🚨 NEWS: Error Handling in Rust — Result, Option e il Simbolo ? per Codice Che Non Si Rompe

Ecco i punti chiave in breve:
💡 Ogni sviluppatore che arriva a Rust da linguaggi con eccezioni vive lo stesso momento: scrive una funzione, chiama read_to_string, e si trova davanti un Result. Poi arriva unwrap(), l'app va in crash,...

🚀 LINK: https://meteoraweb.com/sviluppo-di-siti-web/error-handling-in-rust-result-option-e-il-simbolo-per-codice-che-non-si-rompe

#rust #patternMatching #errorHandling #result #option

One Open-source Project Daily

Pampy: The Pattern Matching for Python you always dreamed of.

https://github.com/santinic/pampy

#1ospd #opensource #functional #lispinterpreter #patternmatching #python #python3
GitHub - santinic/pampy: Pampy: The Pattern Matching for Python you always dreamed of.

Pampy: The Pattern Matching for Python you always dreamed of. - santinic/pampy

GitHub

Start by having your Product Owner write the mission statement. Then build the canvas, run the sessions, and track the metrics. Your team stops shipping features that users cannot use. Your support tickets drop. Your users stay.

#MissionDrivenDevelopment #UserAcceptanceTesting #Scrum #ProductQuality #UserExperience #AgileTesting #PatternMatching #TechLeadership #QualityManagement #EntertainmentTech (23/23)

Just for the record; I looked it up:

SNOBOL by Farber, Griswold and Polonsky was developed at Bell Labs (!), 1962–1967.
Its patterns are essentially as powerful as context-free grammars, but syntactically they are rather different from regexes.
Etc.

I didn't find out if there are any records of SNOBOL influencing Unix regex processing.
Obviously, that is likely, and it is also likely it has been written up.

#PatternMatching
#Regex
#Regexes
#Regexp
#Regexps
#SNOBOL

@dougmerritt @ed1conf

Still wasting time on constructor workarounds just because super() must come first? #Java25 finally removes that 30-year limitation. @bazlur_rahman shows what it means for cleaner initialization. Worth the upgrade?

Dive in: https://javapro.io/2026/02/24/javas-productivity-trifecta-compact-sources-flexible-constructors-and-advanced-pattern-matching/

#Java #PatternMatching

Still writing instanceof + casts + nested conditionals? That’s legacy #Java. With #Java25, pattern matching simplifies type checks, switch logic, and data extraction.
Learn how with Mihaela Gheorghe-Roman: https://javapro.io/2026/04/28/pattern-matching-in-java-25-writing-cleaner-safer-faster-code/

#CleanCode #PatternMatching #JDK25 #JAVAPRO

Wer heute noch jedes GoF-Pattern 1:1 implementiert, ignoriert 20 Jahre Sprachentwicklung in #Java. Andreas Jürgensen zeigt, wie #Lambdas, Functional Interfaces & #PatternMatching frühere Pattern-Strukturen ablösen.

Pflichtlektüre zu #DesignPatterns: https://javapro.io/de/sind-die-klassischen-design-patterns-mit-modernem-java-noch-gueltig/

Ah, the thrilling world of #Erlang, where variables are forever stuck in a time loop ⏳ and pattern matching is apparently the new Sudoku puzzle for the terminally bored 🤯. For those who yearn for #excitement, nothing screams "edge-of-your-seat" like a #tutorial that thinks single assignment is a revelation worthy of 2013. 🚀
https://agis.io/post/dabbling-in-erlang-a-minimal-introduction/ #Fun #TimeLoop #PatternMatching #Programming #HackerNews #ngated
Dabbling in Erlang, part 2: A minimal introduction

Long if/else chains, repeated checks, unnecessary casts—classic #Java overhead. #Java25 adds #PatternMatching in switch, #RecordPatterns & guards, reducing boilerplate & improving type safety.
Mihaela Gheorghe-Roman explains: https://javapro.io/2026/04/28/pattern-matching-in-java-25-writing-cleaner-safer-faster-code/

#CleanCode #JDK25 @openjdk

#PatternMatching in #Java looks clean—until legacy switch rules get in the way. Subtle edge cases, null handling, and type quirks can turn elegance into bugs. @cayhorstmann breaks down what to watch out for.

Avoid the traps and write safer code: https://javapro.io/2026/03/24/effective-pattern-matching-2026-edition/

#JVM