Mac Section
- Convert .docx file to .doc in Mac OS X Snow Leopard or Leopard

- How to eject a CD/DVD from MacBook if it is jammed
Linux/Unix Section
- Rename multiple files in Unix or Linux from the command prompt

- HISTORY shell variable management in Unix/Linux

- Play Prince of Persia on Ubuntu Linux using DOSBox

- Installing Ubuntu Linux in VirtualBox

- Common cron examples and quick reference

- Unix find command examples and common usage
- How to parse web server logs
- How to create an SSH connection without a password
- How to use the HTTP commands GET and HEAD
- How to change boot sequence between Windows and Linux
- How to Dual Boot with Linux and Windows XP
- Important and useful Linux and Unix commands
- apt commands in Debian Linux
- My Linux Settings and Configuration Files
iPhone Section
General Section
- Quick Reference - Compress and uncompress tar archives (tar, gzip, bzip2)
- How to find the IP address of the sender in email - Gmail, Yahoo mail or Hotmail
- How to rescue your files if Windows Vista or XP is busted
- How to remove CTRL M characters
- How to compress your webpages
- How to set up your own website with domain hosting
- How to send SMS freely through email
- Cell phone secrets and tricks for Sony Ericsson T610
- File transfer using Linux and Unix
- How to handle X11 Forwarding using SSH
- How to embed CGI scripts in HTML files
- Hacking your Linksys WRT54G Wireless-G Router with DD-WRT firmware
- How to install Ubuntu 7.10 Edition v1.0 on your Sony PSP
- How to save a document or webpage as PDF
- Emacs Shortcuts and Commands
- Solaris Commands
Apache
- (128)Network is unreachable: connect to listener
- .htaccess tutorial with mod_rewrite
- How to redirect all http (port 80) requests to https (port 443)
- How to test for SSL version SSL v2.0 or v3.0
- How to remove WWW from the URL
- How to force WWW in the URL
- How to mask dynamic PHP or CGI images with image extensions with mod_rewrite
Nginx
- Installing Nginx web server
- Configuring Nginx web server nginx.conf
- Configuring Nginx to include PHP FastCGI support
- Configuring Nginx to forward PHP requests to Apache mod_php instead of FastCGI
- How to forward Nginx Perl requests to Apache mod_cgi
Windows Section
Debian Section
- How to install Debian GNU/Linux on your computer
- Changing file system from Ext2 to Ext3 in Debian
- Installing the networking in Debian
- Upgrading the kernel in Debian
- Installing X Window on Debian
- Installing Applications and Servers in Debian
- Installing Multimedia in Debian
- Installing a webcam








