与配置文件逻辑。

  • #macos
  • #shell
  • #terminal
  • #environment
  • #note
2025-10-10

Mastering SCP: A Complete Guide to Secure File Transfer

A complete guide to using the `scp` command for secure file transfer over SSH, covering syntax, options, examples, and troubleshooting.

  • #linux
  • #tutorial
  • #file-transfer
2025-10-10

From PATH to Python: A First-Principles Explanation of Shell and Environment Precedence

A first-principles explanation of how PATH resolution, shell initialization, and Python environment management work in Unix-like systems, covering shell search order, pyenv shims, conda activation, and interpreter provenance.

  • #linux
  • #shell
  • #python
  • #environment
  • #fundamentals
2025-10-10

Installing RDKit via Conda: A Quickstart Guide

A step-by-step guide to installing RDKit via conda, with an introduction to what conda environments are and why they are essential for scientific Python workflows.

  • #rdkit
  • #conda
  • #installation
  • #python
2025-10-10

Termochemistry_quick review

热力学自测,帮你快速回顾热力学知识点

  • #study
  • #note
2025-10-10

Understanding the Permissive BSD License: Why It's Commercial-Friendly

解析BSD许可协议的宽松特性,探讨其为何被认为是对商业使用最友好的开源协议之一。

  • #open-source
  • #license
  • #tech-law
2025-10-08

Circularly Polarized Lasing from Helical Superstructures of Chiral Organic Molecules —— 中文深度解读

In-depth Chinese interpretation of Ren et al.’s *Angewandte Chemie International Edition* (2024) paper “Circularly Polarized Lasing from Helical Superstructures of Chiral Organic Molecules,” explaining the molecular design, self-assembly into 2₁-helical microcrystals, and deterministic CPL lasing mechanism with dissymmetry factor up to ±1.0.

  • #chiral-laser
  • #supramolecular
  • #CPL
  • #organic-lasing
  • #photophysics
2025-10-08

Coordinative Alignment of Molecules in Chiral MOFs —— 中文深度解读

中文详解Yaghi团队发表于Science (2016) 的论文《Coordinative alignment of molecules in chiral metal–organic frameworks》,阐述通过手性MOF-520实现分子配位取向结晶(CAL)以确定复杂有机分子的绝对构型的原理与突破。

  • #MOF
  • #chirality
  • #crystallography
  • #supramolecular
  • #coordination chemistry
2025-10-08

Radiative Energy Transfer in Achiral–Chiral Systems: 中文详解《Producing Circularly Polarized Luminescence by Radiative Energy Transfer from Achiral Metal–Organic Cage to Chiral Organic Molecules》

Deep Chinese analysis of the 2024 Chinese Chemical Letters paper “Producing circularly polarized luminescence by radiative energy transfer from achiral metal–organic cage to chiral organic molecules,” explaining the novel radiative energy transfer (RET)-based CPL mechanism between achiral Zn₈L₆ cages and chiral BINOL–BODIPY molecules, along with white-light CPL generation.

  • #CPL
  • #MOC
  • #supramolecular
  • #energy transfer
  • #photophysics
  • #chiral materials