If you are using CSS it might come in handy with a CSS cheat sheet sometime for quick and easy reference. You can download this help sheet as PDF and/or print it out on a single piece of A4 paper.

Get it as PDF document here: Download CSS reference sheet

This should work on all Windows from 95 up to Vista on all computer manufacturers, when your computers start up you start tapping the F8 key. You can start doing it gently just after the POST screen disappears, or do it frantically from the very beginning. The result should be the the same, a menu appears which allows you to start Windows in safe mode.

Start Windows in safe mode: Tap the F8 key during start up, and choose safe mode from the menu.

CHMOD is used to set file permissions for files on UNIX web servers, most FTP programs can be used to do this, and instructs the server who are allowed to do what with the files and folders.

Below you will find a handy CHMOD file permission chart.

PERMISSION			COMMAND
Owner/User	Group/Group	Others/World
rw- rw- rwx rwx rwx	r– rw- r-x rwx rwx	r– r– r-x r-x rwx	chmod 644 chmod 664 chmod 755 chmod 775 chmod 777
r = read, w = write, x = execute, - = no permission