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

© Zenva Pty Ltd 2016. All rights reserved https://zenva.com Zenva Academy – Online courses on game, web and mobile app development ©2016 Zenva Pty Ltd all rights reserved .............................................................. 235 Zenva Academy – Online courses on game, web and mobile app development ©2016 Zenva Pty Ltd all rights reserved that there should be absolutely no projects listed. Select NEW to get started. Zenva Academy – Online courses on game, web and mobile app development ©2016 Zenva Pty Ltd all rights reserved

Zenva Academy – Online courses on Phaser and game programming Zenva for Schools – Coding courses for high schools ©2016 Zenva Pty Ltd all rights reserved Page 1 Game Development © Zenva Pty Ltd 2016. All rights reserved https://zenva.com Zenva Academy – Online courses on Phaser and game programming Zenva for Schools – Coding courses for high schools ©2016 Save Game Statistics ....................................................... 452 Zenva Academy – Online courses on Phaser and game programming Zenva for Schools – Coding courses for high schools ©2016

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()

Open Source Conference 2022 Online/Spring RDBMSとNoSQLのメリットを併せ持つクラウドネイティブなNewSQLデータベース 「TiDB」をKubernetesで動かしてみよう！ Executive Technical Advisor / Makoto Hasegawa 2 Makoto Hasegawa Working at // PingCAP(JP) 2022 Online/Spring 3 について Open Source Conference 2022 Online/Spring 4 NewSQL製品「TiDB」を主に開発 ワールドワイドにビジネスを展開中 (1600社以上の採用実績) CNCF に「TiKV」及び「Chaos Mesh」を寄与 Open Source Conference 2022 Online/Spring Mesh は現在「Incubating」ステータスとなっています Open Source Conference 2022 Online/Spring 6 2021年4月に日本法人が発足しました ??? Open Source Conference 2022 Online/Spring 7 ? 本日のアジェンダ? TiDB について理解しよう Kubernetes で TiDB を構築する際のポイント

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

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 299 Perconalive Europe Online 2020 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300 Online Demo . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300 Perconalive NA Online 2020 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 416 Applying, auditing, and controlling Online DDL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 417 Running migrations

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 277 Perconalive Europe Online 2020 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 278 Online Demo . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 278 Perconalive NA Online 2020 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 393 Applying, auditing, and controlling Online DDL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 393 Running migrations

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48 Online DDL Scheduler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 321 Perconalive Europe Online 2020 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 322 Online Demo . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 322 Perconalive NA Online 2020 . . . . . . . . . .