Hackaday

Pager Converted To Meshtastic Node

Text messaging has been around on cellular networks en masse for around three decades now. It’s so common that it’s difficult ...

Utilizing SD Card Modules with Arduino: Basics of File Operations and Memory Optimization to Overcome the '2KB Wall'

Hello everyone, and welcome to Tech & Tails! Our theme today is "Utilizing SD Card Modules with Arduino." Being able to save ...
note

Decoding the same Base64 with 18 implementations, only 1 out of 27 cases matched — openssl base64 -d silently turns correct strings into 0 bytes

I decoded the same Base64 string using 18 different methods on the same machine. Only 1 out of 27 inputs resulted in all 18 columns matching. 6 out of 18 columns never threw an exception across 27 ...
blog.csdn

pylibcudf 字符串类型转换全指南：strings.convert 模块的 9 大 API 详解

本文以 RAPIDS cuDF 仓库中 pylibcudf 的 strings.convert 模块为核心，系统梳理字符串与数值（整数/浮点/定点）、布尔、时间戳、时长 ...