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File System

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Raymond Ops
Raymond Ops
Jun 3, 2025 · Operations

Understanding Linux Inodes, File Operations, and Log Management

This article explains Linux inode table structure, how commands like ls, stat, cp, mv, and rm interact with inodes, compares hard and soft links, outlines common system log files and their formats, and demonstrates centralizing logs on a rsyslog server.

File SystemInodeLinux
0 likes · 9 min read
Understanding Linux Inodes, File Operations, and Log Management
Cognitive Technology Team
Cognitive Technology Team
Apr 28, 2025 · Information Security

Linus Torvalds Criticizes Case‑Insensitive File System Support in Linux

Linus Torvalds sharply condemned the case‑insensitive file‑system feature in Linux, labeling it a massive mistake that introduces serious security risks, citing recent Bcachefs patches that finally enabled the functionality, and sparking debate among developers about the trade‑offs between compatibility and safety.

BcachefsCase InsensitivityFile System
0 likes · 4 min read
Linus Torvalds Criticizes Case‑Insensitive File System Support in Linux
php中文网 Courses
php中文网 Courses
Apr 27, 2025 · Backend Development

Using NativePHP to Extend Laravel for Efficient Desktop Application Development

NativePHP is a third‑party library that enables developers to embed native PHP code within Laravel, allowing execution of CLI commands, file system manipulation, and database operations, thereby simplifying the creation of efficient, flexible desktop applications.

CLIDesktop ApplicationFile System
0 likes · 5 min read
Using NativePHP to Extend Laravel for Efficient Desktop Application Development
php中文网 Courses
php中文网 Courses
Mar 31, 2025 · Backend Development

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

The article explains PHP's rename() function, detailing its syntax, required source and target parameters, return values, practical code examples for renaming files and directories, and important considerations such as permissions and error handling.

File SystemPHPbackend
0 likes · 3 min read
PHP rename() Function: Syntax, Parameters, Return Values, Examples, and Usage Notes
AntData
AntData
Mar 14, 2025 · Fundamentals

Analysis of DeepSeek 3FS Storage Service Architecture and Design

This article provides an in‑depth technical analysis of DeepSeek's open‑source 3FS distributed file system, focusing on the StorageService architecture, space pooling, allocation mechanisms, reference counting, fragmentation handling, and the RDMA‑based read/write data path.

Distributed StorageFile SystemRDMA
0 likes · 15 min read
Analysis of DeepSeek 3FS Storage Service Architecture and Design
Deepin Linux
Deepin Linux
Feb 20, 2025 · Fundamentals

Understanding Linux File Systems and the Virtual File System (VFS) Architecture

This article explains the design of Linux file systems, the role of inodes, data blocks, superblocks, and the Virtual File System layer that provides a unified interface for diverse storage back‑ends, detailing core structures, registration, mounting, and file operation workflows.

File SystemInodeLinux
0 likes · 51 min read
Understanding Linux File Systems and the Virtual File System (VFS) Architecture
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.

Backend DevelopmentCode ExampleFile System
0 likes · 9 min read
Comprehensive Guide to PHP 8.4 File System Operations for Beginners
php中文网 Courses
php中文网 Courses
Feb 13, 2025 · Backend Development

Using NativePHP to Extend Laravel for Efficient Desktop Applications

This article explains how to leverage the NativePHP library within the Laravel framework to build high‑performance desktop applications by executing CLI commands, manipulating the file system, and performing database operations with native PHP code examples.

CLIDesktop ApplicationFile System
0 likes · 4 min read
Using NativePHP to Extend Laravel for Efficient Desktop Applications
Deepin Linux
Deepin Linux
Feb 13, 2025 · Fundamentals

Understanding the Linux Kernel Buffer Cache: Structure, Initialization, and Management

This article explains the role of the Linux kernel buffer cache in file I/O, describes its data structures such as buffer_head, details how buffers are organized with hash tables and free lists, and walks through initialization, allocation, release, synchronization, and optimization techniques with code examples.

Buffer CacheFile SystemLinux
0 likes · 28 min read
Understanding the Linux Kernel Buffer Cache: Structure, Initialization, and Management
php中文网 Courses
php中文网 Courses
Jan 27, 2025 · Backend Development

How to Move Files in Laravel Using File and Storage Facades

This tutorial explains how to move files in a Laravel application, showing syntax and complete code examples for both the File and Storage facades, compatible with Laravel versions 5 through 11, and includes guidance on ensuring target directories exist.

File SystemLaravelPHP
0 likes · 3 min read
How to Move Files in Laravel Using File and Storage Facades
Architects' Tech Alliance
Architects' Tech Alliance
Jan 5, 2025 · Fundamentals

HadaFS: A New Burst Buffer File System for Scalable High‑Performance Computing

The article presents HadaFS, a novel burst‑buffer‑based distributed file system that combines the scalability of local burst buffers with the data‑sharing advantages of shared buffers, details its LTA architecture, metadata handling, the Hadash management tool, and extensive performance evaluations on the SNS supercomputer.

Burst BufferFile SystemHPC Storage
0 likes · 18 min read
HadaFS: A New Burst Buffer File System for Scalable High‑Performance Computing
php中文网 Courses
php中文网 Courses
Dec 23, 2024 · Backend Development

Understanding PHP Built-in Objects and Their Practical Use

This article explains what PHP built-in objects are, categorizes them by request handling, file operations, database access, and exception handling, and demonstrates their usage with code examples to write more elegant, secure, and efficient backend code.

Backend DevelopmentBuilt-in ObjectsException Handling
0 likes · 5 min read
Understanding PHP Built-in Objects and Their Practical Use
Test Development Learning Exchange
Test Development Learning Exchange
Dec 20, 2024 · Fundamentals

Python Path Handling: os.path, pathlib, glob, and shutil Overview

This article provides a comprehensive guide to Python's path manipulation tools, covering the os.path module functions, the object‑oriented pathlib API, file‑matching with glob, and advanced file operations using shutil, complete with code examples and usage recommendations.

File SystemPath HandlingPython
0 likes · 17 min read
Python Path Handling: os.path, pathlib, glob, and shutil Overview
IT Services Circle
IT Services Circle
Oct 15, 2024 · Fundamentals

Designing a Simple File System with Blocks, Bitmaps, Inodes, and Directories

This article walks through the step‑by‑step design of a simple file system on a 1 TB disk, introducing logical blocks, block bitmaps, inode structures, directory handling, indirect indexing, superblocks, and hierarchical file organization, while comparing the design to the classic ext2 filesystem.

BitmapFile SystemInode
0 likes · 10 min read
Designing a Simple File System with Blocks, Bitmaps, Inodes, and Directories
php中文网 Courses
php中文网 Courses
Oct 12, 2024 · Backend Development

Using PHP is_dir() to Check Directories and Traverse Files

This article explains PHP's is_dir() function, demonstrates how it checks whether a path is a directory, provides simple and advanced code examples—including directory traversal with opendir() and readdir()—and offers practical usage tips for developers.

Backend DevelopmentFile SystemPHP
0 likes · 4 min read
Using PHP is_dir() to Check Directories and Traverse Files
php中文网 Courses
php中文网 Courses
Aug 30, 2024 · Backend Development

Using NativePHP to Build Efficient Desktop Applications with Laravel

This tutorial explains how to leverage the NativePHP library within the Laravel framework to execute CLI commands, manipulate the file system, and perform database operations, enabling developers to create high‑performance desktop applications using native PHP code.

CLIDesktop ApplicationFile System
0 likes · 5 min read
Using NativePHP to Build Efficient Desktop Applications with Laravel
php中文网 Courses
php中文网 Courses
Aug 14, 2024 · Backend Development

Using PHP is_dir() to Check and Traverse Directories

This article explains PHP's is_dir() function, shows how it determines whether a path is a directory, provides basic and advanced code examples for checking and traversing directories, and highlights important usage considerations for reliable file system operations.

Backend DevelopmentFile SystemPHP
0 likes · 5 min read
Using PHP is_dir() to Check and Traverse Directories
OPPO Kernel Craftsman
OPPO Kernel Craftsman
Jun 7, 2024 · Fundamentals

Understanding the F2FS File System Structure and Operations

The article walks through the Flash Friendly File System’s on‑disk layout—zones, sections, segments, blocks, SuperBlock, checkpoint, SIT, NAT, and SSA—showing how formatting, mounting, creating, modifying, and deleting files updates these structures, offering a practical guide for kernel and storage engineers.

F2FSFile SystemFilesystem Analysis
0 likes · 26 min read
Understanding the F2FS File System Structure and Operations
Kuaishou Frontend Engineering
Kuaishou Frontend Engineering
May 15, 2024 · Mobile Development

Why iOS App Storage Size Mismatches System Settings and How Kuaishou Fixed It

This article investigates why the storage size shown inside iOS apps often differs from the total size displayed in the iPhone Settings, analyzes four main causes—including app bundle size, binary vs decimal units, measurement scope, and cache path handling—and demonstrates how Kuaishou aligned its storage reporting with the system through experiments and code changes.

File SystemKuaishouMobile Development
0 likes · 13 min read
Why iOS App Storage Size Mismatches System Settings and How Kuaishou Fixed It
Java Tech Enthusiast
Java Tech Enthusiast
Feb 10, 2024 · Fundamentals

Linus Torvalds Criticizes Inode Proposal and Calls Out Outdated File System Concepts

Linus Torvalds sharply rebuked a Google contributor’s inode proposal on the Linux kernel mailing list, calling the 1970s‑era inode concept an outdated relic that need not serve as a unique file‑system identifier, warning it adds unnecessary complexity and dismissing the submitted patch as garbage code.

File SystemInodeLinux
0 likes · 2 min read
Linus Torvalds Criticizes Inode Proposal and Calls Out Outdated File System Concepts