Rust

Docs

• The Book
• Rust Reference
• Rust by Example
• The Rustonomicon - the Dark Arts of Unsafe Rust
• The Little Book of Rust Macros

How To

Install

• Install Rust: curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh
• Show the current Rust version: rustc --version
• Install the toolchain:
  • Stable version: rustup toolchain install stable
  • Specific version: rustup toolchain install <version>
  • Install nightly version: rustup toolchain install nightly
• Setup the default toolchain version: rustup default <version>
• Confirm the toolchain version: rustup --version
• Review installed and active versions f Rust and toolchains: rustup show

Review installed Cargo bins

• cargo install --list

Build

• Run cargo build
• To avoid CPU targeting optimization compiler flags
• Show dependencies: cargo tree

Format

1. Configure formatting in the rustfmt.toml
2. Run cargo +nightly fmt --all

Test

• Run in single thread: cargo test -- --test-threads=1
• Show system out: cargo test -- --show-output

Clean

Compiled binaries

• Manual: rm -r target.

Cargo Cache

• Using cargo: cargo clean.
• Manual: rm -r ~/.cargo/registry/cache.

Uninstall

1. Run rustup self uninstall.
2. Remove the ~/.cargo directory, if exists.
3. Remove the RUSTUP_HOME or CARGO_HOME setting from dot files, if any.
4. Re-logon.

Review coredumps

• Refer to Validator -> Where is it? -> Core dumps for the core dump config
• the binary location is target/debug