Arul's Blog Posts
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PHP Deprecation Message str_getcsv the escape parameter in 8.4
Get rid of the PHP deprecation message Deprecated: str_getcsv(): the $escape parameter must be provided as its default value will change in... continue reading
Get rid of the PHP deprecation message Deprecated: str_getcsv(): the $escape parameter must be provided as its default value will change in... continue reading
{ updated: 2025-04-03 03:02:52 }
Cryptocurrency SMS Text Message Scams
There are new cryptocurrency scams sent via text messages / SMSes. I occasionally get the email versions as well.... continue reading
There are new cryptocurrency scams sent via text messages / SMSes. I occasionally get the email versions as well.... continue reading
{ updated: 2025-03-30 17:08:55 }
Learning to Build AI Agents: a Roadmap
This blog post is a roadmap to learning how to create AI agents. An AI agent interacts with its environment, collects data, and applies AI to perform tasks.... continue reading
This blog post is a roadmap to learning how to create AI agents. An AI agent interacts with its environment, collects data, and applies AI to perform tasks.... continue reading
{ updated: 2025-03-26 19:35:45 }
How to Format a MicroSD or SD Card Using dd
Tutorial on how to format a microSD or SD flash drive using the Terminal dd command in Linux and Mac OS... continue reading
Tutorial on how to format a microSD or SD flash drive using the Terminal dd command in Linux and Mac OS... continue reading
{ updated: 2025-03-21 17:02:41 }
How to Format USB Flash Drive Using dd
Tutorial on how to format a USB flash drive using dd command in Linux and Mac OS... continue reading
Tutorial on how to format a USB flash drive using dd command in Linux and Mac OS... continue reading
{ updated: 2025-03-19 17:27:28 }
RubyConf 2013
Arul's experiences at RubyConf 2013 in Miami Beach, Florida.... continue reading
Arul's experiences at RubyConf 2013 in Miami Beach, Florida.... continue reading
{ updated: 2025-03-17 23:20:46 }
How to Hack Your Linksys WRT54G Wireless-G Router With DD-WRT Firmware
Tutorial on how to hack your Linksys WRT54G or WRT54GL Wireless-G router and install DD-WRT firmware on it.... continue reading
Tutorial on how to hack your Linksys WRT54G or WRT54GL Wireless-G router and install DD-WRT firmware on it.... continue reading
{ updated: 2025-02-26 17:39:26 }
ACSL Junior Duplicates Problem
My Python solution for the ACSL Junior Division 2017-2018 Contest 4 Problem Duplicates. Includes the problem solving logic and Python code tips.... continue reading
My Python solution for the ACSL Junior Division 2017-2018 Contest 4 Problem Duplicates. Includes the problem solving logic and Python code tips.... continue reading
{ updated: 2025-02-25 00:16:55 }
Convert Decimal Number to Any Base in Python
Use Python to convert a decimal number to any base from 2 through 36. After 9, the digits are A through Z.... continue reading
Use Python to convert a decimal number to any base from 2 through 36. After 9, the digits are A through Z.... continue reading
{ updated: 2025-02-18 05:50:02 }
Bash Script to Print Sequence of Dates From Start Date to End Date
This is a shell script to print a date range or a list of dates from a starting date up to an ending date.... continue reading
This is a shell script to print a date range or a list of dates from a starting date up to an ending date.... continue reading
{ updated: 2025-02-12 18:53:34 }
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