When Editing your Website or Blog theme the last thing you need is to be looking at a cache version of the page you are editing there are some other reasons you would also like to disable the cache in your browser .To Disable the Cache in Google Chrome first create a new desktop shortcut for chrome by right clicking the chrome icon and selecting add this launcher to desktop now right click the new launcher select properties and paste this code into the command line see the image if you are unsure
The reason I am doing this with only a desktop launcher is because it is not advisable to have the cache permanently disabled because each time you are downloading the full website with every visit which could lead to going over your bandwidth limit with your I.S.P.
/opt/google/chrome/google-chrome %U --disk-cache-size=1 --media-cache-size=1
If you have any problems the default command for chrome is /opt/google/chrome/google-chrome %U
please note that you will have to remove the readmore that is automaticaly placed on any copied content from this blog so paste the code it into a notepad first and remove it
This should let you work with a fresh version of the Page you Want to See always when editing templates or themes.

How to disable chrome’s cache in Mac OS X?