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Arul John
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Blog Post: How to Find Ad-Free Video Links on Einthusan
Einthusan is a free movie service like YouTube, TubiTV or Crackle. This blog post shows how to watch videos without ads.
Find direct ad-free links to watch Einthusan videos
Tool created on request. This helps you find ad-free links for watching Einthusan videos.
Updated the webpage gzip tester utility
Gzip tester checks if a webpage is gzipped or compressed. This online tool has been updated.
Scam Alert: Emails from GainRep Pretending to Be from Me
My contacts have been getting emails from a website called GainRep. It appears as if I have been sending the emails, but it is not true. I did not send any.
Added free shell service from Estonia to the Free Linux Shell section
Added free Debian Linux shell account info from Estonia free shell provider to our free Unix/Linux shell page. They provide gcc, python3 , mySQL database, irssi, weechat, ZNC, eggdrop, 150MB disk space, ipv6 subdomain, etc.
How to Run ps With grep and Not Show grep in the Process List
Blog post to run ps with grep and not display grep in the process list. Works on macOS and Linux.
How to Update the Wallpaper on Honda Odyssey Display Screen
This blog post shows how to correct update the wallpaper on the Honda Odyssey display screen. Works on my 2014 and will work on pretty much every Honda Odyssey.
New Costco Gas Locations in 2026 ⛽
⛽ This blog post contains a list of new Costco gas locations in 2026.
How to Update the URL on Your NFC Keychain
Tutorial on how to update the URL tag or add a link tag in an NFC keychain.
Poison Ivy Plants on the Fence in Virginia in Spring 2026
Photographs of poison ivy plants on the fence in Virginia in Spring 2026, mostly May 2026.
Python GIL-Free Multithreaded Program
Python 3.14 GIL-free program that uses threads to run 25 concurrent threads to perform CPU-intensive tasks.
How to Perform Git Cleanup and Optimization
Blog post on how to clean up and optimize your git repository.
Python Program to Make Concurrent Requests with Delay Between Batches
Python 3.14 GIL-free program to make true 25 concurrent requests with 7 second delay between batches. This uses asyncio and aiohttp.
Poison Ivy and Poison Oak Plants in Virginia in Spring 2026
Photographs of poison ivy plants in Virginia in Spring 2026, mostly April 2026.
Added Costco Gas Prices in New Mexico
View the latest Costco gas prices in New Mexico in one page. Albuquerque.
Added Costco Gas Prices in Montana
View the latest Costco gas prices in Montana in one page. Billings, Bozeman, Helena, Kalispell, Missoula.
Added Costco Gas Prices in Tennessee
View the latest Costco gas prices in Tennessee in one page. Brentwood, Farragut, Hendersonville, Mt Juliet, Mursfreesboro, Memphis, Nashville.
Added Costco Gas Prices in Colorado
View the latest Costco gas prices in Colorado in one page. Arvada, Aurora, Douglas County, Gypsum, Longmont, Denver, Parker, Sheridan, Superior, Denver, Westminster, Timnath, Thornton.
Added Costco Gas Prices in Nebraska
View the latest Costco gas prices in Nebraska. All in one page. Lincoln, Omaha, La Vista.
Added Costco Gas Prices in Oklahoma
View the latest Costco gas prices in Oklahoma. All in one page. Tulsa, Moore, Oklahoma City.
Added Costco Gas Prices in South Dakota
View the latest Costco gas prices in South Dakota. All in one page.
Added Costco Gas Prices in North Dakota
View the latest Costco gas prices in North Dakota. All in one page.
Added Costco Gas Prices in Vermont
View the latest Costco gas prices in Vermont. All in one page. Regular $3.79. Premium $4.73
Added Costco Gas Prices in Idaho
View the latest Costco gas prices in Idaho. All in one page.
Added Costco Gas Prices in Missouri
View the latest Costco gas prices in Missouri. All in one page.
Costco Gas Locations in Arizona
View the latest Costco gas prices in Arizona. All in one page.
New Costco Gas Location: W Roseville, California
Added new Costco W Roseville, CA warehouse: 5200 BASELINE ROAD, ROSEVILLE, CA 95747-0000. Regular gas $5.15, Premium gas $5.69.
New Costco Gas Location: Liberty Hill, Texas
Added new Costco Liberty Hill, TX warehouse: 595 US 183, LIBERTY HILL, TX 78642-6426. Regular gas $3.39, Premium gas $3.99.
New Costco Gas location: S St George, Utah
Added new Costco S St George, UT warehouse: 835 N 3050 E, SAINT GEORGE, UT 84790-9041. Regular gas $4.09, Premium gas $4.59, Diesel $5.29.
New Costco Gas location: 150 FM 460, Forney, Texas
Added new Costco Forney warehouse: 150 FM 460, FORNEY, TX 75126-3556. Regular gas $3.39, Premium gas $3.99.
How Much RAM Does php-fpm Really Use on Linux?
Blog post to find the average memory used by php-fpm, gunicorn, nginx and other processes. This works on all Linux servers.
Casio G-Shock GW-M5610U Watch Review
Updated my review for my 4-year old Casio G-Shock GW-M5610U watch. My rating remains 5 / 5.
How to View the Content of a Compressed Text File in Linux
Different ways to view the content of a compressed text file in gzip, bzip2 or zip without uncompressing it.
Facebook Error: Account Temporarily Unavailable
If you get this "Account Temporarily Unavailable" when logging in to Facebook, it is really down.
Application Developer
100% onsite Long term Virtual interview Local candidates Rate $60/hr on 1099/c2c Our client has launched a Business Intelligence (BI) initiative and seeks a hig
How to Install Pi-Hole on Raspberry Pi
Tutorial to installing pi-hole on a Raspberry Pi running DietPi. This will work for Raspberry Pi OS, Ubuntu and most other OSes on the Raspberry Pi.
Python ValueError: bad marshal data (invalid reference)
If you get a ValueError: bad marshal data while running a Python program, this blog post shows how to resolve it.
How to Sort a List of Tuples in Python
Tutorial on how to sort a list of tuples in Python in different ways, by field, ascending or descending order.
Airport Code Database 🛩️ IATA and ICAO Lookup
Look up airport codes IATA and ICAO. You can search by airport code, airport name, city and country.
Airline Code Database ✈️
Look up airline codes. You can search by airline code, name of airline or country.
How to Get Rid of the Blinking Drum Light After Toner Replacement
Blog post on on how to get rid of the flashing drum light after replacing the toner on my Brother HL 2240 laser printer.
How to Find SSLLabs Rating of a Website From the Terminal
Tutorial on how to find the SSL Labs rating of a website from the command line using curl.
How to Find SSL/TLS Certificate Expiration Date for Multiple Websites
Tutorial on how to use openssl command to find the expiration dates for SSL TLS certificates for multiple domains in a text file.
How to View Certificate Chain of SSL/TLS Certificates using OpenSSL
Tutorial on how to use openssl command to view all certificate in certificate chain of SSL and TLS certificates.
ACSL Senior Change Digits Problem
My Python solution for the ACSL Senior Division 2003-2004 Contest 1 Problem Change Digits. Includes the problem solving logic and Python code tips.
How to find IP addresses from a hostname
This blog post shows how to get the IP addresses associated to a domain name using Linux or Unix.
Costco Gas Prices in Kansas state
Costco Gas Prices in Kansas state in one page. There are 3 Costco gas locations in Kansas.
How to Send Plain Text Responses in Nginx
Tutorial on how to send plaintext text/plain responses in Nginx without having to render a text file