Arul's Blog Posts

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ACSL Junior Strings and Things Problem
My Python solution for the ACSL Junior Division 2002-2003 Contest 3 Problem Strings and Things. Includes the problem solving logic and Python code tips.... continue reading
{ updated: 2025-02-09 01:34:10 }
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How to Find and Replace Text using Vim Editor
This blog post shows you how to find and replace text using the Vim editor. It works for NeoVim and other variants as well.... continue reading
{ updated: 2025-02-06 19:09:10 }
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How to Generate Self-Signed SSL Certificate for 10 Years Using OpenSSL
How to create self-signed SSL certificate valid for 10 years. One line command. This uses OpenSSL to generate the SSL/TLS certificate and key.... continue reading
{ updated: 2025-02-05 22:46:21 }
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How to Change the Author Name and Email for Multiple Git Commits
Tutorial on how to change the author name and email address for multiple existing git commits.... continue reading
{ updated: 2025-02-05 22:16:15 }
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How to Find the Union of Two Lists in Python
Sample code showing how to find the union of two lists in Python.... continue reading
{ updated: 2025-02-05 21:36:21 }
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How to Find the Common Items in Two Lists in Python
Sample code showing how to find the common items in two lists in Python.... continue reading
{ updated: 2025-02-05 21:27:25 }
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How to Find the Symmetric Difference Between Two Lists in Python
Sample code showing how to find the symmetric difference between two lists in Python.... continue reading
{ updated: 2025-02-05 21:27:16 }
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How to Find the Difference Between Two Lists in Python
Sample code showing how to find the difference between two lists in Python.... continue reading
{ updated: 2025-02-05 21:27:11 }
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Python script to submit URLs to Bing search engine
Python program to bulk submit URLs to Bing search engine. This uses the Submission API provided by Bing Webmaster Tools.... continue reading
{ updated: 2025-02-03 06:03:24 }
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How to Disable Firefox Potential Security Risk Ahead Warning
This blog post shows how to disable Firefox's "Potential Security Risk Ahead" warnings on certain whitelisted or allowlisted websites.... continue reading
{ updated: 2025-02-02 03:18:26 }

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