Looping is a powerful technique that enables you to write tighter code. Tighter code is smaller, more efficient, and usually—but not always—more readable. As a developer, you will often encounter ...

May 9, 2026 • The passage of the 1965 Voting Rights Act marked what many historians mark as the actual beginning of democracy in the US. But last week the Supreme Court gutted what was left of the ...

A programming language is a set of symbols whose strings are governed by rules apt to communicate instructions to a particular machine. Such strings may be concatenated into longer code and implement ...

学 Agent，入口经常比模型 API 更先把人卡住。 不少人第一天就去研究 memory、MCP、skills、multi-agent、Agent OS。概念都对，但落到代码实现时，最先撞上的问题往往很具体：模型怎么看文件？怎么改文件？怎么跑命令？跑错了怎么办？上下文溢出了怎么办？它说做 ...