Driving an Electric Vehicle in -20°C Beijing: A Struggle

Driving an Electric Vehicle in -20°C Beijing: A Struggle

With rapid acceleration, low energy costs, and affordable prices, the “real” reasons for electric vehicles seem to falter in the cold winter. The range drops sharply, and one can easily find themselves stranded on the road. Who can withstand that? Written by | Song Meilu, Pan Tao, Li ZhuoEdited by | Zhang YangSource | Baobian … Read more

J-10C Flies Over the Sinai Peninsula: Egypt’s First Experience of Deterring Israel

J-10C Flies Over the Sinai Peninsula: Egypt's First Experience of Deterring Israel

The J-10C and KJ-500 made their debut over the Sinai Peninsula, marking Egypt’s first capability to deter Israel. The China-Egypt joint military exercise, “Civilized Eagle-2025,” is currently underway in an orderly manner. However, this joint training has surprisingly caused dissatisfaction from Israel. Previously, Israeli media reported that the Chinese Air Force’s J-10C fighter jet crossed … Read more

Linux Kernel vs Windows Kernel

Linux Kernel vs Windows Kernel

Windows and Linux can be considered two of the most common operating systems. Windows has essentially dominated the PC market and has achieved significant commercial success, but it is not open source, so to access the source code, one must join the Windows development team. Most server operating systems are based on Linux, and the … Read more

Becoming a Pro: Linux Software Installation Guide No. 27 – Setting Up a Private Docker Registry

Becoming a Pro: Linux Software Installation Guide No. 27 - Setting Up a Private Docker Registry

Installation 1. Pull the private registry image docker pull registry 2. Start the private registry container docker run -di –name=registry -p 5000:5000 registry 3. Check Open a browser and enter the address http://ip:5000/v2/_catalog. You should see `{“repositories”:[]}` indicating that the private registry has been successfully set up and is currently empty. 4. Configure the Docker … Read more

A Guide to Sharding-JDBC: Quick Start for Linux Software Installation – Article 37

A Guide to Sharding-JDBC: Quick Start for Linux Software Installation - Article 37

Background Previously, there were no users for sharding. Today, I felt inspired to give it a try. Background Previously, there were no users for sharding. Today, I felt inspired to give it a try. Preparation Work 1. Create Database and Tables CREATE DATABASE `order_db` CHARACTER SET 'utf8' COLLATE 'utf8_general_ci';DROP TABLE IF EXISTS `t_order_1`; CREATE TABLE … Read more

In-Depth Analysis of OpenWrt: The ‘Swiss Army Knife’ of Embedded Linux and Its Competitive Edge Over Buildroot/Yocto in Enterprise Applications

In-Depth Analysis of OpenWrt: The 'Swiss Army Knife' of Embedded Linux and Its Competitive Edge Over Buildroot/Yocto in Enterprise Applications

Introduction: The Fragmentation Dilemma of Embedded Systems In fields such as the Internet of Things, smart homes, and industrial control, embedded devices are experiencing exponential growth. However, developers often face two major challenges: 1. Hardware Fragmentation: The coexistence of ARM, MIPS, x86, and other architectures leads to high adaptation costs. 2. Function Customization: From network … Read more

Treating Bugs as Features is Absurd! Linus Torvalds Criticizes Case-Insensitive Filesystems: A Major Mistake

Treating Bugs as Features is Absurd! Linus Torvalds Criticizes Case-Insensitive Filesystems: A Major Mistake

In the open-source community, Linus Torvalds’ outbursts always seem to trigger a “small earthquake”.Recently, the father of Linux has once again fired back— this time, targeting a long-standing issue in filesystem development: case insensitivity (case-insensitive, meaning it does not distinguish between uppercase and lowercase characters). He not only criticized this design as a “huge mistake,” … Read more

Becoming a Pro: Linux Software Installation Guide Part 000000004 – Configuring Network and Hostname on CentOS

Becoming a Pro: Linux Software Installation Guide Part 000000004 - Configuring Network and Hostname on CentOS

Introduction CentOS (Community Enterprise Operating System) is one of the Linux distributions, which is free, open-source, and redistributable open-source operating system [1]. The CentOS Linux distribution is a stable, predictable, manageable, and reproducible platform, derived from Red Hat Enterprise Linux (RHEL) and compiled from source code released under the open-source (mostly GPL open-source license) [2]. … Read more