Rust:- Compilation – Error – “error[E0599]: no method named `write_fmt` found for mutable reference `&mut String` in the current scope”

Background Like often said on the streets, always behind that boy. Always, behind that girl. As for me, always behind that stolen code.   Code Sample rust-lang.org Formatln! = format! + platform specific newline XAMPPRocky Link Here is the code sample. Text Lab Work If curiosity gets to you, and you take that code to … Continue reading Rust:- Compilation – Error – “error[E0599]: no method named `write_fmt` found for mutable reference `&mut String` in the current scope”

Rust Toolchain:- Error – “error[E0554]: `#![feature]` may not be used on the stable release channel”

Background One of the good sides of familiarising oneself with a new programming language is that as one is learning, other areas of the toolsets are being thought of. And, being built out.   Error Here is an error that I have been getting:- Image Textual Explanation The feature that we are trying to use … Continue reading Rust Toolchain:- Error – “error[E0554]: `#![feature]` may not be used on the stable release channel”

Rust:- Enums

Background Quick introduction to enums in Rust.   What is an enum? Enums allows us to group well known attributes or states into a distinct category. Defining the well known values as an enum helps us in the following ways:- Consistency Consistent Name Consistent Value Abstract Illuminate and Codify the real world State Machine More … Continue reading Rust:- Enums

Rust:- Cargo Build Error – “error: linker `link.exe` not found”

Background I was preparing to download a rust application's source code and see if I can compile it locally.   Hello World I have a single one liner and thought it best to see if that project still compiles. See, I have not worked on Rust in many, many months.   Build Syntax Sample Output … Continue reading Rust:- Cargo Build Error – “error: linker `link.exe` not found”

Rust:- Compilation Error – “expected struct `String`, found `&str`”

Background Playing around with elementary Rust Code and found out more about its strong type checking.   Code Original Output Output - Image Output - Text Explanation The error springs from the fact that the Person structure defines the name variable as a string object. But, we are passing along a string literal.   Definition … Continue reading Rust:- Compilation Error – “expected struct `String`, found `&str`”