There is a special form for boolean formulas called "Conjunctive Normal Form" (CNF). A problem in this form consists of clauses connected with and operators, where each clause only contains variables connected with or operators. The variables can appear negated, but only variables can be directly negated, something like !(a && b) is not allowed. An example boolean formula in CNF form is:
Handling data in streams is fundamental to how we build applications. To make streaming work everywhere, the WHATWG Streams Standard (informally known as "Web streams") was designed to establish a common API to work across browsers and servers. It shipped in browsers, was adopted by Cloudflare Workers, Node.js, Deno, and Bun, and became the foundation for APIs like fetch(). It's a significant undertaking, and the people who designed it were solving hard problems with the constraints and tools they had at the time.
伴随AI人工智能的迅猛发展，全球XR市场有望迎来关键扩容。无论是XR终端市场份额争夺，还是深入参与核心供应链，具备强劲竞争实力的中国企业或均将迎来爆发式机遇。（作者｜郭虹妘，编辑｜陶天宇），推荐阅读爱思助手下载最新版本获取更多信息
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