Kali Linux Update Failure Warning After Losing Repo Signing Key

Kali Linux Update Failure Warning After Losing Repo Signing Key

Offensive Security warns Kali Linux users to manually install the new Kali repository signing key to avoid update failures. Previously, OffSec lost the old repo signing key (ED444FF07D8D0BF6) and was forced to create a new key (ED65462EC8D5E4C5) signed by Kali Linux developers using the signing from the Ubuntu OpenPGP key server. Since the key was … Read more

Does Linux Really Need Something as Massive as Systemd?

Does Linux Really Need Something as Massive as Systemd?

There is a question that is very similar, which is – “Why do schools require uniforms?”My son’s high school is an arts school, where most students study performing arts, broadcasting, fine arts, and other artistic majors. One advantage of such a school is that the average attractiveness of students is higher compared to regular high … Read more

Essential Linux Command Line Help Tools: Comprehensive Analysis and Practical Techniques

Essential Linux Command Line Help Tools: Comprehensive Analysis and Practical Techniques

Comprehensive Analysis of Linux Command Line Help Tools Proficient use of help tools in Linux systems is key to enhancing operational efficiency. This article systematically reviews mainstream methods for viewing command help and provides usage suggestions based on practical scenarios. 1. Built-in Help Tools –help or -h option is suitable for quickly obtaining a brief … Read more

Analysis of Senior Linux Development Position at Hikvision

Analysis of Senior Linux Development Position at Hikvision

Table of Contents 1. Job Introduction 2. Analysis 2.1. Mastering Debugging Tools 2.2. Knowledge of Block Devices 3. Resume Suggestions Consolidate, share, and grow, so that both you and others can gain something! 😄 📢 In this article, we will analyze the <span>Linux</span> development engineer position at Hikvision. Last day of the knowledge base activity … Read more

Linus Torvalds Criticizes Case-Insensitive File Systems as a Major Mistake

Linus Torvalds Criticizes Case-Insensitive File Systems as a Major Mistake

Linus Torvalds, the “Father of Linux”, has once again expressed his frustration by publishing a lengthy post on the Linux Kernel Mailing List (LKML), harshly criticizing the case-insensitive feature in file systems. Link to the full post: https://lore.kernel.org/lkml/CAHk-=wjajMJyoTv2KZdpVRoPn0LFZ94Loci37WLVXmMxDbLOjg@mail.gmail.com/ He explicitly stated that this design is a “huge mistake”, and that file system developers have never … Read more

Integrating OpenAI Real-Time Voice Chat with Linux Development Boards

Integrating OpenAI Real-Time Voice Chat with Linux Development Boards

This article introduces how to integrate OpenAI’s real-time voice chat interface with a Linux development board to achieve voice recognition and generation. This approach allows you to implement voice interaction features on a Linux development board, such as voice assistants and voice control. The content covers .NET knowledge, Linux audio processing, WebSocket communication, LCD display, … Read more

Linux | Commands to Check File (Compressed) Size

Linux | Commands to Check File (Compressed) Size

In Linux, here are some commonly used commands: 1. Using the ls command You can use the ls command with the -lh option to check the file size, including compressed files. For example: ls -lh filename.zip Here, the -l option displays file information in a list format, and the -h option makes the file size … Read more

Linux System Directory Structure

Linux System Directory Structure

Linux System Directory Structure Linux can actually change the rules, but most still follow this structure.http://www.pathname.com/fhs/ $&gt; man hier //description of the file system hierarchy#&gt; tree -d -L 2 / /: This is the root directory. This is where the whole tree starts. /bin: This directory contains executable programs which are needed in single user … Read more