Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Tips and Traps¶

1. Send and Sync are 2 thread-safty related marker traits in Rust.

2. A type is Send if and only if it can be transferred across thread boundaries. A type is Sync if and only if &T

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Tips and Traps¶

1. The YAML specification does not forbid duplicated keys.

2. serde-yaml ignores duplicated keys except the last one silently, by default. To overwrite this behavior, you have to define your own struct and use the tag serde_with::rust::maps_duplicate_key_is_error

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Comments¶

1. The serde_yaml crate is the best tool for parsing YAML in Rust.

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Comments¶

There are a few crates yansi, termcolor, colored, and ansi_term in Rust which can help print colorful text in terminal. Yansi is recommended as it is dead simple and the project is active.

Hands on yansi¶