struct 关键字并为整个结构体提供一个名字。结构体的名字需要描述 它所组合的数据的意义。接着，在大括号中，定义每一部分数据的名字和类型，我们称为 字 段（field）。例如，示例 5-1 展示了一个存储用户账号信息的结构体： 文件名：src/main.rs struct User { active: bool, username: String, email: String, 的代码来看看其内部结构是否不同于公有 API。 创建 Crates.io 账号 在你可以发布任何 crate 之前，需要在 crates.io 上注册账号并获取一个 API token。为此，访 问位于 crates.io 的首页并使用 GitHub 账号登录。（目前 GitHub 账号是必须的，不过将来该 网站可能会支持其他创建账号的方法）一旦登录之后，查看位于 https://crates.io/me/ Apache-2.0" [dependencies] Cargo 的文档 描述了其他可以指定的元数据，它们可以帮助你的 crate 更容易被发现和使用！ 发布到 Crates.io 现在我们创建了一个账号，保存了 API token，为 crate 选择了一个名字，并指定了所需的元 数据，你已经准备好发布了！发布 crate 会上传特定版本的 crate 到 crates.io 以供他人使用。 发布

represent key underpinnings of these changes. As does leadership evolution for the global powers. Google’s founding mission (1998) was to ‘organize the world’s information and make it universally accessible units are the installed based of smartphones & tablets in 2020. Cloud & data center capex includes Google, Amazon, Microsoft, Meta, Alibaba, Apple, IBM, Oracle, Tencent, & Baidu for ten years ending 2022 Annual Searches = ChatGPT 5.5x Faster vs. Google Note: Dashed-line bars are for years where Google did not disclose annual search volumes. Source: Google public disclosures, OpenAI (12/24). ChatGPT

authentication and authorization protocols for a number of the most pop- ular sites on the web, including Google/Gmail, Facebook, Twitter, and FriendFeed. The module includes methods to log users in via these sites publish a Twitter message on their behalf. Here is an example handler that uses Google for authentication, saving the Google credentials in a cookie for later access: class GoogleOAuth2LoginHandler(tornado site.com/auth/google', code=self.get_argument('code')) # Save the user with e.g. set_signed_cookie else: await self.authorize_redirect( redirect_uri='http://your.site.com/auth/google', client_id=self

com/tornadoweb/tornado] Mailing lists: discussion [https://groups.google.com/forum/#!forum/python-tornado] and announcements [https://groups.google.com/forum/#!forum/python-tornado-announce] Stack Overflow [ PageDiscussion and support You can discuss Tornado on the Tornado developer mailing list [https://groups.google.com/forum/#!forum/python-tornado], and report bugs on the GitHub issue tracker [https://github.c com/tornadoweb/tornado/wiki/Links]. New releases are announced on the announcements mailing list [https://groups.google.com/forum/#!forum/python- tornado-announce]. Tornado is available under the Apache License, Version

and analysis tools 6. Tutorials and standards ii. Google – Single repository with over 1B files and over 2B SLOC, over 25K engineers for every Google property d. SPREAD KNOWLEDGE BY USING AUTOMATED TESTS INTERNAL CONSULTING AND COACHES TO SPREAD PRACTICES i. Capital One – SMEs hold open office hours ii. Google Testing Grouplet and Testing on the Toilet periodical 1. Started Test Certified Levels for teams

d. Google Web Server (GWS) team was struggling with changes – Hard line: no changes would be accepted into GWS without accompanying automated tests. Spread Testing Grouplet team approach. Google – single

is Velocity all about? What did I learn? Service Workers: The Practical Bits by Patrick Meenan (Google) @patmeenan http://www.slideshare.net/patrickmeenan/service-workers-for-performance  They are effectively

que.com/ [2] Personal Productivity Using The Pomodoro Technique, Daniel Hinojosa, https://docs.google.com/presentation/d/1ufjcILARuowbv3Y9r-FP9-x3kmlIzq7bvOJBxRVh3-w/ present#slide=id.i0 [3] Flow: The

way to do that operation.” d. HAVE DEVELOPERS INITIALLY SELF-MANAGE THEIR PRODUCTION SERVICE i. Google has development groups self-manage their services in production before they become eligible for

connect("google.com", 80) TCPSocket(RawFD(30) open, 0 bytes waiting) At the base of this functionality is getaddrinfo, which will do the appropriate address resolution: julia> getaddrinfo("google.com") the coroutines it wraps around have exited: julia> using Sockets julia> @sync for hostname in ("google.com", "github.com", "julialang.org") @async begin conn = connect(hostname, 80) write(conn, "GET readline(conn, keep=true) println("Finished connection to $(hostname)") end end Finished connection to google.com Finished connection to julialang.org Finished connection to github.com 21.8 Multicast Julia