How to Force Snow Leopard+ to consider a shell script safe.

You can tell OSX Snow Leopard to consider shell scripts safe to execute without a user prompt. This is useful for automation of certain tasks. You can use any UTI mime-type to allow any filetype you wish. To do so, place the below text in ~/Library/Preferences/
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "">
<plist version="1.0">