Ever wanted to search a group of files, as specified by a glob pattern, for some content, as specified by a grep pattern?
find -path '' -exec grep -iHn {} \;
Note that the GLOB-PATTERN should be quoted to prevent the shell from auto-expanding wildcards before passing them to find.
Examples:
find /Applications -path "*.app/Contents/Info.plist" -exec grep -iH python {} \;