note

Complete Guide to Sorting Algorithms: A Thorough Analysis of Data Sorting from Computational Complexity to Stability

Introsort: Leverages the speed of quicksort, but switches to heapsort if the recursion depth exceeds a certain threshold (related to O (log n)) to avoid the worst-case scenario, thereby guaranteeing O ...

Identifying standard library APIs removed in Python 3.15 from your code using AST—502 public name differences and a comparison with ruff, pyupgrade, and ver…

Python 3.15.0 was released on October 9, 2026. The "Removed" section of the official "What's New in Python 3.15" document ...
GitHub

Awesome Jev

Directory of projects built on Jev, TypeSafe AI's System One model. Site: awesomejev.com (searchable, with GitHub stars refreshed daily). Not affiliated with TypeSafe AI. To add a project, open a pull ...
GitHub

codebase-memory-mcp: local MCP server for code search, lower token usage and visualization

Search your code, follow call graphs, and explore software architecture in your browser. codebase-memory-mcp is a local Model Context Protocol (MCP) server that gives Claude Code, Codex, and other ...
www.cs.utexas.edu

CS 378: Symbolic Programming: Online

Backchaining, Resolution Amphion, Expert Systems, EMYCIN Certainty Factor Combination, Learning, Overfitting Context Free, Recursive Descent, Semantic Grammar, MapReduce cons, some ...
blog.csdn

算法复杂度实战指南：从O(1)到O(2ⁿ)的工程直觉

算法复杂度是衡量程序在数据规模扩大时性能变化的核心指标，本质反映时间或空间消耗与输入量n的增长关系。O(1)代表常数级响应，不随数据量增加而变慢，常见于哈希查找、数组索引；O(log n)依托有序结构实现高效检索，如二分查找、数据库B+树索引；O(n)呈线性增长，可接受但需警惕隐含常数 ...
blog.csdn

MySQL 4.0 源码编译与字符集事务实战：理解数据库底层逻辑

2. 从源码包结构到启动失败排查：MySQL 4.0 的安装与服务初始化必须亲手编译，不能跳过 configure 步骤 MySQL 4.0 的二进制分发包极少见，官方当时主推源码编译安装。这意味着你无法用 apt install mysql-server 一键解决，必须面对 ./configure 的 37 个可选参数。这不是历史包袱，而是理解数据库与操作系统耦合 ...