Writing secure code is hard. When you learn a language, a module or a framework, you learn how it supposed to be used. When thinking about security, you need to think about how it can be misused.

Python Keywords Keywords are the pre-defined or built-in words whose meaning is already known to python interpreter. Keywords are the reserved words in python We can't use a keyword as variable name, ...

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这篇文章把 Streamlit 最常用的三块内容串了一遍：多页面怎么组织、数据库怎么连、文件怎么处理。 streamlit 这几年在数据科学圈子里火得很快。不用学前端，不用折腾路由，纯 Python 就能把数据分析脚本变成像模像样的 Web 应用。但真要拿它做点正事 —— 比如搭 ...

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Today:Early fog in the far southwest clears quickly. Most areas stay dry with sunshine and variable cloud, though northern and northeastern regions may see isolated showers. Light winds overall, ...

2026 年 6 月 SpyCloud 发布《2026 Pulse Report Phishing》行业安全报告，核心调研数据显示，过去 12 个月全球财富 100 强企业中 86% 存在员工身份、办公邮箱、岗位信息、通讯录等敏感数据泄露记录，伴随泄露数据在暗网、黑灰产交易平台流通，面向大企业的精准钓鱼攻击数量同比上涨 47%，形成 “员工数据泄露 — 精准钓鱼投递 — 企业内网失陷 — 更多数据 ...