Arul's Blog Posts

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Python Program to Generate Large Datasets
Generate large datasets with randomly generated values. Uses the `csv`, `json` and `random` Python modules and does not depend on any external file or database.... continue reading
{ updated: 2024-07-30 23:59:59 }
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How to Convert Your Wired Printer to Wireless Using Raspberry Pi
Use a Raspberry Pi to convert your wired printer to a Wi-Fi printer using CUPS and AirPrint. Print wirelessly from your iPhone, iPad and other mobile devices.... continue reading
{ updated: 2024-07-30 23:59:59 }
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How to check Facebook Login History and Activity
Who last logged in to your Facebook account? Find their IP address, browser and location. If you suspect you have been hacked or someone is illegally accessing... continue reading
{ updated: 2024-07-30 23:59:59 }
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Asynchronous Programming with httpx
Article on how to get started with Python httpx module, an alternative to the requests module. httpx supports both synchronous and asynchronous HTTP requests.... continue reading
{ updated: 2024-07-30 23:59:59 }
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How to Install Raspbian / Raspberry Pi OS Lite Debian 11 bullseye on Raspberry Pi Zero and Zero 2 W using Terminal
Tutorial on using Terminal for installing Raspbian / Raspberry Pi OS Lite on Raspberry Pi Zero W and Zero 2 W. This also works for other Raspberry Pi versions.... continue reading
{ updated: 2024-07-30 23:59:59 }
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Benchmarking Local and Global Variables, and List Comprehension in Python
How to benchmark the execution speed of local and global variables, and list comprehension.... continue reading
{ updated: 2024-07-30 23:59:59 }
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Nginx's "listen ... http2" directive is deprecated message
This blog post shows how to get rid of Nginx's "listen ... http2" directive is deprecated message for newer versions of Nginx.... continue reading
{ updated: 2024-07-23 23:59:59 }
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How to Find SSL Certificate Expiration Date With OpenSSL
This blog post shows how to check the SSL certification expiration date using openssl command. This works for both remote websites and certificates stored locally.... continue reading
{ updated: 2024-07-23 23:59:59 }
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How to Run or Execute Remote Linux Commands over SSH
Blog post on how to execute or run remote Linux commands over ssh. Includes command to run bash aliases over ssh.... continue reading
{ updated: 2024-07-05 23:59:59 }
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How to find MD5, SHA1, SHA256 and SHA512 Checksums Of String
Blog post on how to find MD5, SHA1, SHA256 and SHA512 checksums from your computer without having to use any online tools.... continue reading
{ updated: 2024-07-05 23:59:59 }

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