Detailed Usage of the Linux Watch Command

Detailed Usage of the Linux Watch Command

Introduction <span><span>watch</span></span> command repeatedly executes a given command at fixed intervals (default every 2 seconds) and displays its output in the terminal. It is very useful for monitoring changing outputs, such as disk usage, memory usage, file changes, service status, etc. Basic Syntax watch [options] command Common Options <span><span>-n, –interval</span></span>: Allows specifying the interval between … Read more

DevOps: Deploying Java on Linux

DevOps: Deploying Java on Linux

Environment Requirements Four Ways to Deploy Java Services on Linux (Including Environment Dependencies and Start/Stop Instructions) This article provides four methods for deploying Java services, compatible with JDK 21, detailing the environment dependencies, start, stop, and restart operations for each method. The provided JAR file is automatically placed in the /root/resume/ directory, with the filename: … Read more

What Is Linux Mobile

What Is Linux Mobile

Click/the blue text above/to follow me๐Ÿš€ Check the latest AI technology learning path in the official account by replying with ใ€ๅธƒ้“่€…ใ€‘๐Ÿš€ Original link https://connolly.tech/posts/2024_01_06-what-is-linux-mobile/ Recommended reading 1 https://linuxonmobile.net Recommended reading 2 https://github.com/nikhiljha/awesome-linux-mobile Recommended reading 3 https://tuxphones.com/all-linux-distributions-for-smartphones/ Recommended reading 4 https://www.makeuseof.com/tag/linux-smartphone-operating-systems/ So, you might be hearing the term “Linux Mobile” for the first time. Perhaps you … Read more

Basic Linux Commands and Common Symbols

Basic Linux Commands and Common Symbols

1. Introduction to Common Commands There are many commands in the Linux system that can help us accomplish different tasks. Here, we will introduce some commonly used basic commands that can assist us in performing corresponding basic operations. As we continue learning, we will encounter more Linux commands that can help us complete various tasks. … Read more

Kali Linux Repository Key Issue and Update Instructions

Kali Linux Repository Key Issue and Update Instructions

Beijing Time <span>April 28, 2025</span><span>Kali Linux</span> mentioned in their official blog that they have lost their <span>repository signing key</span>, which means they must recreate a new repository. I can only say that this is a basic operation for <span>Kali Linux</span>, especially after the previous bug updates, it’s quite genius. If you encounter issues while updating … Read more

Why LoRA Has Become an Indispensable Core Technology for Fine-Tuning Large Models?

Why LoRA Has Become an Indispensable Core Technology for Fine-Tuning Large Models?

In the field of artificial intelligence, large language models (LLMs) such as Claude, LLaMA, and DeepSeek are becoming increasingly powerful. However, adapting these models to specific tasks, such as legal Q&A, medical dialogues, or internal knowledge queries for a company, traditionally involves “fine-tuning” the model. This often entails significant computational overhead and high resource costs. … Read more

How Much Parameter Redundancy Exists in LoRA? New Research: Cutting 95% Can Still Maintain High Performance

How Much Parameter Redundancy Exists in LoRA? New Research: Cutting 95% Can Still Maintain High Performance

MLNLPThe MLNLP community is a well-known machine learning and natural language processing community both domestically and internationally, covering NLP graduate students, university professors, and corporate researchers.The vision of the communityis to promote communication and progress between the academic and industrial sectors of natural language processing and machine learning, especially for beginners.Source | Machine HeartEditor | … Read more

Validation Testing of CAN Chip Logic Response

Validation Testing of CAN Chip Logic Response

During the development phase of CAN chips, various issues related to communication error management need to be validated. The ISO-16845 international standard specifies comprehensive testing standards, such as error frame detection, transmission frame-related detection, and error management logic validation. This article mainly shares effective and convenient methods to complete the testing. Traditionally, to simulate CRC … Read more

LuatOS Development Practice: SPI Example

LuatOS Development Practice: SPI Example

Read the latest documentation and participate:ใ€Find Errors in Documentation and Win Prizesใ€‘ ActivityFor the latest documentation content of this article, see:https://docs.openluat.com/air724ug/luatos/app/driver/spi/ 1. Introduction SPI stands for Serial Peripheral Interface. SPI is a high-speed, full-duplex, synchronous communication bus that only occupies four lines on the chip pins: SDI (Data Input), SDO (Data Output), SCLK (Clock), and … Read more

Communication Protocol: TC275 Chip

Communication Protocol: TC275 Chip

Click the blue text Follow us Introduction With the continuous development of motor control technology, communication methods have become increasingly important. Choosing the appropriate communication method is crucial for obtaining real-time motor parameters. Today, we will introduce SPI communication, which is key for data transmission between the motor and the AS5047P encoder. 1. SPI Communication … Read more