A buffer overflow happens when a program writes more data into a memory buffer than the buffer can hold. The extra bytes land in adjacent memory, corrupting whatever was there. If an attacker controls ...

Nine Java Enhancement Proposals make the final cut as OpenJDK shifts from feature development to bug fixing ahead of a September release.

The compiler infers, but does not take instructions. There is no syntax for explicit type declarations yet, and the new type ...

dtSearch is releasing version 2026.01 of its platform, displaying PDFs with highlighted hits without requiring an additional plug-in.

点击上方蓝字关注我，加个🌟标不迷路。 大家好，我是 cxuan，一个和 AI Agent 互相折磨的 builder。 这两天我在 Codex 圈子里发现 ...

prompt cache 干的是这件事，把你请求里那些不变的内容缓存起来，让模型不用每次都重新计算这些 token 的注意力权重。命中缓存的 token，大概只要正常输入 token 10% 左右的价格。 最近在看 Claude Code 的系统提示结构，里面有一块东西让我愣了一下。 每次开一个新 ...