The 2026 picoCTF competition has officially expanded with more challenges than ever before, yet the transition from the block-based logic of Karel to the raw Python scripting required for CTFs remains ...

What is regex: A sequence of characters defining a search pattern, used for matching, replacing, or validating text across programming languages and tools. Why it matters: Regex simplifies complex ...

Matter Sanner, 54, vibe coded an app using Cursor called ScamSkeptic for his aging family, who had fallen victim to scams.

它的核心代码只有3300 行，OpenClaw 是它的 160 倍（约 53 万行，整整两个数量级），Agent Loop 仅 92 行，它的上下文窗口始终控制在 <30K tokens。 GA 的作者盯着另一件事看——上下文信息密度（Context ...