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Article Introduction：Introduction I don't care. MySQL is a relational database management system (RDBMS). It is an open-source, multi-user, multi-threaded database system that allows for storing and managing structured data in tables. It uses the Structured Query

2024-12-24 comment 0  881

Article Introduction：OpenAI Swarm: A Developer-Friendly Framework for Multi-Agent Systems OpenAI Swarm, launched in 2024, is an experimental, open-source framework simplifying multi-agent system orchestration for developers. Its scalable and intuitive design streamlines

2025-03-15 comment 0  1081

Article Introduction：Webmin is an open-source web-based system configuration tool for Linux system administration. With the help of this tool, we can manage internal system configuration such as setting up user accounts, disk quotas, services configuration like Apache, D

2025-07-04 comment 0  603

Article Introduction：Written in C programming language, Apache Subversion, commonly known as SVN, is a free and open-source version control system that records historical versions of files and directories.In simple terms, SVN functions as a version tracker, enabling user

2025-07-08 comment 0  782

Article Introduction：OpenID Connect: Your Shortcut to Secure Web App Logins (with an Open-Source Implementation!) Are you struggling to build a secure and user-friendly login system for your web app? OpenID Connect comes to the rescue! This powerful technology simplifie

2024-10-21 comment 0  890

Article Introduction：When it comes to installing an operating system from scratch, users can choose to burn the operating system to the USB flash drive, then boot and start the installation. However, if you decide to install a different operating system, you have to format the USB drive and then re-burn the new system. This process can be tedious and a waste of time. But if you use Ventoy, an open source solution, you can instantly access multiple installation options without even burning or decompressing them. Worth knowing: Do I need to check whether the USB flash drive is bootable in Windows? We'll show you how to do it. Directory Create a multi-system installation USB disk on Windows How to lock Ventoy files with password Create a multi-system installation USB disk on Android FAQ on Windows

2025-05-23 comment 0  428

Article Introduction：To prevent XSS attacks, you must always use double braces to output content, verify and filter user input, and use CSP to enhance protection. Use {{}} to automatically escape variables in Blade templates to avoid using {!!!!!!} unless the content is trustworthy; the backend needs to verify the user input format and clean up HTML tags, and you can use strip_tags or third-party libraries; finally configure the CSP policy through HTTP headers to limit the script source and prevent inline script execution, thus forming a multi-layer defense system.

2025-07-23 comment 0  380

Article Introduction：CentOS is an open source operating system based on RedHatEnterpriseLinux, suitable for server environments. 1. Select the appropriate media and options during installation and configure network, firewall and user permissions. 2. Use useradd, usermod and systemctl commands to manage users and services, and update software packages regularly. 3. Basic operations include using yum installation software and systemctl management services, and advanced features such as SELinux to enhance security. 4. Check the system log to solve common errors. Optimizing performance requires monitoring resources and cleaning of unnecessary files.

2025-04-22 comment 0  343

Article Introduction：Database performance optimization should start with testing, and system load performance is evaluated through SQL performance benchmarks and stress testing. First, choose the right tools, such as sysbench (beginner), HammerDB (open source), JMeter (commercial), or custom scripts. Secondly, clarify the test indicators, including QPS, TPS, response time, concurrency ability, etc. Third, simulate real scenarios, construct SQL collections based on access logs, use multi-threading to simulate peak traffic, and add mixed operations and burst traffic tests. Finally, after the test, record the environment configuration, save scripts and data sets, compare historical data, and monitor system resource usage to locate bottlenecks.

2025-07-25 comment 0  324

Article Introduction：Can't open downloaded apps on your Mac? This article will guide you on how to allow running applications from any source in macOS Sequoia and Sonoma systems. Please note that this operation will reduce system security and only advanced user operations are recommended. Have you ever downloaded the application to your Mac but it cannot be opened? Typically, you will receive a warning like "Cannot open the App. Apple cannot verify (app name.app) contains malware that may harm your Mac or damage your privacy" and provides two options for "Finish" or "Move to Trash". But what if you trust the app and its developers and want to open it? Due to modern macOS versions (including macOS

2025-04-29 comment 0  855

Article Introduction：The operating system is the basic software for managing hardware resources, running programs, and providing user interaction interfaces. It coordinates the relationship between hardware and software and is responsible for memory allocation, device scheduling, file management and multitasking. Common systems include Windows (suitable for office and gaming), macOS (Apple devices, suitable for creative work), Linux (open source, suitable for developers), and Android/iOS (mobile device system). The choice of ordinary users depends on the usage scenario, such as software compatibility, security and customization requirements. How to view system information: Use winver command for Windows, click on the machine for macOS, use terminal commands for Linux, and find the phone in settings. The operating system is the underlying tool for daily use,

2025-07-11 comment 0  414

Article Introduction：Key points: Joomla! is a popular open source content management system (CMS) that can be hosted on Alibaba Cloud Elastic Computing Service (ECS) with Ubuntu 16.04 installed. This CMS provides multilingual support and other features. The process of deploying a Joomla! website on Alibaba Cloud ECS includes: setting up an Alibaba Cloud ECS Linux server, installing a LAMP (Linux, Apache, MySQL, PHP) stack, configuring Joomla! on ECS, and creating a MySQL database and user for Joomla!. For production purposes, it is recommended to use Alibaba Cloud ApsaraDB

2025-02-15 comment 0  871

Article Introduction：Master Linux RPM package manager: installation, upgrade, query and verification As a Linux user, you may have been exposed to RPM (Red Hat Package Manager), which is a powerful package management system that is widely used in various Linux distributions such as Red Hat, CentOS, Fedora, OpenSUSE, etc. RPM is known for its simplicity and ease of use and high security. This guide will explore in-depth RPM commands and their practical applications in installing, upgrading, querying and verifying software packages. What is RPM? RPM, or Red Hat Package Manager, is a free open source package management system that allows you to use Lin

2025-03-17 comment 0  425

Article Introduction：How does the cxImage library and GIMP image editing software work together on Debian system? Let's take a closer look at how to install and use cxImage and use it in conjunction with GIMP. cxImage is a powerful image processing library for C or C programming, but it does not have a graphical user interface itself, so it cannot be integrated seamlessly with GIMP, an open source image editing tool. However, you can use cxImage to process the image and then import the processed image into GIMP for further editing. How to install and use cxImage on Debian to update the system package list: sudoapt-getupdate to install the necessary development

2025-05-16 comment 0  916

Article Introduction：Ubuntu Cinnamon: Five Reasons to Make You Fall in Love with It Ubuntu, this popular open source operating system based on Debian, is known for its ease of use and rich versions. Each version comes with a different desktop environment and features, and Ubuntu Cinnamon is one of the latest joiners. This article will explore five reasons why some users prefer Ubuntu Cinnamon over other Ubuntu versions, such as Ubuntu GNOME, Kubuntu, Xubuntu, etc. 1. User-friendly interface: Ubuntu Cinnamon uses a Cinnamon desktop environment, originally for Linux Min

2025-03-15 comment 0  941

Article Introduction：Telemetry is a feedback mechanism that automatically collects data such as usage, performance indicators and other data when the software is running, and is used to optimize the product and user experience. Reasons to enable it include understanding user behavior, improving stability and guiding product direction. The judgment methods are: viewing setting options, reading privacy policies, observing network activities, and reviewing community or open source documents. The closing methods include system-level disabling, in-app settings, third-party tools, and command line parameters. After closing, it may affect feedback collection and problem investigation, but it can enhance privacy controls. Whether to turn off depends on the user's tradeoffs on privacy and experience improvements.

2025-07-31 comment 0  207

Article Introduction：The top command can view the Linux system resource usage in real time. 1. Enter top through the terminal to open the interface, and the top displays the system running status summary, including load, task number, CPU and memory usage; 2. The process list is sorted by CPU usage by default, which can identify highly occupant processes; 3. Shortcut keys such as P (CPU sort), M (memory sort), k (end process), r (adjust priority), and 1 (multi-core details) improve operation efficiency; 4. Use top-b-n1 to save output to a file; 5. Adding the -u parameter to filter specific user processes. Mastering these key points can quickly locate performance issues.

2025-06-27 comment 0  677

Article Introduction：Linux kernel parameters: Optimization and troubleshooting guide Linux is the core of countless operating systems, from personal computers to servers and embedded systems, and it drives a variety of devices around the world. Its flexibility and open source features allow for extensive customization, most of which are achieved by proficient in operating kernel parameters. These boot options are not only tools used by Linux experts, but also important tools for any user seeking to optimize and troubleshoot system failures. This guide will explain kernel parameters, clarify their importance, common uses, and ways to modify them. Understand kernel parameters Kernel parameters, commonly known as boot options, are settings or parameters passed to the Linux kernel when the system boots. These parameters can control various system behaviors, from hardware compatibility and settings

2025-03-10 comment 0  596

Article Introduction：BlockDag, ThetaNetwork and TheGraph: Innovators in the blockchain field The blockchain technology field is changing with each passing day, with numerous projects emerging, each with its own characteristics and committed to meeting different user needs. This article will focus on three compelling projects: BlockDag, ThetaNetwork and TheGraph, which show unique advantages in handling blockchain data, video content and cryptocurrency mining. TheGraph is a project launched in 2020 to simplify searching for blockchain data. It allows users to quickly access relevant information through an open source indexing system. Although it focuses on the Ethereum blockchain, TheGraph also supports many other

2025-04-20 comment 0  557

Article Introduction：The methods to download and install Binance App on Android phone are as follows: 1. Get the download link through the official channel and click the provided link to start the download; 2. After the download is completed, find the installation package in the notification bar or file manager and click Open; 3. If the system prevents installation, enter the settings to allow "Unknown Source App" installation permissions; 4. After authorization, return to continue the installation process and confirm the required permissions; 5. Click the "Install" button to complete the installation process; 6. After installation is completed, click "Open" to start Binance App. To ensure security, it is recommended to download only from official channels, and enable multi-factor authentication after installation, change passwords regularly, and keep software updated.

2025-06-24 comment 0  567