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Technical Articles

CURRENT BIBLE VERSE

Glory to God in the highest, and on earth peace, good will toward men.
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~ Happy New Year 2012 ~

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GRE Word List iPhone/iPod Touch app (Lite version is FREE)

If you're taking the Graduate Record Exam (GRE), you may find this GRE Word List useful. This app contains over 4,800 words and their meanings. You can download our GRE Word List (Lite) iOS app to your iPhone or iPod Touch.

Download from App Store.

Updates

  1. Thanksgiving 2011 Deals - Get your Thanksgiving deals from stores around the US here
  2. GRE Word List iPhone app (Full) - Download the GRE Word List app (FULL) from the App Store if you're preparing for the GRE. This app contains over 4,800 words and their meanings.
  3. GRE Word List iPhone app (Lite) - Download the GRE Word List app from the App Store if you're preparing for the GRE. This app contains over 4,800 words and their meanings.
  4. Shell Script - Added a new simple shell script that reads conf files, and creates directories and files
  5. Wi-Fi Hotspot locations in India - List of wi-fi hotspots in many cities in India
  6. How to reset your Verizon FiOS router password - Basic tutorial on reseting your Verizon FiOS router password to the default.
  7. Updated: Geolocation Detection Test - Check if your browser is geolocation-enabled
  8. How to reset admin password on Mac OS X - Tutorial on how to change admin password for Mac OS X (10.3, 10.4, 10.5, 10.6) with installer CD or Terminal (single-mode).
  9. How to force Comcast IP address to change - How to force Comcast IP address to change when behind a Linksys router
  10. Scammed? How to complain if you are a victim of scam on the Internet - Resources to complain to if scammed on the Internet. List of phone numbers, URLs and addresses of law enforcement agencies.
  11. I cannot insert a CD or DVD into my MacBook's slot load SuperDrive - new article
  12. IP CIDR/Subnet Calculator - Updated this script
  13. iPhone WebApp: GRE Word List - iPhone/iPod Touch version of my GRE Word List widget. 4800+ words used in the GRE exams
  14. Rename multiple files in Unix or Linux from the command prompt - new
  15. iPhone WebApp: Latitude/Longitude Conversion between Decimal and Degrees/Minutes/Seconds - Updated it, fixed a minor bug
  16. iPhone WebApp: Is the website/webpage up? - Checks if a website or web page is up and working
  17. Find network key for Verizon FiOS WEP SSID - network key for FiOS
  18. Mac OS X:Convert .docx file to .doc in Mac OS X Snow Leopard or Leopard - new
  19. Shell Script:Read a colon delimited file /etc/passwd and display certain columns - new
  20. HISTORY shell variable management in Unix/Linux - new
  21. Perl:Sample script to select data from MySQL table using DBI module - new
  22. Facebook Popularity of websites - Share, Like and Comment statistics - new
  23. How to eject CD/DVD from your MacBook or iMac - updated
  24. What Web Server does that website run on? - updated this page
  25. How to play Prince of Persia (DOS version) on Ubuntu Linux - using DOSBox emulator
  26. Country Information Lookup - updated country database
  27. SSN Lookup Program - displays state where the SSN was issued
  28. Detect iPad in PHP, Perl, JavaScript, Nginx, Apache, Lighttpd - How to programmatically detect an iPad visitor from the user-agent in PHP, Perl or JavaScript and configure it at webserver level for Nginx, Apache and Lighttpd servers.
  29. Perl code - Converting Binary to Decimal and vice-versa - updated
  30. Cron quick reference and examples - real world examples
  31. Installing Ubuntu Linux in VirtualBox - a tutorial with screenshots
  32. How to use tar, gzip and bzip2 - quick reference commands - I use them frequently
  33. Unicode List - html for snowman, sunshine, umbrella ☃ ☀ ☂
  34. Merry Christmas - Bible verses
  35. Rotate a website - by any angle (upside down or clockwise/counter-clockwise)
  36. Use Google Talk on iPhone/iPod Touch with Google App hosted domain - adding new URLs
  37. Preview short URL before visiting the actual website - Works for all - tinyurl, bit.ly, tr.im, is.gd.
  38. Phone Card Coupons - Call India for 2.21 cents per minute or use my referral 149070 at stanacard.com
  39. (128)Network is unreachable: connect to listener on [::]:80 - fix this error in Apache
  40. MD5, SHA1, CRC32 Hash Generator - Convert text to md5, sha1, crc32 hash
  41. Rescue and backup your important files - from a corrupt Windows XP/Vista partition
  42. How to remove CTRL M characters - remove the annoying ^M characters in files
  43. Bible in one page - now includes the full Bible in one page, technically
  44. Install Ubuntu Linux on your Sony PSP - a tutorial
  45. Save as PDF - how to save documents or webpages as PDF

My Linux Desktop Screenshot

Ubuntu (Xubuntu) 64-bit Linux with XFCE, Beryl, adesklets
arul john linux desktop screenshot

My Google Gadgets

I created four Google gadgets
Gadget 1 - IP Address lookup Add to Google
Gadget 2 - Zip Code lookup (with reverse lookup) Add to Google
Gadget 3 - GRE Word List Add to Google
Gadget 4 - Area Code lookup Add to Google

Ubuntu on my PSP

psp ubuntu

My Utilities

Some of the utilities I have created » IP Address Tracker, ZIP Code lookup, Area Code lookup, IP Address to Hostname conversion, Hostname to IP Address conversion, Check if you're behind a Proxy Server

My Weather Forecast page shows a 7-day forecast for any city in the world.

View a full listing of my utilities.

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