Useful commands (Unix/Win)

Thought of creating a a list of commands that are useful in development. Purpose is to reduce googling time i know where exactly what i want that is in my blog.

1.finds all files with last modified date is greater than some date

find . -mtime -1

2. Create a list of files that were modified after a given date.
 find . -mtime -2 -exec ls -l {} \;