Merge branch 'prod' into dev

Reviewed-on: #4

.frontmatter/database/taxonomyDb.json

@@ -1 +1 @@
-{"taxonomy":{"tags":["comment-system","hello","privacy","remark42","self-hosted","test","world"],"categories":[]}}
+{"taxonomy":{"tags":["comment-system","hello","principles","privacy","remark42","self-hosted","test","world"],"categories":[]}}

_config.yml

@@ -17,20 +17,20 @@ timezone: Asia/Kolkata
 
 title: Engineer's Odyssey # the main title
 
-tagline: Your Hub for Tech, DIY, and Innovation # it will display as the sub-title
+tagline: Your Hub for Tech, DIY, and Innovation # it will display as the subtitle
 
 description: >- # used by seo meta and the atom feed
   Through my articles and stories, I hope to guide you through the intricate world of technology, offer insights into automation's transformative power, unveil the secrets behind successful DIY projects, and encourage you to fearlessly pursue new skills.
 
 # Fill in the protocol & hostname for your site.
-# e.g. 'https://username.github.io', note that it does not end with a '/'.
+# E.g. 'https://username.github.io', note that it does not end with a '/'.
 url: "http://localhost:4000"
 
 github:
-  username: rajukottedi # change to your github username
+  username: rajukottedi # change to your GitHub username
 
 twitter:
-  username: RajuKottedi # change to your twitter username
+  username: RajuKottedi # change to your Twitter username
 
 social:
   # Change to your full name.
@@ -39,8 +39,8 @@ social:
   email: bangararaju.kottedi@gmail.com # change to your email address
   links:
     # The first element serves as the copyright owner's link
-    - https://github.com/rajukottedi  # change to your github homepage
-    - https://twitter.com/rajukottedi # change to your twitter homepage
+    - https://github.com/rajukottedi  # change to your GitHub homepage
+    - https://twitter.com/rajukottedi # change to your Twitter homepage
     # Uncomment below to add more social links
     - https://www.facebook.com/RajuKottedi435
     - https://www.linkedin.com/in/bangararajuk/
@@ -71,8 +71,10 @@ analytics:
     domain: # fill in your Matomo domain
   cloudflare:
     id: # fill in your Cloudflare Web Analytics token
+  fathom:
+    id: # fill in your Fathom Site ID
 
-# Pageviews settings
+# Page Views settings
 pageviews:
   provider: # now only supports 'goatcounter'
 
@@ -140,7 +142,7 @@ assets:
     env: # [development | production]
 
 pwa:
-  enabled: true # the option for PWA feature (installable)
+  enabled: true # The option for PWA feature (installable)
   cache:
     enabled: true # the option for PWA offline cache
     # Paths defined here will be excluded from the PWA cache.

_drafts/2025-02-02-getting-started-with-python.md

@@ -0,0 +1,28 @@
+---
+title: "Part 1: Getting Started with Python"
+description: Kick off your Python journey! Learn what Python is, set up your environment, and write your first program. Perfect for beginners—let’s start coding!
+date: 2025-02-02T16:59:46.763Z
+tags: []
+categories: []
+image:
+  path: /assets/img/posts/python-getting-started.png
+disable-ty: false
+series: "Python Practical Guide: A Beginner's Journey"
+slug: part-1-started-python
+---
+
+## What is Python?
+Python is a versatile, high-level programming language known for its simplicity and readability. It’s used for:
+- Web development
+- Data analysis and visualization
+- Artificial intelligence and machine learning
+- Automation and scripting
+- Game development
+- And much more!
+
+## Why Learn Python?
+1. **Beginner-Friendly**: Easy-to-read syntax makes it perfect for first-time coders.
+2. **Versatile**: Use it for almost any type of project or industry.
+3. **In-Demand Skill**: Python developers are highly sought after in the job market.
+4. **Huge Community**: Tons of resources, libraries, and frameworks to help you learn and grow.
+5. **Fun and Powerful**: Automate tasks, analyze data, or build apps—Python makes it easy!

_drafts/2025-02-02-python-basics---syntax-and-fundamentals.md

@@ -0,0 +1,12 @@
+---
+title: "Part 2: Python Basics - Syntax and Fundamentals"
+description: "Learn Python’s building blocks: variables, data types, input/output, and basic operations. Start writing clean, readable code today!"
+date: 2025-02-02T18:04:14.853Z
+tags: []
+categories: []
+image:
+  path: /assets/img/posts/python-logo.jpg
+disable-ty: true
+series: "Python Practical Guide: A Beginner's Journey"
+slug: part-2-python-basics-syntax-fundamentals
+---

_includes/comments/remark42.html

@@ -8,7 +8,7 @@
     components: ['embed', 'counter'],
 
     max_shown_comments: 10,
-    theme: modeToggle.modeStatus,
+    theme: Theme.visualState,
 
     locale: 'en',
     show_email_subscription: false
@@ -23,11 +23,11 @@
     }
 })(remark_config.components || ['embed']);
 
-var targetDiv = document.getElementById("sidebar").getElementsByClassName("mode-toggle")[0];
+var targetDiv = document.getElementById("mode-toggle");
 
 if (targetDiv != null) {
     targetDiv.addEventListener("click", () => {
-        window.REMARK42.changeTheme(modeToggle.modeStatus === 'light' ? 'dark' : 'light');
+        window.REMARK42.changeTheme(Theme.visualState === 'light' ? 'dark' : 'light');
     })
 }
 </script>

_includes/likes-views.html

@@ -37,7 +37,6 @@
         .then(function (result) {
             if (result != "N/A") {
                 var response = JSON.parse(result);
-                setPostMetrics(response);
                 if(!response.postExists){
                     postDetails.likes = postDetails.views = postDetails.comments = 0;
                     if(Number(likes.innerText) !== NaN){
@@ -49,15 +48,15 @@
                     if(postDetails.modifiedDate === ""){
                         postDetails.modifiedDate = postDetails.createdDate;
                     }
+                }
 
-                    ajax(serviceUrl + "/CreatePost", "POST", postDetails)
+                ajax(serviceUrl + "/CreatePost", "POST", postDetails)
                         .then(function (result) {
                             if(result != "N/A"){
                                 var response = JSON.parse(result);
                                 setPostMetrics(response);
                             }
                         });
-                }
             }
         });
 

_includes/post-series.html

@@ -1,8 +1,4 @@
 <style>
-    main h3 {
-        margin: 10px
-    }
-
     #post-series {
         margin-top: 25px;
     }
@@ -17,7 +13,7 @@
 <div id="post-series">
     <div class="card">
         <div>
-            <h3>{{ page.series }}</h3>
+            <h3>{{ page.series }} ({{ posts | size }} - Part Series)</h3>
             <ol>
                 {% assign posts = site.posts | where: "series", page.series | sort: "date" %}
                 {% for post in posts %}

_layouts/post.html

@@ -6,6 +6,7 @@ panel_includes:
 tail_includes:
 - related-posts
 - post-nav
+- comment
 script_includes:
   - comment
 ---

_posts/2024-04-03-solid-principles.md

@@ -1,6 +1,6 @@
 ---
 title: SOLID Principles
-description: Solid Principles
+description: The SOLID principles are a set of design principles aimed at improving software quality, making it easier to understand, extend, and maintain.
 date: 2024-04-03T16:10:57.476Z
 tags:
   - code quality

_posts/2025-01-01-a-beginners-guide-to-ufw.md

@@ -0,0 +1,143 @@
+---
+title: "Keep Your Linux System Secure: A Beginner’s Guide to UFW"
+description: UFW is a tool that helps you decide which connections can or can't access your Linux system. It's simple enough for beginners but also has features for experts.
+date: 2025-01-01T17:48:18.319Z
+tags:
+    - firewall
+    - linux
+    - security
+    - ufw
+categories:
+    - Linux
+    - Firewall
+image:
+    path: /assets/img/posts/ufw-logo.jpg
+    alt: A Beginner's Guide to UFW (Uncomplicated Firewall)
+slug: ufw-guide
+---
+UFW (Uncomplicated Firewall) is a powerful yet user-friendly tool that allows you to control which connections can access your Linux system. Designed with simplicity in mind, it’s perfect for beginners while still offering advanced features for experienced users. In this post, we’ll explore how UFW works, how to use it effectively, and why it’s an essential tool for securing your system.
+
+When it comes to securing your Linux server or desktop, managing network access is one of the most critical tasks. Firewalls serve as the first line of defense, and while tools like iptables offer granular control, they can be intimidating for beginners. That’s where UFW (Uncomplicated Firewall) steps in.
+
+UFW is a user-friendly interface for managing iptables, designed to simplify the process of configuring a firewall. Whether you’re a seasoned Linux administrator or a newcomer, UFW makes securing your system straightforward and efficient.
+
+## Why Use UFW?
+1. **Ease of Use:** UFW abstracts the complexities of iptables, offering simple commands to configure firewall rules.
+2. **Default Settings:** UFW ships with sensible defaults, such as denying all incoming connections while allowing outgoing ones.
+3. **Integration:** It integrates well with many linux distributions and is often installed by default.
+4. **Script-Friendly:** UFW is ideal for automation and scripting, making it perfect for managing servers at scale.
+
+## Installing UFW
+Most modern Linux distributions come with UFW pre-installed. If it’s not already on your system, you can install it with the following commands:
+
+For Ubuntu/Debian:
+```terminal
+sudo apt update
+sudo apt install ufw
+```
+For CentOS/RHEL:
+```terminal
+sudo yum install epel-release
+sudo yum install ufw
+```
+For Arch Linux:
+```terminal
+sudo pacman -S ufw
+```
+## Basic UFW Commands
+### Enable UFW
+Before configuring UFW, you need to enable it:
+```terminal
+sudo ufw enable
+```
+### Check UFW Status
+To see whether UFW is running and view current rules:
+```terminal
+sudo ufw status
+```
+### Allowing connections
+To allow traffic on a specific port, use the `allow` command. For example, to allow SSH connections:
+```terminal
+sudo ufw allow ssh
+```
+Or, specify the port number:
+```terminal
+sudo ufw allow 22
+```
+### Denying Connections
+To block traffic on a specific port:
+```terminal
+sudo ufw deny 80
+```
+### Removing Rules
+To delete a rule, prepend the rule with `delete`. For example:
+```terminal
+sudo ufw delete allow 22
+```
+Or Remove a rule by its number
+
+List UFW Rules with Numbers
+```terminal
+sudo ufw status numbered
+```
+Example output
+```terminal
+Status: active
+
+     To                         Action      From
+[ 1] 22/tcp                     ALLOW       Anywhere
+[ 2] 80/tcp                     ALLOW       Anywhere
+[ 3] 22/tcp (v6)                ALLOW       Anywhere (v6)
+[ 4] 80/tcp (v6)                ALLOW       Anywhere (v6)
+```
+Delete the Rule by Number
+```terminal
+sudo ufw delete 2
+```
+### Resetting UFW
+To reset UFW to its default state, removing all rules:
+```terminal
+sudo ufw reset
+```
+## Advanced Usage
+### Limiting Connections
+To protect against brute-force attacks, you can limit connections by using `limit` rule in UFW. This rule restricts the rate of new connections from the same IP address, allowing only a limited number of connections per minute (default: 6 attempts within 30 seconds). You can adjust these values by modifying the UFW configuration files, typically found in `/etc/ufw/` or `/etc/ufw/ufw.conf`, or by customizing rate limits using iptables rules directly. within a specified time frame. For instance, to limit SSH attempts, you can execute:
+```terminal
+sudo ufw limit ssh
+```
+This helps to deter malicious actors trying to gain unauthorized access to your system by repeatedly guessing passwords or exploiting vulnerabilities.
+### Allowing Specific IP Addresses
+To allow traffic from a specific IP address:
+```terminal
+sudo ufw allow from 192.168.0.100
+```
+Allowing Traffic to a Specific Port and IP
+For more granular control, you can specify both source IP and destination port:
+```terminal
+sudo ufw allow from 192.168.0.100 to any port 22
+sudo ufw allow from 192.168.0.0/24 to any port 22 proto tcp
+```
+### Using Application Profiles
+UFW supports application profiles to simplify rule management for common services. List available profiles with:
+```terminal
+sudo ufw app list
+```
+To allow a specific application, UFW provides predefined profiles for commonly used software and services. These profiles encapsulate the necessary port and protocol details, simplifying firewall configuration. For instance, to permit traffic for an application like Apache, you can execute:
+```terminal
+sudo ufw allow 'Apache Full'
+```
+This command enables both HTTP (port 80) and HTTPS (port 443) traffic, as defined in the application profile.
+
+## Best Practices
+1. **Start with Defaults:** UFW's default policy denies incoming traffic and allows outgoing traffic, a good starting point for most setups.
+2. **Enable Logging:** Turn on logging to monitor blocked traffic:
+```terminal
+sudo ufw logging on
+```
+3. **Test Rules:** Before applying complex rules on a production system, test them in a safe environment.
+4. **Document Changes:** Keep a record of the rules you add or remove to make troubleshooting easier.
+
+## Conclusion
+UFW makes it easy to manage your firewall, even if you’re new to Linux. By learning its simple and advanced features, you can protect your system without the hassle of complicated tools like iptables. Whether you’re using one computer or many servers, UFW is a great tool to keep things secure.
+
+

assets/js/comments/remark42.js

@@ -4,7 +4,7 @@ var remark_config = {
     components: ['embed'],
 
     max_shown_comments: 10,
-    theme: modeToggle.modeStatus,
+    theme: Theme.visualState,
 
     locale: 'en',
     show_email_subscription: false
@@ -23,6 +23,6 @@ var targetDiv = document.getElementById("sidebar").getElementsByClassName("mode-
 
 if (targetDiv != null) {
     targetDiv.addEventListener("click", () => {
-        window.REMARK42.changeTheme(modeToggle.modeStatus === 'light' ? 'dark' : 'light');
+        window.REMARK42.changeTheme(Theme.visualState === 'light' ? 'dark' : 'light');
     })
 }

frontmatter.json

@@ -49,6 +49,11 @@
           "title": "disable-ty",
           "name": "disable-ty",
           "type": "boolean"
+        },
+        {
+          "title": "series",
+          "name": "series",
+          "type": "string"
         }
       ]
     }