1 Using the nightly version of a crate? 8 cargo +nightly error : no such subcommand 4 Change nightly Rust version? 31 Set a project to use nightly by default 0 How can I install using cargo when offline? 3 Is it possible to run nightly cargo with stable rustc 8 Rust: install l...
I also wanted to test if doing it in place was actually faster than creating a new array. "Perhaps the compiler is smart enough to do internal memory re-use" I thought. Turns out the compiler is not that smart. The for loop with indexes is the fastest way. Code:https://play.rust-l...
Trying to debug the hard way, I've put some log messages inside my macro to see if inside rust-analyzer something strange happens, but I can't find those messages, even with"rust-analyzer.trace.server": "verbose". Is there a "standard" way to log from proc-macros in a way that rus...
Video - Introduction to Rust Part 2 https://www.youtube.com/watch?v=lLWchWTUFOQ Video - Rust for the impatient - No Boilerplate https://www.youtube.com/watch?v=br3GIIQeefY A half-hour to learn Rust - fasterThanLime Blog https://fasterthanli.me/articles/a-half-hour-to-learn...
Switch to ano_std environment. This is typically used for microcontroller work, but it can be used in any context. It disables large chunks of the Rust standard library, including those that allocate memory, and will also restrict what third-party crates are usable. Depending on how much code...
The process of creating an unlisted room is similar to that one above you. Except, you’ll have to switch from Public to Unlisted as shown in the picture. That’s all. Oh, and you can give your room a description if you want. ...
This can also mean faster responses and much less bandwidth devoted to carrying endless copies of the data back to your server. There will be problems, though, when users switch devices because the data probably won’t be in sync. Just make sure the important details are consistent. Find...
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So always measure before making the switch, and keep the safe version around.Ok, let’s get started!Dealing with uninitialized memoryWhen Rust hit 1.0.0, it had one unsafe function to get uninitialized memory: std::mem::uninitialized() (there is also std::mem::zeroed(), but the only ...
The officially recommended way to install Nim is to useChoosenim. Similar torustupandpyenv, the choosenim is a toolchain multiplexer. It helps the users to install multiple versions of Nim compiler along with all required tools. You can then easily switch between different Nim versions and choos...