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Filesystem

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php中文网 Courses
php中文网 Courses
Jun 4, 2025 · Backend Development

PHP rename() Function: Syntax, Parameters, Return Values, Examples, and Notes

This article explains PHP's rename() function, detailing its syntax, required source and target parameters, return values, and provides practical code examples for renaming both files and directories while highlighting important permission considerations.

FilesystemPHPbackend
0 likes · 4 min read
PHP rename() Function: Syntax, Parameters, Return Values, Examples, and Notes
php中文网 Courses
php中文网 Courses
May 9, 2025 · Backend Development

Using PHP rename() to Rename Files and Directories

This article explains PHP's rename() function, detailing its syntax, parameters, return values, and provides example code for renaming both files and directories, along with important usage considerations, including error handling and permission requirements.

FilesystemPHPbackend
0 likes · 3 min read
Using PHP rename() to Rename Files and Directories
php中文网 Courses
php中文网 Courses
May 8, 2025 · Backend Development

Using PHP file_exists() to Check File and Directory Existence

This article explains PHP's file_exists() function, its syntax, parameters, return values, and provides example code for checking both files and directories, along with important usage notes and best practices in web development.

FilesystemPHPbackend
0 likes · 4 min read
Using PHP file_exists() to Check File and Directory Existence
php中文网 Courses
php中文网 Courses
Apr 30, 2025 · Backend Development

Using PHP getcwd() to Retrieve the Current Working Directory

This article explains the PHP getcwd() function, demonstrates how to retrieve the current working directory with example code, discusses changing directories with chdir(), highlights potential false returns, and provides best practices for using getcwd() in server-side scripts.

FilesystemPHPbackend
0 likes · 4 min read
Using PHP getcwd() to Retrieve the Current Working Directory
Raymond Ops
Raymond Ops
Mar 27, 2025 · Backend Development

Why Go’s New Directory Traversal API Is Up to 5× Faster and How It Works

The article explains the directory‑traversal optimization introduced in Go 1.16, compares the old and new APIs with benchmarks, dives into the underlying system‑call changes, shows which file systems support the improvement, and demonstrates how similar gains can be achieved in C, C++, and Python.

FilesystemGobackend development
0 likes · 15 min read
Why Go’s New Directory Traversal API Is Up to 5× Faster and How It Works
Raymond Ops
Raymond Ops
Feb 19, 2025 · Operations

How to Expand and Resize Linux Disks: Step-by-Step Partition and Mount Guide

This guide walks you through expanding a Linux disk from 500 GB to 2 TB, resizing the partition with fdisk, checking and enlarging the ext4 filesystem, remounting, and configuring persistent auto‑mount using /etc/fstab, rc.local, systemd, and autofs, while addressing common errors.

FilesystemLinuxauto-mount
0 likes · 8 min read
How to Expand and Resize Linux Disks: Step-by-Step Partition and Mount Guide
php中文网 Courses
php中文网 Courses
Feb 18, 2025 · Backend Development

Using PHP glob() to Retrieve File Paths with Pattern Matching

This article explains PHP's glob() function, detailing its syntax, parameters, and various pattern‑matching examples—including wildcard, extension, brace, and recursive searches—while highlighting important flags and considerations for handling returned file and directory arrays.

FilesystemPHPbackend
0 likes · 4 min read
Using PHP glob() to Retrieve File Paths with Pattern Matching
php中文网 Courses
php中文网 Courses
Feb 18, 2025 · Backend Development

Comprehensive Guide to PHP 8.4 File System Operations for Beginners

This article provides a thorough introduction to PHP 8.4 file system operations, covering core functions for file handling, directory management, and metadata retrieval, along with practical examples, best‑practice security tips, and real‑world use cases for web developers.

Code ExampleFile SystemFilesystem
0 likes · 9 min read
Comprehensive Guide to PHP 8.4 File System Operations for Beginners
Code Mala Tang
Code Mala Tang
Feb 13, 2025 · Backend Development

Node.js 23.7.0 Highlights: TypeScript Integration, FS Glob Boosts, and Performance Gains

Node.js 23.7.0 introduces professional‑grade TypeScript integration with improved error handling, stronger fs module glob patterns with exclusion options, an upgraded test runner, enhanced SQLite support, security and encryption updates, worker thread improvements, performance gains, and detailed migration guidance for developers.

FilesystemNode.jsTypeScript
0 likes · 3 min read
Node.js 23.7.0 Highlights: TypeScript Integration, FS Glob Boosts, and Performance Gains
Deepin Linux
Deepin Linux
Feb 7, 2025 · Fundamentals

Understanding ext4 Extent: Data Structures and B+‑Tree Mechanism

This article explains the purpose, design, and internal data structures of ext4 extents, describes how the B+‑tree indexes extents for efficient mapping of logical to physical blocks, and compares ext4’s extent mechanism with older file‑system addressing methods and other modern file systems.

B+ TreeData StructuresEXT4
0 likes · 37 min read
Understanding ext4 Extent: Data Structures and B+‑Tree Mechanism
Raymond Ops
Raymond Ops
Feb 2, 2025 · Fundamentals

Mastering Linux Filesystem Hierarchy: A Complete Guide to FHS Directories

This article provides a comprehensive overview of the Linux Filesystem Hierarchy Standard, explaining the purpose of each top‑level directory, the classification of shareable and variable directories, path types, and practical examples to help readers navigate and manage the Linux file system effectively.

Directory StructureFHSFilesystem
0 likes · 18 min read
Mastering Linux Filesystem Hierarchy: A Complete Guide to FHS Directories
php中文网 Courses
php中文网 Courses
Jan 26, 2025 · Backend Development

How to Use PHP is_file() to Check File Existence and Type

This article explains the PHP is_file() function, covering its syntax, parameters, return values, and provides clear code examples for checking whether a path exists, is a regular file, and how to differentiate files from directories using is_dir().

FilesystemPHPbackend
0 likes · 4 min read
How to Use PHP is_file() to Check File Existence and Type
php中文网 Courses
php中文网 Courses
Jan 22, 2025 · Backend Development

Using PHP rename() Function to Rename Files and Directories

This article explains the PHP rename() function, its syntax, parameters, return values, and provides clear examples for renaming both files and directories while noting permission considerations and common pitfalls.

FilesystemPHPbackend
0 likes · 4 min read
Using PHP rename() Function to Rename Files and Directories
php中文网 Courses
php中文网 Courses
Jan 3, 2025 · Backend Development

Using PHP getcwd() to Retrieve the Current Working Directory

This article explains the PHP getcwd() function, shows two practical code examples—including changing directories with chdir()—and highlights important considerations such as server‑side path differences and handling false returns.

FilesystemPHPchdir
0 likes · 4 min read
Using PHP getcwd() to Retrieve the Current Working Directory
php中文网 Courses
php中文网 Courses
Nov 28, 2024 · Backend Development

How to Use PHP’s is_file() Function to Check File Existence

This article explains the PHP is_file() function, its syntax, parameters, return values, and provides clear code examples for checking whether a path points to an existing regular file and how to differentiate it from directories using is_dir().

FilesystemPHPbackend
0 likes · 5 min read
How to Use PHP’s is_file() Function to Check File Existence
php中文网 Courses
php中文网 Courses
Nov 26, 2024 · Backend Development

Using PHP glob() Function to Match File Paths

This article explains the PHP glob() function, detailing its syntax, parameters, and various usage examples—including wildcard, brace expansion, and recursive matching—to help developers efficiently retrieve file paths matching specific patterns, while noting important considerations such as flags and empty results.

Code ExampleFilesystemPHP
0 likes · 4 min read
Using PHP glob() Function to Match File Paths
php中文网 Courses
php中文网 Courses
Nov 4, 2024 · Backend Development

PHP rename() Function: Syntax, Parameters, Return Values, Examples, and Usage Notes

This article explains PHP's rename() function, covering its syntax, parameters, return values, practical code examples for renaming files and directories, and important usage considerations such as permissions and error handling in PHP projects.

FilesystemPHPbackend development
0 likes · 3 min read
PHP rename() Function: Syntax, Parameters, Return Values, Examples, and Usage Notes
vivo Internet Technology
vivo Internet Technology
Oct 30, 2024 · Fundamentals

vivo's Linux Kernel Innovation at the 19th China Linux Kernel Developer Conference

At the 19th China Linux Kernel Developer Conference, vivo unveiled nine open‑source innovations—including DMA‑BUF DIO for AI model loading, ZHP memory compression, EROFS and f2fs filesystem enhancements, and I/O optimizations—contributing significant performance gains and demonstrating its commitment to Linux kernel advancement worldwide.

DMA-BUFEROFSF2FS
0 likes · 6 min read
vivo's Linux Kernel Innovation at the 19th China Linux Kernel Developer Conference
Practical DevOps Architecture
Practical DevOps Architecture
Sep 19, 2024 · Operations

Step‑by‑Step Guide to Expanding a Mounted Linux Disk with XFS

This article explains how to identify a full disk, prepare the environment, partition and format a new disk, update fstab, copy data, and verify the expansion using Linux commands such as fdisk, mkfs.xfs, mount, and du.

FilesystemLinuxXFS
0 likes · 5 min read
Step‑by‑Step Guide to Expanding a Mounted Linux Disk with XFS
php中文网 Courses
php中文网 Courses
Sep 6, 2024 · Backend Development

Using PHP file_exists() to Check Files and Directories

This article explains the PHP file_exists() function, its syntax, parameters, return values, provides example code for checking both files and directories, and lists important usage notes and best practices for reliable filesystem operations.

FilesystemPHPbackend
0 likes · 4 min read
Using PHP file_exists() to Check Files and Directories