Skip to the content Skip to the Navigation

Red And Green

  • Python Code
  • Rust Programming
  • Bitcoin Programming
  • Contact

Rust Programming

  1. HOME
  2. Rust Programming
https://actix.rs/docs/application#state
October 14, 2024 / Last updated : October 14, 2024 admin Rust Programming

Shared state across multiple threads in Actix-web

Let’s look at “state” in Actix-web HttpRequest::app_data app_data is a method provided by actix-web, specifically for the App and HttpRequest types. Here’s how it works: Summary: Example code Alternatively, use the HttpRequest::app_data method to access data in a handler. And here is the main function The line Data::clone(&data) is effectively cloning a reference to the […]

October 14, 2024 / Last updated : October 14, 2024 admin Rust Programming

Namespaces in Actix-Web

Let’s look at namespaces, scope, and state: https://actix.rs/docs/application Here’s a real-world use case where application state is essential in an Actix Web application. Consider a scenario where you have a web service that provides exchange rates for different currencies. You might want to maintain a cache of these rates in the application state to avoid […]

October 11, 2024 / Last updated : October 11, 2024 admin Rust Programming

Async with tokio

Regular functions block threads Async doesn’t block threads Before we look at what tokio does, let’s consider how we’d run 3 tasks if they were ‘blocking’ Without Tokio (blocking): If you used std::thread::sleep, the execution would pause (block) for each function call until the sleep duration completes. This means that when you execute the code […]

October 8, 2024 / Last updated : January 14, 2025 admin Rust Programming

iced.rs – example snippets (version 0.13)

Code plus screenshots – how to manipulate the layout in Rust + iced.rs Credit : https://jl710.github.io/iced-guide/index.html © Héctor Ramón (hecrj) for the iced logo. just using “row” Change “row” to “column” just using “column” Column is centered…but not the text! 🤔 Column is centered and the text! 😀 Centre the window – iced.rs – 0.13 […]

alice-and-bob
September 21, 2024 / Last updated : September 28, 2024 admin Rust Programming

Rust Smart Contract (Stellar timelock)

Let’s pick the code apart for a timelock smart contract and with a bit of help from chatGPT and the Stellar documentation we’ll make sure we understand every part of it. https://github.com/stellar/soroban-examples/blob/main/timelock/src/lib.rs Timelock This is how it works with Alice and Bob: In summary, the contract protects the funds by ensuring that only the designated […]

https://surrealdb.com/
September 11, 2024 / Last updated : September 14, 2024 admin Rust Programming

Rust SurrealDB – JWT Auth

Testing Rust code for “signup” and checking the token. Add Scope and then you can create the JWT. Watch the YouTube video here: https://youtu.be/e4a8lOT_Gxg https://surrealdb.com Use the bearer token created by the rust code, not the one here as it will have expired WEBDOCK Linux VPS Hosting

factory pattern in rust
September 5, 2024 / Last updated : September 10, 2024 admin Rust Programming

Factory Pattern in Rust

https://en.wikipedia.org/wiki/Factory_method_pattern Let’s look at another design pattern – “The factory pattern” If you like these articles, there is a great site where you can learn more about Design Patterns : https://refactoring.guru/ The factory pattern is a design pattern in programming that helps create objects (or instances of classes) without telling the code exactly which kind […]

web scraping with ScrapeOps
September 1, 2024 / Last updated : September 1, 2024 admin Rust Programming

Web Scraping EBAY with ScrapeOps & Rust

In this article I show some code to web scrape EBAY using Rust and a proxy provided by ScrapeOps The code below uses the ScrapeOps endpoint : “https://proxy.scrapeops.io/v1/” and the requests are forwarded on to your chosen url to scrape. How to get an API key? You can get a free one, with 1000 tokens […]

websockets-postgres-rust
August 4, 2024 / Last updated : August 4, 2024 admin postgres

Protected: Postgres Web socket Server (Rust & JavaScript)

There is no excerpt because this is a protected post.

convert png to jpg - fast!
August 1, 2024 / Last updated : September 10, 2024 admin AI ML

Fast image conversion and processing with Rust and Python

We’ll convert png to jpg, but the same concept will apply to doing the reverse of this. You can grab png datasets from Kaggle If you just want to skip to the code, check out these links: What is a JPEG ? Let’s first understand the structure of a *.jpg file The structure of a […]

Posts pagination

  • «
  • Page 1
  • …
  • Page 6
  • Page 7
  • Page 8
  • …
  • Page 14
  • »

Recent Posts

calcululs

Learning with AI (Calculus)

June 28, 2025
Make your own Ollama Client

Make your own Ollama Client

June 24, 2025

Why MCP uses JSON RPC

June 23, 2025
MCP Servers Auth0

MCP Auth

June 17, 2025
workspaces in rust

Rust Workspaces

May 19, 2025
This Actix-Web Rust server handles messages and tracks server status. It shares state using `Mutex`-protected `HashMap` and `String`. Clients can `GET` or `POST` a message and `GET` a list of servers. State is initialized in `main` and injected into request handlers for simple thread-safe access.

App state in Actix-web

May 17, 2025
Multiple LLM Backends

Protected: Chain Multiple LLM backends in Rust

May 12, 2025

Understanding Encrypted Counters in Rust with RocksDB

May 11, 2025

Protected: Build your first MCP server in Rust and test it with an LLM

May 6, 2025
OpenAPI & FastAPI Generation Automatically generate FastMCP servers from existing OpenAPI specifications (FastMCP.from_openapi()) or FastAPI applications (FastMCP.from_fastapi()), instantly bringing your web APIs to the MCP ecosystem.

Protected: Build an MCP Server from OpenAPI Spec

May 5, 2025

Category

  • AI ML
  • automation
  • Bitcoin Programming
  • c
  • ebay api
  • email
  • JavaScript
  • LangChain
  • MySQL
  • Pandas
  • postgres
  • Python Code
  • Raspberry Pi
  • requests
  • Rust Programming
  • Scrapy
  • Selenium
  • Smart Contracts
  • Stellar
  • SurrealDB
  • Uncategorized
  • web scraping

Archive

  • June 2025
  • May 2025
  • April 2025
  • March 2025
  • February 2025
  • January 2025
  • December 2024
  • November 2024
  • October 2024
  • September 2024
  • August 2024
  • July 2024
  • June 2024
  • May 2024
  • April 2024
  • March 2024
  • February 2024
  • January 2024
  • December 2023
  • November 2023
  • October 2023
  • August 2023
  • July 2023
  • June 2023
  • May 2023
  • April 2023
  • March 2023
  • February 2023
  • January 2023
  • November 2022
  • September 2022
  • November 2021
  • September 2021
  • August 2021
  • May 2021
  • April 2021
  • March 2021
  • February 2021
  • January 2021
  • December 2020
  • November 2020
  • October 2020
  • September 2020
  • July 2020
  • June 2020
  • April 2020
  • March 2020

Actix-web AI API async Automation axum BDK bitcoin Bitcoin Core blockchain class Closure closures Design Patterns dictionaries GitHub huggingface iced impl langchain LLM MCP ModelContextProtocol mutable Networks Podman python Qdrant raspberry pi Rust Programming scrapy Smart Contracts Sphinx Stellar struct SurrealDB Upsert VectorDatabase Vectors WASM webscraping web scraping Word DOCX xpath Yaml

  • email
  • github
  • YouTube
This site is hosted with https://webdock.io/en Fast Cloud VPS Hosting Flat fee all-inclusive VPS with a Free Control Panel

Copyright © Red And Green All Rights Reserved.

Powered by WordPress & Lightning Theme by Vektor,Inc. technology.

MENU
  • Python Code
  • Rust Programming
  • Bitcoin Programming
  • Contact
Translate »