Rust is a programming language that focuses on performance, safety, and concurrency. It was first released in 2010 by Mozilla and has since gained popularity for its ability to provide low-level control over system resources while preventing common programming errors like null pointer dereferences, data races. <\/p>\n\n\n\n
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Rust has gained popularity in blockchain and web3 development due to its emphasis on memory safety, performance, and low-level control. Its ownership system ensures secure memory management, making it suitable for smart contracts. Rust’s concurrency support is advantageous for handling multiple transactions, and its cross-platform compatibility aligns with the diverse nature of blockchain ecosystems. The active community, robust tooling, and formal verification capabilities contribute to Rust’s appeal in building secure and efficient blockchain applications.<\/p>\n\n\n\n
Create the file <\/p>\n\n\n\n Outputs: Hello World!<\/strong><\/em><\/p>\n<\/blockquote>\n\n\n\n <\/p>\n\n\n\n <\/p>\n\n\n\n Visit Rust is a programming language that focuses on performance, safety, and concurrency. It was first released in 2010 by Mozilla and has since gained popularity for its ability to provide low-level control over system resources while preventing common programming errors like null pointer dereferences, data races. Rust has gained popularity in blockchain and web3 development […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,51],"tags":[78,75,74,79,76],"class_list":["post-218","post","type-post","status-publish","format-standard","hentry","category-code","category-research","tag-blockchain","tag-programming-language","tag-rust","tag-smart-contracts","tag-systems-programming"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/kurtgrung.com\/blog\/wp-json\/wp\/v2\/posts\/218","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kurtgrung.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kurtgrung.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kurtgrung.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kurtgrung.com\/blog\/wp-json\/wp\/v2\/comments?post=218"}],"version-history":[{"count":10,"href":"https:\/\/kurtgrung.com\/blog\/wp-json\/wp\/v2\/posts\/218\/revisions"}],"predecessor-version":[{"id":231,"href":"https:\/\/kurtgrung.com\/blog\/wp-json\/wp\/v2\/posts\/218\/revisions\/231"}],"wp:attachment":[{"href":"https:\/\/kurtgrung.com\/blog\/wp-json\/wp\/v2\/media?parent=218"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kurtgrung.com\/blog\/wp-json\/wp\/v2\/categories?post=218"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kurtgrung.com\/blog\/wp-json\/wp\/v2\/tags?post=218"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
Rust Hello World<\/strong><\/p>\n\n\n\n# hello.rs<\/em>\nfn main() {\n println!(\"Hello World!\");\n}<\/code><\/pre>\n\n\n\n
Compile the binary<\/p>\n\n\n\n$ rustc hello.rs<\/code><\/pre>\n\n\n\n
Run it in terminal <\/p>\n\n\n\n$ .\/hello<\/code><\/pre>\n\n\n\n\n
Run Rust in the browser? (basic Web Server kinda like Node.js).<\/p>\n\n\n\ncargo new hello-world\ncd hello-world<\/code><\/pre>\n\n\n\n
Add the dependencies to the Cargo.toml<\/em><\/code><\/p>\n\n\n\n[dependencies]\nactix = \"0.13.1\"\nactix-web = \"4.4.0\"<\/code><\/pre>\n\n\n\n
Update the, main.rs<\/em><\/code><\/p>\n\n\n\nuse actix_web::{web, App, HttpServer, Responder};\n\nasync fn hello() -> impl Responder {\n \"Hello, world!\"\n}\n\n#[actix_web::main]\nasync fn main() -> std::io::Result<()> {\n HttpServer::new(|| {\n App::new().service(web::resource(\"\/\").to(hello))\n })\n .bind(\"127.0.0.1:8080\")?\n .run()\n .await\n}<\/code><\/pre>\n\n\n\n
Run it<\/p>\n\n\n\ncargo run<\/code><\/pre>\n\n\n\n\n
http:\/\/127.0.0.1:8080<\/em><\/code> in your web browser, and you should see the \"Hello, world!\"<\/code><\/em> message.<\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"