Baojun Enjoyment: A C-Class Coupe Starting at 130,000 Yuan, How to Use “Class-Leaping Thinking” to Dominate the 200,000 Yuan Market? When a new energy C-Class car exceeds 5 meters in length and has a range of over 1,000 km, priced at 130,000 Yuan, even the BYD Han would take a deep breath. The Baojun Enjoyment, … Read more
“Building an Embedded Linux Environment on Raspberry Pi 4B: A Complete Guide from Scratch” Introduction The Raspberry Pi 4B, as a widely popular embedded development platform, is an ideal choice for embedded Linux development due to its powerful performance and rich peripheral interfaces. This article is aimed at embedded development engineers and provides a detailed … Read more
Source: IT Home On April 28, the official Kali Linux blog announced that in the coming days, apt update will be nearly ineffective for everyone. The Kali Linux team accidentally lost access to the repository signing key, necessitating the creation of a new key. Meanwhile, the repository has been frozen, so no one has been … Read more
Introduction <span><span>apropos</span></span> is a fuzzy search tool that can search for input keywords in all <span><span>man</span></span> pages. Compared to <span><span>whatis</span></span>, which can only search command names, <span><span>apropos</span></span> can also search descriptions. Common Options <span><span>-e, –exact</span></span>: Returns names and descriptions that exactly match the keyword <span><span>-d</span></span>: Print debug messages <span><span>-w, –wildcard</span></span>: Use wildcard to search for … Read more
Monitoring and Tuning the Linux Network Stack: Receiving Data (1) – Network Device InitializationMonitoring and Tuning the Linux Network Stack: Receiving Data (2) – Interrupts and NAPIMonitoring and Tuning the Linux Network Stack: Receiving Data (3) – Monitoring Network DevicesMonitoring and Tuning the Linux Network Stack: Receiving Data (4) – Soft InterruptsMonitoring and Tuning the … Read more
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
Step 1 Step 2 This article is a summary of my experiences during self-study. If you have any suggestions or opinions, please leave a comment at the end of the article.Thank you.
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
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
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