CHINA CONF 2023 第三届中国 Rust 开发者大会 6.17-6.18 @Shanghai ## Use Rust to Develop the Decentralized Open Data Application Mike Tang daogangtang@gmail.com @daogangtang 2023-06-08 ## | 互联网的终局 ## 这是一个什么时代？ Where is the Next Stage Web3? So-called Web3 ? ## I The Weapons Web3 Utilizes ★ Blockchain ★ Decentralized Ledger Storage: MPT (Merkle Patricia Tree) ★ K-V database ★ Smart Contract ★ Serverless ## dimension Internet Model: Any → Open dataset, data will increase quickly on any dimension. → Multiple dimensions ## I A New Proposal: Open Data Application ## The Road to Open Web ![Image](/uploads/docu

Applications with Open Application Model (OAM) and Dapr Mark Russinovich Chief Technology Officer, Microsoft Azure @markrussinovich ## Application models Describes the topology of your application and its components their application to interact with other services and data stores  Open Application Model (OAM) Open Application Model Platform agnostic application model Distributed Application Runtime (Dapr) dapr Building blocks for building scalable distributed apps ![Image](/uploads/documents/b/c/2/9/bc29b5fbf1de02f8968a900b84d384e5/p6_2

How to use PostgreSQL 1.6.4 How to use beebd ORM 1.6.5 NOSQL 1.6.6 Summary 1.6.7 Data storage and session 1.7 Session and cookies 1.7.1 How to use session in Go 1.7.2 Session XSS attacks 1.10.3 SQL injection 1.10.4 Password storage 1.10.5 Encrypt and decrypt data 1.10.6 Summary 1.10.7 Internationalization and localization 1.11 Time zone 1.11.1 preface 1.17 ## Build Web Application with Golang ## Purpose Because I'm interested in web application development, I used my free time to write this book as an open source version. It doesn't

open flags 调研（已实现） ## open接口原型 • open flags • flags定义 • flags的含义 • libfuse open • open flags 在curvefs上的测试 • open flags 实现方式 • 整体flags支持方案 具体flag的实现方案 • O TRUNC • I/O模式类 • O DIRECT TMPFILE 结论 参考文献 ## open接口原型 # man page open, openat, creat - open and possibly create a file #include int open(const char *pathname, int flags); int open(const char *pathname, int int flags, mode_t mode); int openat2(int dirfd, const char *pathname, const struct open_how *how, size_t size); open系统调用会打开pathname指定的文件（如果不存在，如果携带O_CREAT flag则会创建），返回一个文件描述符fd（该fd是进程打开文件描述符表的index）

## +24 ## Application of C++ in Computational Cancer Modeling RUIBO ZHANG 20 24 September 15 - 20 ## Application of C++ in Cancer Modeling • The speaker (Ruibo) • University of Washington, department TumorGenerator::single_tumor(unsigned seed) { ///... int data_index = 0; while(data_index < datalen){ ///... time_population.block(data_index, 1, 1, ntyp); ///... evolve_step(); std::future/std::async are easy to pick up. • Computational Biology is a rapidly growth field. (sequencing data) • Major reference: Daniel Hanson, Learning Modern C++ for Finance, O'Reilly Learning Modern

# Open Discussion on Project Planning ## Planning in an Agile Environment Key Tenets • Planning should focus strongly on the near term • Eliminate waste caused by planning for eventualities that never

### RANGE.IO ## Why NativeScript Demands You Rethink Your Mobile Application Strategy Nick Van Weerdenburg Founder, Rangle.io 11:33 AM All Cities ### KIVA RANGLE.IO https://github.com/rangle/kiva-demo Evaporation ## ↑↑ ↑↑ ## THINGS TO CONSIDER What's The User Model? 1. The boundary of the application a. Does it cross over into website, store, other applications, conversation... b. Or is it new

## 基于open-falcon的 平安云监控 ## 目录 团队介绍 ➤ 背景 系统定位 argus是什么 为什么选用Go argus的前身 argus的现状 argus的未来 ## 团队介绍 平安云IAAS团队 ➢ 负责平安集团IAAS平台建设 为平安集团内部其他子公司服务 打造对外的金融云服务 ## 目录 团队介绍 ➢ 背景 系统定位 argus是什么 为什么选用Go 背景 系统定位 argus是什么 为什么选用Go argus的前身 argus的现状 argus的未来 ## argus是什么 ➢ 是平安云监控系统 希腊神话里的百眼巨人 ➢ 基平open-falcon开发的平安云监控系统 ➢ 是一个Go语言实现的项目 ## 目录 团队介绍 ➤ 背景 系统定位 argus是什么 为什么选用Go argus的前身 argus的现状 argus的未来 自带profile工具 ➢ 自带单元测试框架 ## 目录 团队介绍 ➤ 背景 系统定位 argus是什么 为什么选用Go argus的前身 argus的现状 argus的未来 ## argus的前身open-falcon query sender graph judge redis alarm web transfer meta gitlab hbs mysql agent

## Harbor项目简史 ## I nception Inception of project in China R&D, VMware Open Sourced 2014.6 2016.3 Project Harbor open sourced on GitHub 2015 Internal pilot in China R&D, VMware  OPEN SERVICE BROKER API™ ## Joined CNCF Harbor donated to CNCF Harbor exceeds 5,500 stars on GitHub; 漏洞数据库定期更新 • 多重漏洞数据来源 Debian Security Bug Tracker Ubuntu CVE Tracker Red Hat Security Data Oracle Linux Security Data Alpine SecDB ## 漏洞扫描 ## project061529900025/tomcat:latest Author anonymity Architecture

## Harbor项目简史 ## I nception Inception of project in China R&D, VMware Open Sourced 2014.6 2016.3 Project Harbor open sourced on GitHub 2015 Internal pilot in China R&D, VMware  OPEN SERVICE BROKER API™ ## Joined CNCF Harbor donated to CNCF Harbor exceeds 5,500 stars on GitHub; 漏洞数据库定期更新 • 多重漏洞数据来源 Debian Security Bug Tracker Ubuntu CVE Tracker Red Hat Security Data Oracle Linux Security Data Alpine SecDB ## 漏洞扫描 ## project061529900025/tomcat:latest Author anonymity Architecture