İçeriğe geç
onsuggest
Giriş
Makale en

parse_number() as a SQLite extension: C vs Rust

Kaynak: Simon Willison ·

Research: parse_number() as a SQLite extension: C vs Rust I was out walking the dog when I got curious about how easy/difficult it would be to write a SQLite C extension that adds a parse_number() function for turning strings like -$1,234.56 or '12.5%' into numeric values that could be summed and sorted. I fired up regular Claude chat (Opus 5.5) and prompted : I'm thinking about a SQLite custom function 'parse_number(value)' that strips ',', '$', '£' and '%', handles a leading '-', and returns 'NULL' for anything it can’t parse Explore the difference between building this as a SQLite extension

parse_number() as a SQLite extension: C vs Rust nedir?

parse_number() as a SQLite extension: C vs Rust, Makale kategorisinde yer alan ve Simon Willison üzerinden sunulan bir keşiftir. Research: parse_number() as a SQLite extension: C vs Rust I was out walking the dog when I got curious about how easy/difficult it would be to write a SQLite C extension that adds

Nasıl erişebilir veya deneyimleyebilirim?

Bu içeriğe "Aslına Git" butonuna tıklayarak doğrudan orijinal platformunda (Simon Willison) erişebilirsiniz.

Bu içerik nereden geliyor?

Bu içerik Simon Willison üzerinden OnSuggest topluluğu ve küratörleri tarafından internetin kaliteli köşelerinden seçilmiştir.

Makale · Teknoloji

DIY Quiz Show Controller System #AdafruitLearnSystem

Build a Jeopardy-like Game Show Buzzer with a Circuit Playground Bluefruit! The first player to press their buzzer will illuminate the Host controller with the color of the buzzer handle! You can even enable Bluetooth button presses to a computer or mobile device! The code is written in CircuitPython, so it’s easy to change the […]

Adafruit Blog Detayları İncele →
Makale · Teknoloji

Catch the backyard raccoon in the act with $105 night vision binoculars

TL;DR: Get Double Barrel 720p Digital Night Vision Binoculars with infrared LEDs and 4x zoom for $104.97 (reg. $297.99). Regular binoculars stop being useful once the sun goes down, because they can only magnify light that's already there. If you want to see what's moving around after dark, try the Double Barrel 720p Digital Night Vision Binoculars. — Read the rest The post Catch the backyard raccoon in the act with $105 night vision binoculars appeared first on Boing Boing .

Klavye kısayolları

Önceki keşif
←P
Sıradaki keşif
→N
Beğen
L
Bana göre değil
X
Kaydet
S
Bu yardımı göster
?
Kapat
Esc

Kısayollar keşif sayfasında çalışır.