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#functional-programming

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SHshahriar haqueshahriarhaque.hashnode.dev3d ago · 18 min read

Building a custom profile in PowerShell

How I built PowershellOps, a terminal dashboard with 126 functions, 90 one-word commands, and a llama.cpp-powered AI hub that never touches the cloud. Full walkthrough, real code, and the forks in the

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AKAnurag Kumaranuragk24.hashnode.devAug 16 · 5 min read

GET or POST? What If There’s Another Way?

Have you ever had a request where GET just didn’t feel like enough, but using POST felt like a bit too much? You’re only trying to fetch some data, but the query is getting too complex to comfortably

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RDRomain Deneauromain-deneau.hashnode.devJul 28 · 19 min read

Designing a C#-friendly Result type (not just an F# port)

Our team at D-EDGE works on a codebase that is roughly ¾ F# – ¼ C#. On the F# side, Result<'ok, 'error> is everywhere: business failures flow through return values, signatures tell the truth, and no t

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MMMaksim Martianovmartianov.devJul 28 · 9 min read

Data Races Are a Compile Error Now: GALA in July (0.63 -> 0.72)

Go's race detector is very good at what it does. What it does is watch a program run and report races it actually observed. That last part is the whole problem. go test -race finds the race your test

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SGSergio González Téllezevankhandev.hashnode.devJul 7 · 2 min read

Why can two pieces of code that produce the same result lead to completely different mental architectures?

SEED-005 PROBLEM Why can two pieces of code that produce the same result lead to completely different mental architectures? INSIGHT In Python programming, the for loop shows how to traverse the stat

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MMMaksim Martianovmartianov.devJul 5 · 8 min read

GALA in June: do-notation, applicative validation, and concurrent binds (0.56 -> 0.62)

A follow-up to The State of GALA: May 2026. In May, GALA hit 0.50.0 with sealed types, exhaustive pattern matching, a real monad stack (Option, Either, Try, Future, IO), and a functional standard libr

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DPDan Pozmanterenglens.hashnode.devJun 23 · 4 min read

Introducing Gossamer

I'd been designing a language in my head for years with favorite features pulled from languages like Rust, F#, Kotlin, and Go. I love learning and thinking about language design. I've been reading abo

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SSamsammoulem.hashnode.devJun 22 · 5 min read

Conway's game of life without state - part 2

In this follow-up, I want to cover some of the design decisions and refactoring(s) that emerged while building a stateless implementation of Conway's Game of Life. For reference, the code from Part 1

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SNShah Nawazblog.nawaz.infoJun 18 · 7 min read

Attempt to Learn Elixir: Functions and Patterns

Elixir is a functional programming language. Functional languages are built with functions as first-class citizens and tend to involve a declarative style of programming, where we specify what is to b

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RDRomain Deneauromain-deneau.hashnode.devJun 17 · 23 min read

A real-world F# computation expression: short-circuiting computations

title: "A real-world F# computation expression: short-circuiting computations" description: A case study of a small custom F# computation expression that models short-circuiting steps with domain-mean

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#functional-programming

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#functional-programming

Explore Hashnode

Trending tags this week

Building a custom profile in PowerShell

GET or POST? What If There’s Another Way?

Designing a C#-friendly Result type (not just an F# port)

Data Races Are a Compile Error Now: GALA in July (0.63 -> 0.72)

Why can two pieces of code that produce the same result lead to completely different mental architectures?

GALA in June: do-notation, applicative validation, and concurrent binds (0.56 -> 0.62)

Introducing Gossamer

Conway's game of life without state - part 2

Attempt to Learn Elixir: Functions and Patterns

A real-world F# computation expression: short-circuiting computations