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New in Go 1.20: wrapping multiple errors
Go 1.20, which is expected to be released in February 2023, comes with a small change that can possibly improve error handling in applications which heavily use …
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Programming Languages
The most popular blog posts about programming languages on Hacker News. 384 posts.
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Safety: A comparaison between Rust, C++ and Go
Memory safety is a hot topic, but what do we mean by it?
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Common Lisp Object System (CLOS)
I’ve encountered Object-Oriented Programming when I was learning Python (which is my first language). I’ve struggled with it because the paradigm is not as o...
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C23 Implications for C Libraries
The upcomming standard C23 has a lot of additions to the C library clause. Most of them are small, some of them are big but optional.
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Magical Handler Functions in Rust
In this post we take a deeper look into one of the most popular design patterns in Rust web frameworks, the magical handler function.
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Depending in Common Lisp
A while ago I was working on a Common Lisp library that makes use of the Metaobject Protocol . I ran into a few edge cases around dependencies between classes and it took a while for me to figure out how to solve them, so I wanted to write down what I learned in case anyone else might find it useful. This post is an…
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SBCL 2.2.8
New SBCL versions are usually released at the end of each month: check the Sourceforge File List to see the current version. The new features of all SBCL releases are listed below.
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TypeScript and Set Theory
How does set theory help to understand type assignability and resolution in TypeScript?
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Racket 8.4
_posted by John Clements_ Racket version 8.4 is now available from https://download.racket-lang.org. Command-line Racket provides a new expression editor by default for its read-eval-print loop (REPL). The new REPL is based on the Chez Scheme expr...
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Generate Python extensions using Nim language
A Python Extension is generally some code written in language other than python to extend the python ecosystem by exposing an interface compatible with Python API.Such extensions are generally in form of compiled code and loaded dynamically by the Python runtime ...
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Katakana, Hiragana, and Unicode
How the 46 kana letters map onto 80 Unicode code points and how katakana and hiragana compare.
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Notes on Virtual Threads and Clojure
Virtual Threads are an excellent addition to Java platform and here's how Clojure is going to benefit from it.
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MicroPython officially becomes part of the Arduino ecosystem
At Arduino we like to experiment with new technologies to figure out if we can use them to improve the tools we make for our users. We’ve recently been
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Book review: The Little Typer (2021)
A book review of my journey through dependent typing.
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Ruby Fiber Scheduler
Ruby can work asynchronously with just a Fiber Scheduler and a couple built-in methods - no frameworks are required! It's easy to use, scales well, and has amazing performance benefits.
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Why Logtalk?
Logtalk - Declarative object-oriented logic programming language
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The road to Dart 3: A fully sound, null safe language
Preparing for the next major release, where Dart only supports sound null safety
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How does find by example work in the Pharo Finder
Veja o post original em português em How does find by example work in the Pharo Finder. How does find by example work in the Pharo Finder One of the things that looks like magic is the search for m…
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Common Lisp – Myths and Legends (2002)
Lisp has been supporting the world's most complex applications since 1958. And Lisp has grown a lot since then. So if you or someone you know harbors fears or concerns about Lisp because of something learned in a class or muttered by a friend 20 or 30 years ago, it's time to take a fresh look. In this paper we're…
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SBCL: New in Version 2.2.1
New SBCL versions are usually released at the end of each month: check the Sourceforge File List to see the current version. The new features of all SBCL releases are listed below.
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The one about Lisp interactivity
Lisp REPLs are on the collective lips of the WWW lately and so I thought I’d add my little bit of chatter to the mix as well. 1
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Uninitialized memory: Unsafe Rust is too hard
Why unsafe Rust is a complex and user unfriendly experience.
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Between Two Lisps (2020)
Out of all Lisps the ones I’ve come to appreciate the most are Scheme and Common Lisp.
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Zig 0.10.0 Release Notes
Zig is a general-purpose programming language and toolchain for maintaining robust , optimal , and reusable software.
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Wordlexpr: Compile-Time Wordle in C++20
Not participating in the hype around Wordle seemed wrong, and what better way to do it than to create it cleanly at compile time in C++20? Introducing Wordlexpr!