Excel 'fun'

Handy code for conditional formating here: http://superuser.com/questions/484215/setting-background-colour-of-cells-based-on-their-string-length

Find duplicates in data using conditional formating:  http://spreadsheets.about.com/od/excelformatting/qt/090516_find_duplicates_in_Excel.htm

Gmail - Deleting lots of old email at once

Find the old email using the following the search  (for example):

in: inbox before: 2013/01/05

Then select all and delete

Redirecting when you change the index.html to an index.php (for example)

.htaccess files are more useful than I thought ... http://css-tricks.com/how-to-redirect-indexhtml-to-indexphp/

Hopefully useful

Bash One-Liners :: bashoneliners.com

Vim..delete first 5 characters in a line
:%s/^.\{5}//gic