Delete files older than x many days Ubuntu Terminal
To delete files older than 'x' many days, you can execute the following command in the terminal: find /path/to/ -type f -mtime +7 -name '*.zip' -execdir rm -- '{}' \; The type -f indicates that you would only like to delete files.
Cannot copy & paste from Keepass2 to terminal
If you cannot copy and paste from KeePass2 to the terminal, all you need to do is install xsel which is used for getting and setting contents of the X selection: sudo apt-get install xsel Some forum posts suggest logging in and out of
Search for text in file Mac/Linux terminal
A very useful thing to be able to do is to find in which files certain text is contained. Open the terminal and run the following command: grep -r "some text to find" /path/to/searchable/folder The -r flag searches through