#rust
30 articles about rust
How does Rust ensure memory safety without a garbage collector?
Rust memory and string
How does Cow<'a, B> (Copy-on-Write) work in Rust? When use it ?
Rust memory and string
Flatten a Vec<Vec<T>> into a Vec<T> using iterators
Flattening Vec<Vec<T>> using iterators compared to manual concatenation, analyzing performance implications and optimization strategies
Vec::retain() Vs filtering with iter().filter().collect()?
Comparing Vec::retain() in-place filtering with iter().filter().collect() for different filtering scenarios and performance implications
Vec::drain() Vs Vec::truncate() or Vec::clear()?
Understanding Vec::drain() functionality and comparing it with Vec::truncate() and Vec::clear() for different element removal scenarios
What is the difference between Box<[T]> and Vec<T>?
Comparing Box<[T]> and Vec<T> differences in mutability, memory overhead, and performance implications for different use cases
How removing duplicates from a Vec<T> where T: Eq + Hash?
Efficient approaches to remove duplicates from Vec<T> where T: Eq + Hash, comparing HashSet-based and sort-based methods with performance analysis
What is the performance impact of using Vec::push() in a loop vs. pre-allocating with Vec::with_capacity()?
Analyzing performance differences between Vec::push() in loops versus pre-allocating with Vec::with_capacity(), covering memory reallocation costs and optimization strategies
Rust's collect() Magic: Turning Iterators into Vecs, HashMaps, and Strings!
Collections (like Vec), iterators (into_iter, collect), and related concepts
How storing a closure in a struct?
Storing closures in structs using generic parameters, trait objects, and lifetime annotations with Fn, FnMut, and FnOnce bounds
Implications of iterating over a Vec with .into_iter() instead of .iter()
Understanding the differences between .into_iter() and .iter() when iterating over Vec, covering ownership implications and performance considerations
Rust's Higher-Order Functions: Powering Flexible Closures
Exploring higher-order functions in Rust for functional programming patterns
How do you handle lifetimes when returning a closure that captures variables from its environment?
Managing lifetimes when returning closures that capture variables, covering ownership transfer, lifetime annotations, and avoiding dangling references in Rust
Using closures versus regular functions ?
Analyzing performance overhead of closures versus regular functions in Rust, covering static dispatch, heap allocation, and optimization scenarios
Rust's Stateful Closures: Passing and Mutating Across Multiple Calls
Managing stateful closures in Rust for repeated function calls
impl Fn() vs. Box<dyn Fn()>: Rust's Closure Dispatch Showdown
Comparing static and dynamic dispatch for closures in Rust, focusing on performance and use cases
What are move closures (move || { ... })? When are they necessary, and how do they interact with ownership?
Functions and closures in Rust, covering ownership, traits, lifetimes
How do into_iter(), iter(), and iter_mut() differ?
Collections (like Vec), iterators (into_iter, collect), and related concepts
What are the differences between Fn, FnMut, and FnOnce?
Functions and closures in Rust, covering ownership, traits, lifetimes
How do you specify a closure as a function parameter or return type?
Functions and closures in Rust, covering ownership, traits, lifetimes
Rust Traits vs. Java/C# Interfaces: Shared Behavior Done Right
Discussion on Rust traits vs Java/C# interfaces, covering dispatch mechanisms, compile-time behavior, and performance optimizations.
String vs. &str – Which to Use and When?
String vs str in Rust, covering memory management, ownership, and when to use each type.
Functions or Closures in Rust? Know the Difference!
Functions vs closures in Rust, covering ownership, traits, lifetimes, and performance implications.
Rust's repr: Optimize Struct Memory for Cache Efficiency
Low-level memory optimization in Rust, covering repr attributes, cache efficiency, and performance trade-offs
Rust Vec::new() vs. with_capacity(): When to Use Each
Vec allocation strategies in Rust, comparing Vec::new() and Vec::with_capacity() for optimal performance.
Getting Started with Rust: A Guide for Beginners
Introduction to Rust for beginners, covering installation, basic syntax, and your first project.