As a heavy reading enthusiast, I wish to utilize every moment of my day for reading. However, a book can have tens of thousands to hundreds of thousands of words. In the era of physical books, we would use bookmarks or fold the pages. Sometimes, we would jot down the page numbers in a notebook. … Read more
As we explore the fascinating world of C programming, we typically deal with common values such as integers and floating-point numbers. But did you know that C also hides some ‘unconventional’ values that represent extreme cases in the computing world—such as ‘Infinity’ and ‘Not a Number’ (NaN)? Today, we will delve into these special floating-point … Read more
Introduction The underlying data operations of xarray are implemented using NumPy. Missing values or NaN values are represented as np.nan in NumPy. Therefore, to handle NaN values, we must understand their characteristics and how to operate on them. In this issue, we will discuss the characteristics and handling of NaN values using xarray, as well … Read more
1. Core Purpose & Concepts Core Purpose: Use the <span>nano</span> simple, user-friendly terminal text editor to create and modify text files directly in the command line interface without launching a graphical program. Core Terminology: <span>nano</span>: A command-line text editor that is pre-installed in most Linux distributions and suitable for beginners. Terminal-based editor: An editor that … Read more
What is Nano? Chapter Zero: The Difficult Beginning – How to Open Your “Command Line” The “command line” or “terminal” is the gateway to the world of experts. It is a program without a graphical interface, where you command the computer by entering text commands. Nano lives here. The way to open it varies across … Read more
RT-Thread Nano is a minimalistic hard real-time kernel, for more details refer to the official link: https://www.rt-thread.org/document/site/#/rt-thread-version/rt-thread-nano/an0038-nano-introduction After introducing the official download address, this article focuses on porting RT-Thread Nano to the MCUXpresso IDE. The ported code can be found on the nxpic.org.cn forum. A documentation based on MCUXpresso VSC (Visual Studio Code) will also … Read more
Dilan Technology has confirmed that it will unveil the RX Vega 56 Nano Edition graphics card at the Taipei Computer Show in June. Regarding the NANO graphics card, many DIY enthusiasts are likely familiar with it. AMD was the first to use HBM memory, packaging the Fiji core with HBM memory, allowing for a very … Read more
Some time ago, I was considering using nanoFramework to develop industrial control boards or IO boards suitable for .NET developers, which led to the following article: Can C# nanoFramework be used to develop industrial controllers? A performance comparison between C language and C# on ESP32! I always thought that C# would run more efficiently than … Read more
The following video is provided by Tree Information Technology. 【Copyright Statement】 Authorized by Tree Technology for reprint, this account aims to disseminate quality resources to better meet the needs of Raspberry Pi enthusiasts. This work is publicly reprinted, source Bilibili, open from the original text. The course is Python programming for Raspberry Pi, recommended for … Read more
Since January 15, NVIDIA released the upgraded Jetson NANO development kit, we finally got the physical product today, four days later. I’m sure some users are asking: How do I know if I bought the first or second generation? Look at the outer packaging: Let’s take a look at the physical product: The second generation … Read more