Unclassified
Table of Contents 1. Introduction 2. Basic Syntax 3. Metacharacters 4. Character Classes 5. Quantifiers 6. Anchors 7. Groups and Capturing 8. Lookaheads and Lookbehinds 9. Flags/Modifiers 10. Common Patterns 11. Examples 12. Best Practices 13. Tools and Testing Introduction Regular expressions (regex or regexp) are powerful pattern-matching tools
Unclassified
Array Structures Static Array graph LR A[Index 0 Value: 10] --> B[Index 1 Value: 20] B --> C[Index 2 Value: 30] C --> D[Index 3 Value: 40] D --> E[Index 4 Value: 50] style A fill:#e1f5fe style B fill:#e1f5fe
Unclassified
Table of Contents 1. Introduction 2. Time and Space Complexity 3. Basic Data Structures 4. Advanced Data Structures 5. Fundamental Algorithms 6. Algorithm Design Paradigms 7. Problem-Solving Strategies 8. Common Algorithm Patterns Introduction Data structures and algorithms form the foundation of computer science and software engineering. Understanding these concepts is
Unclassified
Table of Contents 1. Introduction 2. Core Principles 3. Key Concepts 4. Advanced Topics 5. Benefits and Drawbacks 6. Examples Introduction Object-Oriented Programming (OOP) is a programming paradigm that organizes code around objects rather than functions and logic. It's based on the concept of "objects" which
Unclassified
What is SCSS? SCSS (Sassy CSS) is a syntax of Sass (Syntactically Awesome Style Sheets), which is a CSS preprocessor that extends the capabilities of regular CSS. SCSS allows developers to write more maintainable, organized, and powerful stylesheets by adding programming-like features to CSS. Key Features 1. Variables Store reusable
Unclassified
What are Source Maps? Source maps (also called map files) are special files that create a bridge between your original source code and the transformed/compiled code that runs in the browser. They have the file extension .map and are typically named after the corresponding JavaScript file (e.g., bundle.
Unclassified
What is HEAD? Before understanding "detached HEAD," let's clarify what HEAD is in Git: * HEAD is a pointer that refers to the current branch you're working on * Normally, HEAD points to a branch name (like main or feature/login) * The branch name then points
Unclassified
Table of Contents 1. What is Git? 2. Installation 3. Basic Configuration 4. Core Concepts 5. Essential Commands 6. Working with Repositories 7. Branching and Merging 8. Remote Repositories 9. Common Workflows 10. Best Practices 11. Troubleshooting What is Git? Git is a distributed version control system that helps you
Unclassified
Clipboard Redirection To configure clipboard redirection, edit the VMware configuration file: sudoedit /etc/vmware/config Add or modify the following line: ClipboardDirection=1 Use this option to specify the clipboard redirection policy. Valid values are as follows: * 0 - Deactivate clipboard redirection. * 1 - Enable clipboard redirection in both directions.
Unclassified
Basic Installation Linux/macOS curl https://rclone.org/install.sh | sudo bash Windows (using Powershell as Admin) winget install Rclone.Rclone Essential Commands Configure new remote rclone config List directories rclone ls remote:path Copy files rclone copy source:path dest:path Sync directories (source to destination) rclone sync source:
Unclassified
Core Principle Always implement authentication/authorization in the backend. Frontend handling alone is insecure and insufficient. Key Responsibilities Backend (Must-Have) * Credential validation * Token generation (JWT/OAuth) * Session management * Password hashing * Rate limiting * Permission checks * Secure cookie management Frontend (Support Role) * Token storage (httpOnly cookies > localStorage) * Auth state management * Login/
Unclassified
Here are several ways to optimize Rclone's performance: 1. Use --transfers flag rclone copy --transfers 32 source:path dest:path This increases the number of concurrent file transfers (default is 4). Try values between 16-32 for better performance. 2. Enable multi-thread downloads/uploads rclone copy --multi-thread-streams 4 source: