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latest #rust created topics | Ecency
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scipio
StemSocial
19h
Learn Rust Series (#48) - Custom Error Types & the std::error::Error Trait
Learn Rust Series (#48) - Custom Error Types & the std::error::Error Trait What will I learn You will learn how to design a custom error type as an enum of failure cases; how to implement Display for
$ 0.839
23
1
scipio
StemSocial
2d
Learn Rust Series (#47) - Option Combinators & Null-Free Programming
Learn Rust Series (#47) - Option Combinators & Null-Free Programming What will I learn You will learn how to transform and chain Option values without writing a single match; how map, and_then, and
$ 0.725
27
1
scipio
StemSocial
3d
Learn Rust Series (#46) - Result Combinators: map, map_err, and_then, ok_or
Learn Rust Series (#46) - Result Combinators: map, map_err, and_then, ok_or What will I learn You will learn how to transform a Result without writing a match at every step; how map and map_err change
scipio
StemSocial
4d
Learn Rust Series (#45) - Mini Project: A Doubly-Linked List, Safe then Unsafe
Learn Rust Series (#45) - Mini Project: A Doubly-Linked List, Safe then Unsafe What will I learn You will learn why a doubly-linked list is famously awkward to build in safe Rust; how to build a working
ineyashami
Splinterlands
2d
Published via Ecency
Promoted
A mysterious warrior called "Buns The Unseen" joins the journey of the girl who migrated to a world of adventure.
English These past few days, she felt she had exerted herself more physically than she ever had in her other world. She was almost certain that such an arduous journey would be extremely costly, and she
scipio
StemSocial
5d
Learn Rust Series (#44) - Higher-Ranked Trait Bounds & Lifetime Elision
Learn Rust Series (#44) - Higher-Ranked Trait Bounds & Lifetime Elision What will I learn You will learn what a higher-ranked trait bound is and how for<'a> expresses "for every lifetime";
scipio
StemSocial
6d
Learn Rust Series (#43) - std::mem: swap, replace, take & forget
Learn Rust Series (#43) - std::mem: swap, replace, take & forget What will I learn You will learn why you cannot simply move a value out of a &mut, and what to do instead; how std::mem::swap exchanges
scipio
StemSocial
7d
Learn Rust Series (#42) - Drop Order, the Drop Check & Leak Safety
Learn Rust Series (#42) - Drop Order, the Drop Check & Leak Safety What will I learn You will learn the exact order values and struct fields are dropped in; what the drop check is, and why a type with
hellsveiah
Photography Lovers
7d
Published via Ecency
Snapshots - A Closer Look - Rust, Texture & Peeling Paint
Greetings!
tonyz
Photography Lovers
17h
Promoted
Boats for sale!
Great deal! As seen in Audierne, Bretagne.
scipio
StemSocial
8d
Learn Rust Series (#41) - Building Your Own Smart Pointer
Learn Rust Series (#41) - Building Your Own Smart Pointer What will I learn You will learn how to build a smart pointer from scratch by combining Deref, DerefMut and Drop; how a real reference-counted
scipio
StemSocial
9d
Learn Rust Series (#40) - Arena & Bump Allocation Patterns
Learn Rust Series (#40) - Arena & Bump Allocation Patterns What will I learn You will learn what arena and bump allocation are, and why they are so fast; how allocating many values together and freeing
scipio
StemSocial
10d
Learn Rust Series (#39) - Variance: Covariance, Contravariance & Why It Matters
Learn Rust Series (#39) - Variance: Covariance, Contravariance & Why It Matters What will I learn You will learn what lifetime subtyping is, and why a longer lifetime can stand in for a shorter one;
scipio
StemSocial
11d
Learn Rust Series (#38) - PhantomData, Zero-Sized Types & Marker Lifetimes
Learn Rust Series (#38) - PhantomData, Zero-Sized Types & Marker Lifetimes What will I learn You will learn what a zero-sized type is and why it occupies no memory at all; what PhantomData<T>
rivereyesmusic
Liketu
3d
Promoted
September 3๐
Sigo disfrutando del cantar...las flores de mi suegro empiezan a salir , y hacer karaoke ya no es tan divertido es mรกs bien trabajo jajaja
scipio
StemSocial
12d
Learn Rust Series (#37) - Pin & Self-Referential Structs
Learn Rust Series (#37) - Pin & Self-Referential Structs What will I learn You will learn why a struct that holds a pointer into its own data breaks the moment it is moved; what Pin<P> actually
scipio
StemSocial
13d
Learn Rust Series (#36) - Cow: Clone-on-Write for Borrow-or-Own APIs
Learn Rust Series (#36) - Cow: Clone-on-Write for Borrow-or-Own APIs What will I learn You will learn what Cow<'a, B> is: a smart pointer that is either borrowed or owned, and lets you defer that
scipio
StemSocial
14d
Learn Rust Series (#35) - Weak References & Breaking Reference Cycles
Learn Rust Series (#35) - Weak References & Breaking Reference Cycles What will I learn You will learn how a reference cycle causes Rc and Arc to leak memory, even in safe Rust; what a Weak<T>
scipio
StemSocial
15d
Learn Rust Series (#34) - Arc: Thread-Safe Reference Counting & Its Cost
Learn Rust Series (#34) - Arc: Thread-Safe Reference Counting & Its Cost What will I learn You will learn how Arc<T> differs from Rc<T>: identical shape and methods, but the reference counts
jongolson
Snapie
2d
Promoted
Some Age Old Blockchain Advice
This is a follow up to the post I wrote yesterday but also the beginning of a little 'series' I was planning on creating here on my blog. So instead of me whining about how bad everything is here on chain,
scipio
StemSocial
16d
Learn Rust Series (#33) - Rc Internals: Reference Counting & Shared Ownership
Learn Rust Series (#33) - Rc Internals: Reference Counting & Shared Ownership What will I learn You will learn how Rc<T> is laid out in memory: a single heap allocation holding your value next
scipio
StemSocial
17d
Learn Rust Series (#32) - Interior Mutability: Cell & RefCell
Learn Rust Series (#32) - Interior Mutability: Cell & RefCell What will I learn You will learn what interior mutability is, and how it bends Rust's "shared means read-only" rule without breaking
scipio
StemSocial
18d
Learn Rust Series (#31) - Move Semantics Deep Dive
Learn Rust Series (#31) - Move Semantics Deep Dive What will I learn You will learn exactly what a move is at the machine level, and why it is cheap no matter how big the data; precisely when a value moves
tonyz
Photography Lovers
19d
Chain.
As seen in a Fishing Port in Bretagne.
Older โ