Gela Malek Pour gmalekpour@esri.com Visualize Time Enabled Data using ArcGIS Qt (C++) and ToolkitAbout Esri • We build mapping technology that our customers use to solve the world’s most complex challenges offer solutions to apply location-based analytics to business practices - Visualize and analyze data more effectively - Collaborate and share maps, apps and reports easily • Headquartered in Southern worldPurpose of this talk • Showcase a quick way to create a desktop app to visualize time enabled data • Setup the development environment using Esri templates • Use the ArcGIS toolkit to use already

Using the Microsoft Graph API to get Office 365 data in your mobile apps Alex Ziskind Technical Director @digitalix www.nuvious.com Hi, I’m Alex From + 750 Million 50 Million per month Problems

第三届中国 Rust 开发者大会 Use Rust to Develop the Decentralized Open Data Application Mike Tang daogangtang@gmail.com @daogangtang 2023-06-08 ➔ 裁员 ➔ 互联网格局定型 ➔ 平台倒闭，数据丢失 这是一个什么时代？ 互联网的终局 创业 -> 种子 dataset, data will increase quickly on any dimension. ➔ Multiple dimensions Dataset Models ➔ What is open data? Build an internet platform, but open its data to everyone. ➔ Why we need open data? The The business of the closed data model has been at the end. A New Proposal: Open Data Application The Road to Open Web ➔ From the user side, it looks like just the traditional Internet app ➔ But everyone

Wazero • Wasmer-go • Wasmertime-go • Define hostcall capability • Instantiate • Invoke - command with data • Guest 指 wasm • Operation 是我们要在 wasm 里注册 命名 • 以数据的长度，设置 wasm 的 linear memory 的指针 • Guest 可执行任务 build on top of ”_start” extern crate wapc_guest as guest; extern crate Regex; ... fn echo_req_json(msg: &[u8]) -> CallResult { let mut req = foo_unmarshall::(msg)?; let String::from(“localhost:8000"); req.HttpScheme = String::from("http"); let request = serde_json::to_string(&req)?; Ok(request.as_bytes().to_vec()) } fn do_nothing(msg: &[u8]) -> CallResult {

Security events and logs. SIEM Analytics of corporate networks Telemetry Industrial monitoring Sensor data IoT Self-driving cars Agriculture Smart cities, surveillance Delivery Taxi Food tech HoReCa Scientific physics Astronomy & astrophysics Econometrics ML feature analytics and research Trading & financial data Fintech Insurance Investment banking Blockchain Gambling Adult Business intelligence ClickHouse Интеграция с ML & AI. Обработка графов • Batch jobs • Data Hub Support For Semistructured Data 27 JSO data type: CREATE TABLE games (data JSON) ENGINE = MergeTree; • You can insert arbitrary nested

{ doSomething(fun); } } Data Processing • Anything that does any amount of work; if possible move to your worker thread. • Gathering and saving data from/to your database is a prime example example. Enabling Optimization Testing • npm i v8-natives --save • Edit your app/package.json • Add --allow-native-syntax to v8Flags V8 Natives • Docs: https://github.com/NathanaelA/v8-Natives • Gives

Plugin • INSTALL PLUGIN audit_log SONAME 'audit_log.so'; • Configure Audit Plugin • audit_log_format=JSON • audit_log_rotate_on_size=1G • audit_log_rotations=2 • Customize Filtering as needed • audit © 2018 Percona. 35 Queries from bad Transaction © 2018 Percona. 36 Anyone dumping a lot of data ? © 2018 Percona. 37 Want Processed Logs ? Check out Percona Monitoring and Management © 2018 external:service clickhouse --interval 10s --service-port=9116 © 2018 Percona. 40 Use Advanced Data Exploration Dashboard © 2018 Percona. 41 Import Grafana Dashboard © 2018 Percona. 42 Dashboard

"spiffe:///ns//sa/” ● istioctl proxy-config secret -o json | jq '.dynamicActiveSecrets[0].secret.tlsCertificate.certificateChain.i nlineBytes' -r | base64 jwksUri: "https://raw.githubusercontent.com/istio/istio/re lease-1.8/security/tools/jwt/samples/jwks.json" apiVersion: security.istio.io/v1beta1 kind: AuthorizationPolicy metadata: name: require-jwt

Doxygen integration Target Windows, Linux, macOS, MinGW and more Seamless onramp to CI with CMakePresets.json Learn more at https://aka.ms/cmake 🚀 Linux targeting Target any Linux distro, including WSL (Windows Support for C++20 Concepts and Ranges libraries • Build a subset of CMake targets with CMakePresets.json • Leverage IntelliSense in CMake projects targeting Android or embedded • Improve IntelliSense tooltip

枚举类型的反射，如枚举转字符串等（实现方式很巧妙） 3. g-truc/glm - 模仿 GLSL 语法的数学矢量 / 矩阵库（附带一些常用函数，随机数生成等） 4. Tencent/rapidjson - 单纯的 JSON 库，甚至没依赖 STL （可定制性高，工程美学经典） 5. ericniebler/range-v3 - C++20 ranges 库就是受到他启发（完全是头文件组成） 6. fmtlib/fmt