Commit 55d9353

@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, world!");
+}

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+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "hello_cargo"
+version = "0.1.0"

@@ -0,0 +1,8 @@
+[package]
+name = "hello_cargo"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

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+target/

@@ -1,2 +1,35 @@
+# Rust Langugage
 
 current: https://doc.rust-lang.org/book/ch01-01-installation.html
+
+# Shell
+
+Compile a single file.
+
+```bash
+$ rustc main.rs
+```
+
+Create a new cargo project:
+
+```bash
+$ cargo new hello_world
+```
+
+Build a cargo project:
+
+```bash
+$ cargo build
+```
+
+Run a cargo project:
+
+```bash
+$ cargo run
+```
+
+Check for errors in a cargo project:
+
+```bash
+$ cargo check
+```