Lightning talks One year of Meeting C++ online Jens Weller @meetingcpp2 Online events got somehow popular.. ● Meeting C++ online – A C++ User Group that is online – Experimental space ● Talks ● Fairs3 5 Last online C++ job fair in September6 The next job fair is at the 16th/17th November7 What about tools?8 Meeting C++ online tool fair910 Hosted on Hubilo11 Join the Meeting C++ online community

ONLINE TOOLS EVERY C++ DEVELOPER SHOULD KNOW Thamara AndradeHELLO! 2 https://thamara.dev @thamyk I am Thamara Andrade (she/her) Lead Software Engineer @ CadenceHELLO! 3 https://thamara.dev @thamyk Thamara Andrade (she/her) Lead Software Engineer @ Cadence VERY IMPATIENT4 C++ Shell http://cpp.sh5 Online GDB http://onlinegdb.com6 Quick C++ Benchmark http://quick-bench.com7 Perfbench http://perfbench

客户端⼀一 客户端⼆二 SET LOCK_KEY NX 获取锁失败 开始 SET LOCK_KEY NX 成功获取锁 键已经有值，设置失败 键尚未有值，设置成功 在线⽤用户统计器器 online user counter 示例例 analytics.google.com panda.tv bilibili.com v2ex.com ⽅方法⼀一 —— 使⽤用集合 当⼀一个⽤用户上 set element 实现代码 const online_user_set = "ONLINE_USER_SET" func set_online(client *redis.Client, user string) { client.Cmd("SADD", online_user_set, user) } func count_online(client *redis.Client) := client.Cmd("SCARD", online_user_set).Int64() return repl } func is_online_or_not(client *redis.Client, user string) bool { repl, _ := client.Cmd("SISMEMBER", online_user_set, user).Int()

Arrays Vincent Reverdy September 17th, 2020 CppCon - Vincent Reverdy - September 17th, 2020 - Online CC0 1.0 Universal - Public Domain Dedication 1Introduction Standardization Design EDSL Extents Going EDSL 5 Extents 6 Going beyond 7 Conclusion CppCon - Vincent Reverdy - September 17th, 2020 - Online CC0 1.0 Universal - Public Domain Dedication 2Introduction Standardization Design EDSL Extents Going EDSL 5 Extents 6 Going beyond 7 Conclusion CppCon - Vincent Reverdy - September 17th, 2020 - Online CC0 1.0 Universal - Public Domain Dedication 3Introduction Standardization Design EDSL Extents Going

text) { auto body = http::UrlEncode({"text", text}); auto response = http::Post("https://www.online-spellcheck.com", body); return response.body; }motivating example std::string SpellCheck(std::string text) { auto body = http::UrlEncode({"text", text}); auto response = http::Post("https://www.online-spellcheck.com", body); return response.body; }motivating example std::string SpellCheck(std::string text) { auto body = http::UrlEncode({"text", text}); auto response = http::Post("https://www.online-spellcheck.com", body); return response.body; } you have to wait! whether you end up writing

of Laravel's dependencies already installed: laravel new blog Read Getting started with Laravel online: https://riptutorial.com/laravel/topic/794/getting-started- with-laravel https://riptutorial.com/ test:command it will call the handle method inside the class having signature test:command. Read Artisan online: https://riptutorial.com/laravel/topic/1140/artisan https://riptutorial.com/ 9 Chapter 3: Authentication whole Auth::guard() and main function use it like $this->guard()->attempt(...) Read Authentication online: https://riptutorial.com/laravel/topic/7051/authentication https://riptutorial.com/ 13 Chapter

2021 – 2022, Online, China 姜剑峰 Rust API可靠性分析与验证 Rust China Conf 2021 – 2022, Online, China 主题内容 • Rust第三方库API可靠性现状 • 现用方法的局限性 • 基于程序合成+模糊测试的可靠性分析方法 Rust China Conf 2021 – 2022, Online, China 自我简介 Fuzzing via API Dependency Graph Traversal 获得了软件工程顶级会议ASE2021的ACM杰出论文奖 Rust China Conf 2021 – 2022, Online, China 引言：Rust for Linux “If the Rust compiler ends up doing hidden allocations, and they then 2021 – 2022, Online, China Rust静态检查与动态检查 静态检查： • 基于所有权和生命周期的内存管理模型：内存安全 • 通过trait来确保代码符合某些规范：Send, Sync, Unpin等 动态检查： • 数组越界 • 整数溢出 • Unicode字符边界 Rust China Conf 2021 – 2022, Online, China Rust

ight_solve xHER2 hermitian_matrix_rank_2_update45 45 References Most of them freely available online G. Ballard, E. Carson, J. Demmel, M. Hoemmen, N. Knight, and O. Schwarz, “Communication lower bounds algorithms for numerical linear algebra,” Acta Numerica, Vol. 23, May 2014, pp. 1 – 155. Available online: https://doi.org/10.1017/S0962492914000038 [last accessed 2023/09/12]. David S. Dodson and John Algebra Subprograms,” ACM SIGNUM Newsletter, Vol. 20, No. 1, Jan. 1985, pp. 19 – 22. Available online: https://doi.org/10.1145/1057935.1057937 [last accessed 2023/09/14]. Jack J. Dongarra, Jeremy Du

pywebio.start_server(bmi, port=80) will start a bmi web service on port 80 ( online Demo [http://pywebio-demos.pywebio.online/bmi] ). If you want to integrate the bmi() service into an existing web framework can run the example code online and see what happens. Also, the PyWebIO Playground [https://play.pywebio.online/] is a good place to write, run and share your PyWebIO code online. Input The input functions PYWEBIO_THEME to specify the theme (with high priority). Theme preview demo [http://pywebio-demos.pywebio.online/theme] Open Source Credits js_code (str) – The javascript code that you want to inject t page.

pywebio.start_server(bmi, port=80) will start a bmi web service on port 80 ( online Demo [http://pywebio-demos.pywebio.online/bmi] ). If you want to integrate the bmi() service into an existing web framework can run the example code online and see what happens. Also, the PyWebIO Playground [https://play.pywebio.online/] is a good place to write, run and share your PyWebIO code online. Input The input functions PYWEBIO_THEME to specify the theme (with high priority). Theme preview demo [http://pywebio-demos.pywebio.online/theme] Open Source Credits js_code (str) – The javascript code that you want to inject t page.