Let's Encrypt, the nonprofit that provides free TLS certificates for millions of sites, has announced that it will be moving to certificates with 64-day lifetimes on February 10, 2027: This means that ...
Added interval type support for Python UDFs and stored procedures. Use datetime.timedelta as the type annotation for day-time interval (DayTimeIntervalType) parameters and return values, and ...
ICE-GB is the British component of the International Corpus of English (ICE). Began in 1990 with the primary aim of providing material for comparative studies of varieties of English throughout the ...
4. mysql-connector 线：让 Codex 生成 cursor 和 pandas 两段代码 现在进入原文的第一章节。 把任务描述给 Codex，让它按 mysql-connector-python 的方式，在 Jupyter 里写出两段代码：一段用 cursor 执行 SQL 并 fetchall，一段用 pandas 读取成 DataFrame。
MySQLdb性能确实好一点，但Windows下的编译问题能让新手折腾一下午。mysql-connector-python是Oracle官方出品的纯Python驱动，稳定性和文档都不错，但它的API设计偏企业风格，很多人用不太习惯。PyMySQL夹在中间，纯Python、轻量、社区活跃，而且SQLAlchemy 2.x里直接用 pymysql:// 作为驱动名就能对接，生态支持很 ...
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