Code Snippets – Page 8

Category: Concurrency

tags:

Arc Mutex Threads

Mutex Shared State Across Threads

Share a counter across threads with Arc>.

Author: chris

Language: Rust

View Snippet

Category: Sorting & Data Structures

tags:

Functional Iterators

Iterator map/filter/collect

Chain iterator adaptors and collect into a Vec.

Author: chris

Language: Rust

View Snippet

Category: Utilities

tags:

Anyhow Errors

Error Handling with anyhow

Use anyhow::Result and the `?` operator for ergonomic errors.

Author: chris

Language: Rust

View Snippet

Category: CLI & System

tags:

Args Clap Cli

CLI Arguments with clap

Derive a clap parser for typed CLI args.

Author: chris

Language: Rust

View Snippet

Category: Concurrency

tags:

Async Tokio

Async with Tokio Runtime

Run concurrent async tasks with tokio::spawn and join.

Author: chris

Language: Rust

View Snippet

Category: Concurrency

tags:

Concurrency Tag Threads

Spawn an OS Thread in Rust

Use std::thread::spawn and join handles for parallel work.

Author: chris

Language: Rust

View Snippet

Category: File I/O

tags:

File Recursion

Iterate a Directory in Rust

Walk a single directory level with std::fs::read_dir.

Author: chris

Language: Rust

View Snippet

Category: Sorting & Data Structures

tags:

Sort Vec

Sort Vec by Key in Rust

Sort a Vec of structs by one field using sort_by_key.

Author: chris

Language: Rust

View Snippet

Category: Strings & Text

tags:

Capture Regex

Regex Match with the regex Crate

Compile a regex and extract a named capture group.

Author: chris

Language: Rust

View Snippet

Category: Cryptography & Hashing

tags:

Digest Hash Sha256

SHA256 with the sha2 Crate

Compute a SHA256 hex digest with the sha2 crate.

Author: chris

Language: Rust

View Snippet

All Snippets