Arul's Blog Posts

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How to Install Python 3.13.0 From Source
Tutorial on how to install Python 3.13.0 from source. configure, make, make install. Useful for Debian, Ubuntu, Fedora, Red Hat and other Linux systems.... continue reading
{ updated: 2024-12-10 02:10:40 }
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How to Replace a Volkswagen Jetta Key Fob Battery
This blog post shows how to replace the key fob battery in a Volkswagen Jetta. It works for most cars 2018 and beyond.... continue reading
{ updated: 2024-12-10 02:08:18 }
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How to Install Raspberry Pi OS Bookworm Using dd on the Command Line
Blog post on installing Raspberry Pi OS bookworm on an SD card using dd on the command line and without rpi-imager.... continue reading
{ updated: 2024-12-10 01:54:19 }
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How to find the IP address of the email sender in Gmail, Yahoo mail, Hotmail, AOL, Outlook Express, etc.
Tutorial on how to find the IP address of the email sender in Gmail, Yahoo mail, Hotmail, AOL, Outlook Express.... continue reading
{ updated: 2024-12-06 20:33:01 }
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How to Use Python list.sort() and sorted() Functions
How to use the Python sort list method list.sort() and built-in sorted() function with examples.... continue reading
{ updated: 2024-12-06 04:10:46 }
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Tar Files Created on macOS Display Errors When Extracting on Linux
tar.gz files seem to include extra files starting with ._. When these are extracted on Linux, a bunch of errors are displayed.... continue reading
{ updated: 2024-12-06 04:10:28 }
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How to Get Rid of PHP mb_convert_encoding() Deprecation Error
Get rid of the PHP deprecation error mb_convert_encoding(): Handling HTML entities via mbstring is deprecated; use htmlspecialchars, htmlentities.... continue reading
{ updated: 2024-12-05 23:31:50 }
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Python Program to Calculate SHA-256, SHA-512 and MD5 Hashes
How to find SHA-256, SHA-512 and MD5 values of a string using Python's hashlib module.... continue reading
{ updated: 2024-11-22 03:52:33 }
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Codeforces Alice's Adventures in Chess Problem in Python and C++
My Python and C++ solutions for the Codeforces Alice's Adventures in Chess Problem 2028A. Includes the problem solving logic and speed benchmarks.... continue reading
{ updated: 2024-11-13 22:59:25 }
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ACSL Junior Asterisks Problem
My Python solution for the ACSL Junior Division 2002-2003 Contest 1 Problem Asterisks. Includes the problem solving logic and Python code tips.... continue reading
{ updated: 2024-10-27 18:31:27 }

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