Windows - Search file modified last hour

source - https://answers.microsoft.com/en-us/windows/forum/all/can-i-search-for-files-modified-in-the-last-hour/d7ae54c2-e271-418f-ad0b-f1b867ea5f81

Window Explorer: modified:2020-02-24 11:30..11:45

source - https://www.windows-commandline.com/find-files-based-on-modified-time/

forfiles /P directory /S /D +01/04/2015

forfiles /S /D -3 /C "cmd /c move @file D;\archiveDir"

Linux Date Snippets

source: https://unix.stackexchange.com/questions/24626/quickly-calculate-date-differences

* date --utc -d 'mar 28 1867 +72years +11months +2days'
* expr $(date '+%s' -d 'Aug 02, 2020') - $(date '+%s' -d 'Aug 01, 2020')

get recipient from maillog

source: https://superuser.com/questions/178171/gnu-sort-by-case-sensitive

awk -F"[<>]" '{print $2}' maillog | grep -i $recipient |  LC_COLLATE=C sort --ignore-case | uniq -i