⭐ Web Tip: Why Add Version Numbers to CSS & JavaScript Files?

Have you seen ?v=1.0.0 at the end of a CSS or JavaScript link? 🤔 It’s called cache busting!

When you update your website’s design or scripts, browsers may keep showing an old version to speed things up. Adding a version number like ?v=1.0.0 tells the browser, "This is the newest version!" 🆕

This trick helps:
▶️ Make sure users see the latest updates without clearing cache
▶️ Keep track of different versions as you work
▶️ Keep things running smoothly with easy updates

So next time you update, bump up that version number!
Happy coding! 👨‍💻

⚡️ Read more on this here: 👇🏽
https://blog.siltawi.com/post/web-development-tip-versioning-in-css-javascript-files/

#WebDev #CSS #JavaScript #CacheBusting #CodingTips #Frontend

🔥 Developer Roadmaps 2024 Part 🚩

ከየት መጀመር እና እንዴት በቀላሉ መማር እንዳለብን የሚረዳን ሮድማፕ/ ፍኖተ ካርታ 😵‍💫

Step by step guides and paths to learn different tools or technologies . ✔️

🚩🚩 Software Design Architecture
🔗 https://roadmap.sh/software-design-architecture

🚩🚩 System Design
🔗 https://roadmap.sh/system-design

🚩🚩 Game Developer
🔗 https://roadmap.sh/game-developer

🚩🚩 Software Architect
🔗 https://roadmap.sh/software-architect

🚩🚩 API Security Best Practices
🔗https://roadmap.sh/best-practices/api-security

🚩🚩 API Design
🔗 https://roadmap.sh/api-design

⭐ Role-Based Access Control (RBAC)

Did you use access control in your project⁉️
RBAC is one of the most effective methods to implement access control for secure and organized system management.

RBAC restricts access based on roles assigned to users, ensuring they can only perform actions permitted by their role.

Key Components
▶️ Roles: Define job functions (e.g., Admin, Editor, Viewer).
▶️ Permissions: Actions allowed (e.g., create, read, update, delete).
▶️ Users: Assigned roles to inherit permissions.

Example
| Role | Permissions |
|-----------|-------------------------|
| Admin | Create, Read, Update, Delete |
| Viewer | Read |

💡 Benefits: Simplifies access management, enforces least privilege, and enhances security.

💡 Important: When working with APIs, always implement access control to prevent unauthorized actions and protect sensitive data.

Next Post: Attribute-Based Access Control (ABAC)🎤

⭐ Lazy Click Me Load More for Better Performance

Did you use lazy loading in your project⁉️

Lazy loading delays loading non-essential resources like images, videos, and scripts until needed.

🤩 Example

<img src="placeholder.jpg" data-src="real-image.jpg" loading="lazy" alt="Image">

💡 Benefits
▶️ Faster page loads 🔥
▶️ Saves bandwidth 📉
▶️ Improves user experience 🌟

Next Post: SSR vs. CSR ⚡️

#tips

⭐ Attribute-Based Access Control (ABAC)

ABAC extends RBAC by introducing attributes as the basis for access control decisions, allowing more dynamic and granular access management. Instead of relying solely on predefined roles, ABAC uses the attributes of users, resources, and the environment to determine access rights.

Key Components
1. Attributes:
- User Attributes: e.g., Department, Job Title, Clearance Level.
- Resource Attributes: e.g., File Type, Data Sensitivity.
- Environmental Attributes: e.g., Time of Access, Device Used, Location.

2. Policies: Define rules based on attributes, often written in formats like JSON or XML.

Example Policy
| Condition | Access Allowed |
|-------------------------------------------|----------------------------|
| Department = "HR" AND File Type = "PDF" | View or Download Only |
| Clearance Level = "High" AND Time = "9:00 AM - 6:00 PM" | Read, Write, Delete |

💡 Benefits:
- Flexibility: Adapts to complex requirements.
- Granularity: Offers fine-tuned control over resources.
- Dynamic Security: Responds to real-time conditions like location or device type.

💡 Use Case:
ABAC is ideal for systems that require context-sensitive decisions, such as granting access to sensitive financial data only during business hours or limiting operations based on device security.

⭐Let me tell you a story about one of the top private universities in Ethiopia. The university fired 🎆 one of its IT managers 👨‍💻 but forgot to remove his access to the grade management system. At first, no one noticed anything wrong.

But later, a teacher found something strange. He had given a student a D grade,...

⚡️ Read more on this here: 👇🏽
https://blog.siltawi.com/post/what-is-attribute-based-access-control-abac/

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⭐ SSR vs. CSR: Which to Choose?

Understanding the difference between Server-Side Rendering (SSR) and Client-Side Rendering (CSR) is crucial for web development. Here's a quick breakdown:

🤩Server-Side Rendering (SSR)
▶️ Renders pages on the server before sending them to the browser.
💡 Best for SEO and initial load speed.

🖥 Client-Side Rendering (CSR)
▶️ Renders pages in the browser using JavaScript.
💡 Great for highly interactive apps.

Example Frameworks:

SSR: Next.js
CSR: React

💡 When to Choose

✅ Use SSR for SEO-heavy websites like blogs or e-commerce.
✅ Use CSR for single-page applications with high interactivity.

⚡️ Next Post: How to Optimize Images Like a Pro 🎤

⭐ How to Optimize Images Like a Pro 📸

Large image files can slow down your site. Here's how to keep it fast and efficient!

🔧Tips for Image Optimization
▶️ Compress Images
💡 Use tools like TinyPNG, Imagecompressor, or built-in features in frameworks.

▶️ Choose the Right Format
- JPEG: Best for photos.
- PNG: Use for graphics with transparency.
- WebP: Smaller file sizes with good quality.

▶️ Lazy Load Images
- <img loading="lazy" src="image.jpg" alt="Image">

▶️ Set Proper Dimensions
- Resize images to match their display size.

💡 Bonus: Use CDNs like Cloudflare or AWS for faster delivery.

⭐️pxVsEmVsRem

Do you choose the right unit for your CSS⁉️

Understanding px, em, and rem is essential for building scalable and responsive designs.

1. px (Pixels)
- Fixed size.
- Doesn’t adapt to user preferences.
- Ideal for precise measurements like borders.

2. em (Relative to Parent)
- Relative to the font size of the parent element.
- Great for scaling elements within a component.

3. rem (Relative to Root)
- Relative to the font size of the root (:root).
- Ideal for consistent and global scaling.

When to Use?
- Use px for borders or fixed dimensions.
- Use em for local scaling inside components.
- Use rem for global consistency across the app.

💡 Bonus: Combine `rem for base sizing and em` for internal adjustments!

Next Post: Viewport Units (vw, vh, vmin, vmax)

⭐ Useful AI Websites

If you want to check if the content is AI-generated or human and change AI-generated content to humanized, check out these sites:

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▶️ An essential rewriting tool to detect and humanize your AI text from ChatGPT, Jasper, and Copy.
🔗 https://undetectable.ai/

🚩 Ryne AI

▶️ AI detection bypass solution. Transform AI text to human writing with our advanced humanizer.
🔗 https://ryne.ai/

👑 Linux Interview Questions 👑
This article includes the most frequently asked 🚀Linux questions and answers that will help you in interview preparations.It can be helpful to have a set of short notes that you can refer to quickly.

🚩🚩🚩🚩🚩

#short_notes
Join The Underground Coding Movement!
Have a Lit🔥Reading Folks 🙌

⭐ Domain Name Age Checker

👍 Check this website to get the age of a domain name, its expiration date, and other information:

https://www.whatsmydns.net/domain-age