Freelancing

The Dilemma of Irrelevant Influencer Endorsements in Cryptocurrency Ducky Bhai,Rajab Butt, and Nadeem Nani Wala

Cryptocurrency is a complex and rapidly evolving domain that demands a deep understanding of technology, finance, and market dynamics. Despite this, the trend of influencers with no relevant expertise entering the crypto space is on the rise. In Pakistan, figures like Ducky Bhai, Rajab Butt, and Nadeem Nani Wala—popular for their comedic and family-oriented content—have begun dabbling in this technical field, raising questions about credibility and intentions.

For example, Ducky Bhai, a well-known vlogger, has launched a cryptocurrency-related course through his platform, Join Elite Group. While the website promotes the course with promises of knowledge and guidance, there is little evidence of his qualifications or expertise in blockchain technology or trading strategies. Similarly, Rajab Butt and Nadeem Nani Wala, both recognized for their humorous content, lack any credible background in cryptocurrency, making their involvement in such ventures even more questionable.

The primary concern is the potential for misinformation. These influencers have built a loyal fan base based on their entertaining content, but their audiences may not critically evaluate the depth and validity of the information presented in these courses. This can lead to poor investment decisions, financial losses, and a distorted understanding of the crypto industry.

Moreover, platforms like Join Elite Group highlight a broader issue: the monetization of influence over expertise. While the allure of cryptocurrency’s profitability is strong, courses or advice from unqualified individuals risk doing more harm than good. True professionals in the field invest years mastering blockchain technologies, market analysis, and risk management. Their efforts are overshadowed when influencers with little understanding dominate the narrative.

In conclusion, while Ducky Bhai, Rajab Butt, and Nadeem Nani Wala have every right to explore new avenues, they must be transparent about their knowledge limitations. Crypto education is too critical to be treated as a trend or cash-grab opportunity. Viewers must approach such courses critically and prioritize learning from well-qualified educators with proven expertise in cryptocurrency and blockchain.

Here are some of the best free cryptocurrency courses available online to get started with blockchain and cryptocurrency concepts:

  1. Coursera: “Bitcoin and Cryptocurrency Technologies”
    Offered by Princeton University, this beginner-friendly course covers the basics of how Bitcoin and other cryptocurrencies work. While the course content is free, certification may have a fee.
    Visit Coursera for details.
  2. Udemy Free Courses
    • Cryptocurrency Investment Fundamentals: Covers buying, selling, and storing cryptocurrencies.
    • Blockchain & Cryptocurrency for Beginners: Introduces blockchain concepts and recent developments in FinTech.
      Explore Udemy’s Free Courses.
  3. EdX: “Introduction to Blockchain”
    Provided by institutions like Berkeley and MIT, this platform offers free access to many blockchain-related courses.
    Visit EdX.
  4. Bitdegree: Blockchain and Crypto Learning
    Offers interactive lessons on blockchain, Bitcoin, and crypto trading basics. Some courses are beginner-friendly and free.
    Check Bitdegree.
  5. Coursesity: Cryptocurrency Course Collection
    A curated list of free cryptocurrency tutorials from platforms like Coursera, Udemy, and more, tailored to different skill levels.
    Visit Coursesity.

 

January 14, 2025 by Crypto Freelancing Latest Online Earning 0

Install Google Chrome on AWS EC2 Linux 2 for Selenium TestingStep by Step Guaide

To install Google Chrome on an AWS EC2 instance running Amazon Linux 2, follow these steps. This will allow you to use Chrome for Selenium testing.

Step 1: Update the System

bash

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sudo yum update -y

For Assistance 

Step 2: Add Google Chrome Repository

Create a repository file for Google Chrome:

bash

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sudo nano /etc/yum.repos.d/google-chrome.repo

Add the following content to the file:

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[google-chrome]

name=google-chrome

baseurl=https://dl.google.com/linux/chrome/rpm/stable/x86_64

enabled=1

gpgcheck=1

gpgkey=https://dl.google.com/linux/linux_signing_key.pub

Save the file (Ctrl+O, then Enter) and exit (Ctrl+X).

Step 3: Install Google Chrome

Install Google Chrome using the following command:

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sudo yum install -y google-chrome-stable

Step 4: Verify Chrome Installation

To check if Chrome is installed successfully:

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google-chrome –version

Step 5: Install Dependencies for Chrome

Ensure all dependencies required for Chrome to run are installed:

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sudo yum install -y atk cups-libs libX11 libXcomposite libXcursor libXdamage libXext libXi libXrandr libXScrnSaver libXtst pango alsa-lib

Step 6: Install ChromeDriver

  1. Download ChromeDriver:
    Check the Chrome version installed and download the matching ChromeDriver version:

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google-chrome –version

Visit the ChromeDriver Downloads page and note the version matching your Chrome version.

Example (replace VERSION with the matching version):

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wget https://chromedriver.storage.googleapis.com/VERSION/chromedriver_linux64.zip

  1. Extract ChromeDriver:

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unzip chromedriver_linux64.zip

  1. Move ChromeDriver to a PATH directory:

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sudo mv chromedriver /usr/local/bin/

  1. Verify ChromeDriver Installation:

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chromedriver –version

For Assistance 

Step 7: Configure Selenium

Ensure Selenium is installed in your Python environment:

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pip install selenium

Step 8: Test Selenium with Chrome

Here’s a sample Python script to verify Selenium and Chrome integration:

python

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from selenium import webdriver

 

options = webdriver.ChromeOptions()

options.add_argument(‘–headless’)  # Run Chrome in headless mode

options.add_argument(‘–no-sandbox’)

options.add_argument(‘–disable-dev-shm-usage’)

 

driver = webdriver.Chrome(options=options)

driver.get(“https://www.google.com”)

print(“Page Title is:”, driver.title)

 

driver.quit()

Run the script:

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python3 your_test_script.py

Troubleshooting

  • If Chrome fails to start, ensure –no-sandbox and –disable-dev-shm-usage options are used, as these are needed for environments like EC2.
  • Use a lightweight EC2 instance type (e.g., t3.medium) to handle Chrome dependencies efficiently.

For Assistance 

December 16, 2024 by AI AWS Cloud Computing Freelancing Linux Tech Support 1

WordPress Website Migration from Amazon LightSail to Bluehost

Migrating a WordPress website from Amazon Lightsail to Bluehost involves several steps. Here’s a step-by-step guide to ensure a smooth migration:

 

Step 1: Prepare Your Bluehost Account

  • Login to Bluehost: Access your Bluehost account dashboard.
  • Set up Hosting: Ensure your hosting environment is ready with a new domain or subdomain for the WordPress website.
  • Install WordPress: Use Bluehost’s one-click WordPress installer to create a fresh installation.

Step 2: Backup Your Lightsail WordPress Site

  1. Log in to Lightsail: Access your Lightsail console and identify the instance hosting your WordPress site.
  2. Access Your Instance via SSH: Open the terminal and connect to your Lightsail instance via SSH.

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ssh -i Lightsail-Key.pem ubuntu@<Public-IP>

  1. Export Your Database:
    • Locate your database credentials in the wp-config.php file.
    • Run the following command to export your database:

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mysqldump -u <DB_USER> -p <DB_NAME> > wordpress_db.sql

  1. Compress WordPress Files:
    • Navigate to the WordPress directory, usually /var/www/html.
    • Compress your WordPress files:

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sudo tar -czvf wordpress_files.tar.gz /var/www/html

  1. Download the Backup Files:
    • Use SCP to transfer the files to your local machine:

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scp -i Lightsail-Key.pem ubuntu@<Public-IP>:~/wordpress_files.tar.gz .

scp -i Lightsail-Key.pem ubuntu@<Public-IP>:~/wordpress_db.sql .

Step 3: Upload Files to Bluehost

  1. Log in to cPanel on Bluehost.
  2. Upload the Files:
    • Use the File Manager or an FTP client (e.g., FileZilla) to upload wordpress_files.tar.gz to the Bluehost directory (e.g., /public_html).
  3. Extract the Files:
    • Navigate to the File Manager, locate the uploaded file, and extract it.
  4. Import the Database:
    • In cPanel, go to phpMyAdmin.
    • Create a new database.
    • Import the wordpress_db.sql file into this database.

Step 4: Update Configuration

  1. Modify wp-config.php:
    • Update database credentials in the wp-config.php file:

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define(‘DB_NAME’, ‘new_database_name’);

define(‘DB_USER’, ‘new_database_user’);

define(‘DB_PASSWORD’, ‘new_password’);

define(‘DB_HOST’, ‘localhost’);

  1. Update Site URL:
    • Access phpMyAdmin and update the siteurl and home values in the wp_options table to match your new Bluehost domain.

Step 5: Test Your Website

  1. Preview Your Site:
    • Temporarily use Bluehost’s preview URL or modify your local hosts file to map the domain to Bluehost’s IP.
  2. Fix Any Issues:
    • Verify functionality, including plugins, themes, and permalinks.
    • Re-save permalinks under WordPress Settings > Permalinks.

Step 6: Update DNS

  1. Update Domain Nameservers:
  2. Wait for Propagation:
    • DNS changes can take up to 48 hours to propagate globally.

Step 7: Secure Your Site

  1. Enable SSL:
    • Use Bluehost’s SSL tool to enable a free SSL certificate.
    • Update the WordPress URL to use HTTPS.

Step 8: Final Testing

  • Verify the site works as expected.
  • Check for broken links or missing resources.
  • Monitor performance and traffic to ensure smooth operation.

Let me know if you need help with specific steps!

For further Assistance

https://www.upwork.com/freelancers/bilalkmk

December 5, 2024 by AWS Freelancing Latest Linux Online Earning Tech Support 0

Digital Ocean Server Optimization for WordPress Website

WordPress optimization

To optimize your WordPress site for high-traffic periods, here are some steps you can consider:

Immediate Actions

  1. Enable Caching:
    • Use plugins like WP Rocket or W3 Total Cache to reduce server load.
    • Leverage object caching with Redis or Memcached for dynamic content.
  2. Optimize Images:
    • Compress images with tools like Smush or ShortPixel.
    • Serve images in modern formats like WebP.
  3. Content Delivery Network (CDN):
    • Use a CDN like Cloudflare, BunnyCDN, or StackPath to offload static content delivery.
  4. Database Optimization:
    • Clean up unnecessary data with WP-Optimize.
    • Regularly optimize database tables via MySQL commands or plugins.
  5. Optimize PHP and Web Server:
    • Use PHP 8.x for better performance.
    • Tweak Nginx or Apache configurations for optimal handling of concurrent connections.
  6. Load Balancing:
    • If your traffic spikes are significant, consider using a load balancer to distribute traffic across multiple droplets.

Longer-Term Solutions

  1. Scalable Hosting Setup:
    • Switch to a managed WordPress hosting provider like Kinsta or WP Engine.
    • Implement autoscaling on DigitalOcean using Kubernetes or similar tools.
  2. Implement a Queue System:
    • For email-driven traffic spikes, queue requests or throttle notifications.
  3. Monitoring Tools:
    • Use tools like New Relic, Datadog, or GTmetrix to monitor performance bottlenecks.

Getting Professional Help

If you’re looking for a professional to evaluate and implement these changes:

  • Consider hiring a WordPress performance optimization expert.
  • Platforms like Codeable, Upwork, or Freelancer are good places to find vetted professionals.

Would you like a detailed guide for implementing any of these recommendations, or do you need help finding a suitable expert?

 

November 30, 2024 by Tech Support Freelancing Latest 2
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