С Днем сисадмина!

"Девочки, не спорьте"!
Согласно википедии (!!!):
System Administrator Appreciation Day, also known as Sysadmin Day, SysAdminDay, is an annual event created by system administrator Ted Kekatos. The event exists to show appreciation for the work of sysadmins and other IT workers. It is celebrated on the last Friday in July.