Found a total of 10000 related content
Performance monitoring method of Docker under Debian system
Article Introduction：Monitoring Docker performance in Debian systems is a critical task, which helps ensure system stability and optimize resource utilization. The following are some commonly used monitoring methods and tools: Instant resource monitoring top/htop: htop is an extended version of the top function, with functions such as color marking, mouse interaction and process structure diagram. It can be obtained through aptinstallhtop. vmstat: used to view virtual memory, CPU context swap, and disk input and output. After installing the sysstat package, the vmstat command is available. iostat: used to monitor disk input and output and CPU utilization. After installing the sysstat package, you can use the iostat command. sar: long-term
2025-05-28
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292
How to connect PHP script to MySQL database
Article Introduction：In online form development, connecting PHP code with MySQL database is a common operation. User form data needs to be collected and added to the database. This article introduces two commonly used PHP and MySQL database connection methods.
PHP and MySQL database connection
To connect MySQL database to PHP, you need to install MySQL, database management tools and PHP on your computer. The two most commonly used connection methods are MySQLi and PDO.
First, we introduce the easier MySQLi to use.
First create a MySQL database, here we use TablePlus. TablePlus is a convenient database management tool that handles a variety of databases in a single interface. Through its user-friendly interface,
2025-04-11
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709
How to configure PHP development environment?
Article Introduction：The key to configuring a PHP development environment is to select the toolchain, install the necessary components and ensure normal collaboration. 1. Install the PHP interpreter and commonly used extensions. It is recommended that novices use XAMPP, WAMP or MAMP one-click integration packages, or manually install and enable php-mbstring, php-curl and other extensions through brew, apt, etc.; 2. Build a local development server, and you can use the integration package with Apache, PHP built-in server (such as php-Slocalhost:8000) or Nginx PHP-FPM. It is recommended that novices use the built-in server first; 3. Configure database connections, such as using MySQL in the integration package, and test through PDO or mysqli connection; 4
2025-06-30
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309
How to install PHP on Linux?
Article Introduction：The steps to install PHP on Linux are as follows: 1. Confirm the system environment and PHP version requirements, and use php-v to check the current version; 2. Use package manager to install, use apt with Ubuntu/Debian, use yum or dnf with CentOS/Fedora; 3. Install commonly used extension modules such as php-curl, php-mysql, php-gd, php-mbstring, php-xml, and restart the web service to take effect; 4. Advanced users can choose source code compilation and installation, and they need to download source code packages, decompress, configure, compile and install. Follow the above method to complete the installation and configuration of PHP.
2025-06-28
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492
What is the composer/package-versions-deprecated package?
Article Introduction：composer/package-versions-deprecated was used to resolve dependency version conflicts in PHP projects, but is now deprecated. 1. Before Composer 2.0, this package provided a method to define version constraints at the package level, so that developers can declare compatibility rules between different packages, thereby reducing conflicts caused by different dependencies requiring different versions of the same library; 2. Since Composer 2.0, its functions have been replaced by built-in support, including platform coverage and complex version constraints; 3. At present, it still has many reasons for the project not being updated, old dependencies references or not cleaning up old tools; 4. If you use Composer 2 and above, the package can be safely removed and should be
2025-07-09
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551
Dave The Diver: How To Catch Spider Crabs
Article Introduction：In Dave The Diver, there are some creatures that are not easy to catch. Or, catch alive that is. The spider crab is one of those very species, making it seem like the only way to bring these crustaceans back up to land is to viciously crack them up w
2025-01-10
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776
Prepare for Interview Like a Pro with Interview Questions CLI
Article Introduction：Prepare for Interview Like a Pro with Interview Questions CLI
What is the Interview Questions CLI?
The Interview Questions CLI is a command-line tool designed for JavaScript learners and developers who want to enhance their interview
2025-01-10
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1404
Soft Deletes in Databases: To Use or Not to Use?
Article Introduction：Soft Deletes: A Question of DesignThe topic of soft deletes, a mechanism that "flags" records as deleted instead of physically removing them, has...
2025-01-10
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1022
Terraria: How To Make A Loom
Article Introduction：There are a lot of crafting stations that you can make in Terraria. This ranges from simple anvils to unique stations meant for one specific type of resource. Early into the game, you'll be able to make your own Loom, which is primarily used to make
2025-01-10
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