Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
SIGKILL (signal 9)
The following error message will be generated if rustc runs out of memory.
signal: 9, SIGKILL: kill
Async, Concurrency, Multithreading and Parallel Computing in Rust
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
Basic Struct Types for Rust Concurrency
UnsafeCell: the only foundamental struct which allows interior mutability. Other struct (e.g., Cell, RefCell, Rc, Arc, etc.) with interior mutability relies on UnsafeCell. Rc …
Rust Error: error[E0554]: `#![feature]` May Not Be Used on the Stable Release Channel
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
error[E0554]: #![feature] may not be used on the stable release channel
--> .cargo/registry/src/index.crates.io-6f17d22bba15001f/thiserror-1.0.40/src/lib.rs:239:34
|
239 | #![cfg_attr(provide_any, feature(provide_any …
include! Is a Macro with Dark Power
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
Tips and Traps¶
- The macro
include!can be used to inline the conent of file as long as the resulted Rust code is valid! It can be extremely flexible, however, the included file is placed in the surrounding code unhygienically. It is suggested that you limited the use ofinclude!
Map a Function to Multiple Columns in Polars in Rust
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
Rust Error "error: expected item, found 'let'"
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
The error message "error: expected item, found 'let'" is commonly encountered in Rust
when you mistakenly place a let statement in an invalid location.
A let statement can only be used …