How to read rocket::Data to a string inside a fairing? Unpacking Data in Rocket Accessing Rocket Data within a Fairing In the world of Rust and its powerful web framework Rocket understanding how to manage data flow 2 min read 06-10-2024 56
Why is a lifetime required for a reference to a type in a trait bound? Why Do We Need a Lifetime for a Reference in a Trait Bound Rusts type system aims for safety and efficiency One crucial aspect of this is managing memory lifeti 2 min read 06-10-2024 29
Unable to mock a static method in a trait that returns Option<&T> Mocking Static Methods in Traits with Option and T Return Types A Practical Guide Problem Mocking static methods within traits specifically those returning Opti 2 min read 06-10-2024 49
How to write Rocket FromRequest implementation? Getting "lifetimes do not match method in trait" Mastering Rocket From Request Conquering the Lifetimes do not match Error Problem You re building a Rocket rs web application and you re trying to use the From 3 min read 05-10-2024 51
Why do lifetimes not match when implementing an async Rocket Responder? Unraveling the Mystery of Lifetime Mismatches in Async Rocket Responders Have you ever encountered a cryptic error message like lifetime mismatch when implement 3 min read 05-10-2024 53
Mocking trait methods that returns Option<&T> causing lifetime conflicts Mocking Trait Methods Returning Option and T A Guide to Lifetime Conflicts Mocking is a crucial technique in software development particularly for testing It al 2 min read 05-10-2024 49
What do the '1 and '2 lifetimes mean in a compiler error? Demystifying Rusts Lifetime Errors 1 and 2 Explained Rusts powerful type system and ownership model aim to prevent memory related errors but they sometimes lead 2 min read 04-10-2024 44
In Rust, possible to downcast a trait to an owned type? Downcasting in Rust Can You Cast a Trait to an Owned Type Rusts robust type system is known for its focus on safety and predictability However this can sometime 2 min read 04-10-2024 41
Rust JSON serialization/deserialization with serde/serde_json whilst using generics and lifetimes? Rust JSON Serialization Deserialization with Serde and Generics When working with JSON in Rust the serde and serde json libraries are the most widely used tools 2 min read 26-09-2024 49
Rust HashMap supporting pointer stability to allow key referencing its value Understanding Rusts Hash Map Achieving Pointer Stability for Key Value References In Rust the Hash Map is a powerful data structure that allows you to store key 3 min read 24-09-2024 52
A question on Rust trait/struct lifetime bounds coercion Understanding Rust Trait Struct Lifetime Bounds and Coercion In the world of Rust programming working with lifetimes traits and structs can sometimes lead to co 2 min read 21-09-2024 54
implementation of trait is not general enough Understanding the Implementation of Traits in Programming The Generalization Dilemma In programming particularly in object oriented languages the concept of tra 2 min read 20-09-2024 50
System.ObjectDisposedException: Cannot access a disposed context instance Understanding and Resolving System Object Disposed Exception Cannot Access a Disposed Context Instance Introduction Encountering errors during software developm 3 min read 19-09-2024 52
Winking Out with polymorphic memory resources: efficient resource release and objects lifetime Winking Out with Polymorphic Memory Resources Efficient Resource Release and Object Lifetime In modern programming efficient resource management is paramount es 3 min read 19-09-2024 53
Returning and using an reqwest::Response from an async method Handling reqwest Response in Async Methods A Guide for Rust Developers Working with asynchronous HTTP requests in Rust using reqwest often involves handling the 2 min read 13-09-2024 60
Does the third rule of lifetime elision capture all cases for struct implementations? Understanding Rusts Lifetime Elision The Third Rule and its Limitations The third rule of lifetime elision in Rust is a powerful tool for simplifying code espec 2 min read 05-09-2024 47
How to pass &OsStr paths between threads using a channel? Passing and Os Str Paths Between Threads Using a Channel in Rust This article explores a common challenge in Rust sending and Os Str paths between threads using 2 min read 03-09-2024 52
How to specify lifetimes when implementing TryFrom for ref type to ref type? How to Specify Lifetimes When Implementing Try From for Ref Type to Ref Type in Rust In the Rust programming language managing lifetimes is essential for ensuri 3 min read 03-09-2024 53
Reusing static lifetime thread in a scoped setting to avoid spawn overhead Reusing Static Lifetime Threads in Scoped Contexts for Optimal Performance in Rust This article explores the challenges of balancing thread reuse and lifetime s 3 min read 02-09-2024 46
Why must T be 'static when cloning into Rc<RefCell<dyn Trait>>? Understanding the static Lifetime in Rusts Rc Ref Cell dyn Trait This article delves into the reason why you must declare the types F and U as static when using 3 min read 02-09-2024 48
Understanding lifetime across async Understanding Lifetime Across Async in Rust This article dives into the complexities of lifetimes and async functions in Rust using a real world example from St 3 min read 02-09-2024 51
How to create a self referential struct? Crafting Self Referential Structures in Rust A Deep Dive into Lifetime Management This article delves into the complex world of self referential structures in R 3 min read 02-09-2024 63
Downcasting a type with a named lifetime parameter Downcasting Types with Named Lifetime Parameters in Rust A Practical Guide This article explores a common challenge in Rust downcasting types that have named li 4 min read 01-09-2024 48
rust [mockall return_once] borrowed value does not live long enough Understanding Rusts Borrow Checker A Practical Guide to Borrowed Value Does Not Live Long Enough In the realm of Rust the borrow checker stands as a vigilant gu 3 min read 31-08-2024 53
Define lifetime for associative type without lifetime bound Defining Lifetime for Associative Type Without Lifetime Bound in Rust In Rust handling lifetimes correctly is crucial to ensure memory safety and prevent dangli 3 min read 30-08-2024 42