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In-depth articles on AI agents, LLM engineering, servers, Python and software development.

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Setting up Apache on Linux Servers: Quick Deployment of Websites
Dec 08, 2025 · Linux Server

### Apache Web Server Setup Guide Apache is an open-source, free, and mainstream web server suitable for Linux, Windows, and other systems, making it the first choice for beginners in website build

# Linux Apache Setup # Website Deployment Tutorial # Installation of CentOS Apache 687 views
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Understanding Linux SSH Service: A Complete Guide to Configuration and Usage
Dec 08, 2025 · Linux Server

SSH is a secure remote management protocol for Linux servers, replacing insecure services like Telnet by ensuring data security through encrypted transmission. Its advantages include high security (de

# Linux SSH Service # SSH Configuration # SSH Usage Guide 1,428 views
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Zero to Hero: A Guide to Installing Linux on a Server
Dec 08, 2025 · Linux Server

This article introduces a Linux server installation guide suitable for beginners. Linux servers are secure, efficient, and ideal for high-concurrency tasks, making them fundamental for operations and

# Linux Server Installation # Ubuntu Server Tutorial # Cloud Server Setup 640 views
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Essential for Beginners: 5 Basic Linux Server Commands
Dec 08, 2025 · Linux Server

This article introduces 5 basic core commands for Linux servers to help beginners quickly get started. The `ls` command is used to view directory files, displaying the current directory by default. Co

# Basic Linux Commands # Must-know for Beginners # Server Management 627 views
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Deleting All Lines in Vim
Sep 02, 2025 · Backend

There are two common methods to delete all lines in Vim. First, in command mode, press `gg` to jump to the beginning of the file, then enter `dG`. Here, `gg` positions the cursor at the first line, an

# Ubuntu # Linux 853 views
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Command to Output Current Time in Ubuntu Terminal
Sep 02, 2025 · Backend

In the Ubuntu system, the `date` command can output the current time. The basic `date` command displays the complete date and time, including the weekday, month, day, specific time, and time zone. To

# Ubuntu 748 views
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The Use and Trade-offs of Foreign Keys in Databases
Sep 02, 2025 · Backend

There is debate over whether foreign keys should be used in database design. While foreign keys ensure data integrity, they introduce issues such as reduced write performance, increased system couplin

# database 853 views
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Changing the Owner and Group of Folders and Files in Ubuntu
Sep 02, 2025 · Backend

In the Ubuntu system, the `chown` command is used to modify the owner user and group of a file or folder. The basic syntax is `chown [options] username:group filename/foldername`. Common operation exa

# Ubuntu 845 views
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Checking for Malicious Logins on Ubuntu System
Sep 02, 2025 · Backend

In Ubuntu system, there are multiple ways to check for malicious login situations. To view login history, commands like `last`, `lastb`, and `last -i` can be used. For system log inspection, commands

# Ubuntu server # Ubuntu 758 views
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How to Install or Update Graphics Card Drivers in Ubuntu System
Sep 02, 2025 · Backend

There are common methods to update graphics card drivers in Ubuntu. The third method is recommended in the introduction. Method 1 uses the official repository: first, run `sudo apt update` to update t

# Ubuntu # Linux 1,569 views